upsc//uppsc/mpsc//bpsc69 pyq 2006 to 2022

Most important  pyq series 2.O23

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ELECTRICAL DESIGN DRAWING & ESTIMATION @MOST IMPORTENT MCQQUESTION @

 Q1 what are the minimum cross sections of conductors that are used for power wiring ?

 Ans - 2.5mm^2 and 1.25 mm^2 for aluminium and copper conductors respectively

Ans - Two separate and distinct

AKTU AND BETU EXAM 2021-22

             POWER SYSTEM ,,TRANSMISSION 

Q 1 Transmission of power by ac cables is impossible beyond

a. 35 – 45 km

b. 500 km

c. 300 km

d. 10 – 15 km

Answer  

ANSWER: 35 – 45 km

Q 2 Transmission efficiency of a transmission line increases with the ____.

a. decrease in power factor and voltage.

b. increase in power factor and voltage.

c. increase in power factor but decrease in voltage.

d. increase in voltage and decrease in power factor.

Answer  

ANSWER: increase in power factor and voltage

Q 3 The value of A parameter of a transmission line

a. Increases with increase in length of line

b. Decreases with increase in line length

c. Is independent of line length

d. None of these

Answer  

ANSWER: Increases with increase in length of line

Q4 What is the normal range of angle for the parameter A?

a. 90 °

b. 70 ° - 40 °

c. 40 ° - 10 °

d. 0 - 10 °

Answer  

ANSWER: 0 - 10 °

Q5 What happens in a long transmission lines under no load?

a. The receiving end voltage is less than the sending end voltage.

b. The sending end voltage is less then receiving end voltage.

c. The sending end voltage is equal to receiving end voltage.

d. None of these

Answer  

ANSWER: The sending end voltage is less then receiving end voltage.

Q6  In the nominal p method which among these are divided into two halves?

a. Series impedance

b. Shunt capacitance

c. Both (A) and (B)

d. None of these

Answer  

ANSWER: Shunt capacitance

Q7 A line of what length can be classified as a medium transmission line?

a. 90 – 100 km

b. 50 – 150 km

c. 150 – 200 km

d. Above 200 km

Answer  

ANSWER: 50 – 150 km

Q8 What is the power factor angle of the load for maximum voltage regulation?

a. tan-1 (X/R)

b. cos-1 (X/R)

c. tan-1 (R/X)

d. cos-1 (R/X)

Answer  

ANSWER: tan-1 (X/R)

Q9 A condenser condenses the steam coming out from_____.

a. Boiler

b. Turbine

c. Economiser

d. Super heater

Answer  

ANSWER: Turbine

Q10 Water used in the steam plant is used for cooling in_______.

a. Condenser

b. Turbine only

c. Boiler tube

d. Boiler tubes and turbines

Answer  

ANSWER: Condenser

Q11 Air- preheater in a steam power plant_____.

a. Recovers the heat from the flue gases leaving the economiser.

b. Improves combustion rate.

c. Raises the temperature of the furnace gases.

d. All of these.

Answer  

ANSWER: All of these.

Q12 The governing principle of steam turbines are ______.

a. Nozzle control governing

b. Throttle governing

c. Bypass governing

d. All of these

Answer 

ANSWER: All of these

Q13 )   Turbo alternators run at speeds

a. Constant speed of 3000 rpm.

b. Constant speed of 1000 rpm.

c. A variable speed of above 1000 rpm.

d. None of the above

Answer  

ANSWER: A variable speed of above 1000 rpm.

Q14 The reheat factor in a steam turbine depends on

a. Stage efficiency.

b. Initial pressure and temperature.

c. Exit pressure.

d. All of the above.

Answer  

ANSWER: All of the above.

Q15 The use of air preheater increase the temp of the air by about______.

a. 50°

b. 20°

c. 5°

d. 30°

Answer  

ANSWER: 20°

Q 16  The draught produced by the chimney is______.

a. Forced draught

b. Natural draught

c. Induced draught

d. Balanced draught

Answer  Explanation  Related Ques

ANSWER: Natural draught

Q17 The pipes carrying the steam are made of ___.

a. Steel

b. Cast iron

c. Aluminium

d. Cobalt

Answer  

ANSWER: Steel

Q18 The thermal efficiency of a steam plant is defined as? 

a. The ratio of heat equivalent of electrical output to the heat of combustion of 

coal. 

b. The ratio of heat of combustion of coal to the heat equivalent of electrical 

output. 

c. The ratio of heat equivalent of mechanical energy transmitted to the turbine shaft 

to the (heat of combustion of coal... 

d. The ratio of heat of combustion of coal to the heat equivalent of mechanical 

energy transmitted to the turbine shaft.

    

Q19 The thermal efficiency of a steam power station is.......  

 A.38%  

 B.28%..  

 C.40%  

 D.45%  

Q20 Rankine cycle efficiency in a good steam power station may be in the range  between........  

 A.15% - 20%  

 B.35% - 40%...  

 C.50% - 60%  

 D.90% - 95%  

Q21 A steam power station requires space........  

 A.Equal to diesel power station  

 B.less than diesel power station  

 C.More than diesel power station  

 D.None of the above  

Q22 The height of chimney in a steam power plant is governed by........  

 A.Flue gases quantity  

 B.The draught to be produced  

 C.Control of pollution  

 D.Corner of power plant 

Q23 The major heat loss in a steam power station occurs in ........  

 A.Heat chamber  

 B.Penstock  

 C.Spillways  

 D.Condenser  

Q24 The cost of fuel transportation is maxmimun in........  

 A.Hydro-electric power plant  

 B.Steam power plant..  

 C.Nuclear power plant  

 D.None of these  

Q25 Standby loss is maximum in........  

 A.Nuclear power plant  

 B.Hydro-electric power plant  

 C.Thermal power plant..  

 D.Diesel power plant  

Q26 The modern steam turbines are  

(A) Impulse turbines  

(B) Reaction turbines  

(C) Impulse-reaction turbines..  

(D) None of the above  

Q27 Economisers improve boiler efficiency by  

(A) 1 to 5 %  

(B) 4 to 10 %..  

(C) 10 to 12 %  

(D) None of these  

 

Q28 In coal preparation plant, magnetic separators are used to remove  (A) Dust  

(B) Clinkers  

(C) Iron particles  

(D) Sand  

Q29 Load center in a power station is  

(A) Center of coal fields  

(B) Center of maximum load of equipments  

(C) Center of gravity of electrical system  

(D) None of the above  

Q30 Steam pressure in a steam power station, which is usually kept nowadays is of the  order of  

(A) 20 kgf/cm2  

(B) 50 kgf/cm2  

(C) 100 kgf/cm2  

(D) 150 kgf/cm2..  

Q32 Economizer is used to heat  

(A) Air  

(B) Feed water  

(C) Flue gases  

(D) All above  

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AKTU AND BETU MOST IMPOTEN QUESTION ONLINE EXAM 2021 -22 ALL THE BEST ALL STUDNTS

 Energy conservation extra MCQ

Electric lamp provides light when it reaches in the condition of incandescence in which the filament heat up after passing current.

thermocouple
incandescent
florescent
none is correct
Answer: b

Q2. Incandescent lamp is also known as incandescent light globe or bulb. True / False

Answer: True

Q3. Incandescent lamps are available in the voltage rating of ________.

10V – 100V
1.5V – 300V
1V – 200V
1V – 250V
Answer: b

Q4. The incandescent bulb has invented by Edison in 1879. True / False

Answer: True

The manufacturing cost of incandescent lamp is low. True / False

Answer: True


. The first commercial lamp was made with the material of ______ in 1879 by Edison.

carbonized power filament
metalized filament
osmium filament
tantalum filament
Answer: a

The best filament for incandescent lamp has ________ characteristics.

low temperature coefficient
high resistivity/melting point
mechanically strong
all are correct
Answer: d

Q10. The melting temperature of tungsten material is 3655°k. True / False

Answer: True

Q11. The most common type of filament used in the incandescent lamp is _______.

tantalum
carbon
tungsten
osmium
Answer: c

Q12. Nitrogen or Organ gasses are used inside gas-filled lamp. True / False

Answer: True

Q13. Why vacuum is created inside the bulb ?

decreases oxidation
convection
evaporation
a & b are correct
Answer: d

The best combination of inert gasses are Argon = 85% and Nitrogen = 15%. True / False

True



Why inert gasses are used inside bulb rather than vacuum ?

decreases evaporation
increase life of bulb
high efficiency
all are correct
Answer: d


The rating of bulb is described in __________.

volts
watts
ampere
a & b are correct
Answer: d


The incandescent lamp provides low light than fluorescent lamp. True / False

Answer: True


Incandescent bulbs can works on _______ supply.

AC
DC
a & b are correct
Answer: c

Q24. The power factor of incandescent lamp is high. True / False

Answer: True

Q25. Incandescent lamp will go burst when works during rain.

Answer: True


Magnesium vapour in a filament lamp gives


A. Green colour light...

B. Pink colour light

C. Blue colour light

D. White colour light


Filament lamps normally operate at a power factor of


A. Unity

B. 0.8 lagging

C. 0.5 lagging

D. 0.9 lagging


When a sodium vapour lamp is switched on initially the colour is


A. Red

B. Pink..

C. Yellow

D. Blue


The colour of light given out by a sodium vapour discharge lamp is


A. Pink

B. Bluish green

C. Yellow..

D. Blue

The ignition voltage for a sodium lamp is about


A. 100 to 150 v

B. 200 to 250 v

C. 300 to 400 v

D. 400 to 600 v..


Sodium vapour lamp needs and ionisation voltage of about


A. 5 v...

B. 20 v

C. 50 v

D. 100 v

E. 150 v



Which of the below emits nearly monochromatic light?

Mercury vapor lamp

Bulb

Tubelight

Sodium vapor lamp...


Applications:

Large areas like parks, street lighting, high ceiling buildings, and gyms


High-pressure mercury- vapour lamp emits:

Red colour light

Yellow colour light

White colour light

Bluish White colour light...


Which lamp has the best Colour Rendering Index (CRI)?

Fluorescent

Incandescent...

LED

High-pressure sodium vapor

Explanation
The most useful measure of a light source's color characteristics is the colour rendering index (CRI).
CRI is a measure of a light source's ability to show object colors "realistically" or "naturally" compared to a familiar reference source, either incandescent light or daylight.
The color rendering index (CRI) is measured as a number between 0 and 100.
At zero (0), all the colours look the same.
A CRI of 100 shows the true colors of the object.
Incandescent and halogen light sources have a CRI of 100.



The colour of light depends on
Options:
Wavelength

Frequency

Speed of light

Both (1) and (2)...


Which of the following is the most efficient lamp?
Options:
Graphene..

LED

CFL

Sodium vapour lamp

Solution
A graphene LED light bulb is simply an LED light bulb where the filament has been coated in graphene. A graphene LED bulb is reported to be 10% more efficient than regular LED light bulbs.

Important points

The luminous efficiency of the sodium vapour lamp is of the order of 45 to 50 lumens per watt.

The luminous efficacy of a typical CFL is 50–70 lumens per watt.

The luminous efficacy of a LED is around 90 lumens per watt.



For which of the following purposes are low voltage lamps used?
Options:
Flood lighting

Industrial lighting

Stadium lighting

Automotive lighting..


Candela is the unit of ________.
Options:
Luminous flux

Luminous effect

Luminous pressure

Luminous intensity...


Illumination is measured using which one of the following.
Options:
Millivolt meter

Stroboscope

Lux meter..

PH meter



The unit of illumination is:

Options:
Amperes

Lumens

Lux..

Candela

Solution
The unit of illumination is lux.

Candela is unit of luminous intensity.

Lumens is unit of luminous flux.

What is the initial operating voltage of a fluorescent lamp?
Options:
240 V

230 V

1100 V...

110 V


Explanation
Fluorescent starters are a timed switch and it provides ignition voltage to the fluorescent lamp.
The ignition voltage is as high as 1000 V to initiate a discharge in the argon gas lying between electrodes.


Ballast is used to limit the current in fluorescent tube.
The simplest sort of ballast, generally referred to as a magnetic ballast, works something like an inductor.



Steradian is the unit of

Options:
Planner angle

Solid angle...

Radiant efficiency

None of the above


The ratio of luminous flux emitted by a lamp to the power consumed by the lamp is ______.
Options:
Lux

Luminous Efficacy

Illuminance

CRI

Explanation
Luminous efficacy is a measure of how well a light source produces visible light.
It is the ratio of luminous flux to power, measured in lumens per watt in the International System of Units (SI).

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AKTU AND BETU ONLINE EXAM -2021 -22 MOST IMPORTAN

 Q.1 Which type of fire extinguisher is not suitable for electric fire 

(A) Foam extinguisher

 (B) Carbon dioxide extinguisher 

(C) Soda acid extinguisher

 (D) Dry power extinguisher

 Q.2 The earth pit should not be located near

 (A) Roads

 (B) Rail tracks

 (C) Pavements

 (D) All option are correct

Q.3 In batton wiring the cables are carried on seasoned teak wood perfectly straight and well varnished teak wood batton of thickness not less than?

 (A) 1 cm

 (B) 3 cm

 (C) 2 cm

 (D) 4 cm

 Q.4 In places where acids and alkalies are present, the type of wiring used is….. 

(A) PVC

 (B) TRS

 (C) VIR

 (D) Weather proof 

Q.5 In which combination, the electrical appliances are connected at home?

(A) Series 

(B) Parallel

 (C) Series-parallel

 (D) None of these 

Q.6 The another name of neutral earthing is

 (A) Equipment earthing 

(B) System earthing 

(C) Solid earthing

 (D) Direct earthing

 Q.7 Cutting plier use for electrical work must have

: (A) High strength

 (B) Insulation

 (C) Not corrode

 (D) Sharp 

Q.8 Which type of wiring having very long life:

 (A) Conducting wiring 

(B) Casing capping wiring

 (C) Batten wiring

 (D) Cleat wiring 

Q.9 Cheapest system of wiring is:

 (A) Causing and capping 

(B) Cleat wiring 

(C) Batten wiring

 (D) Conduit wiring 

Q.10 The type of wiring that is highly suitable for a temporary shed is

 (A) Cleat wiring 

(B) Wooden capping and casting wiring 

C) Lead sheathed wiring

 (D) Conduit wiring 

Q.11 In which one of the following is flexible wire is not used? 

(A) T.V

. (B) Table fan

 (C) Table light 

(D) Cement factory

 Q.12 A house has a 5 fan of 70 W each that operate for 16 hours a day and one washing machine of 2000W that operates for 1 hour per day in the month of June. What is the energy consumption (inkWh) of the house in the month of June?

 (A) 228 

(B) 235.6

 (C) 350

 (D) 486.6 

Q.13 Wiring clips are usually made of:

 (A) Copper

(B) Steel

 (C) Brass

 (D) Aluminium

 Q.14 In case of stair case wiring which type of switch is used? 

(A) 2 one way switches

 (B) 1 one way switches 

(C) 2 two way switch

 (D) 1 two way switch

 Q.15 The switch unit need not be on the what type of wire

: (A) Phase

(B) Neutral

 (C) Earth 

(D) Any of the options 

Q.16 In house wiring which type of insulation is used?

 (A) Rubber 

(B) P.V.C. 

(C) V.I.R

. (D) Paper 

Q.17 Replacement of wriing is not easy in which type of wiring….

 (A) Conduit system 

(B) Lead sheathed

 (C) Concealed wiring

 (D) Cleat system 

Q.18 A building has 3 floor and each floor has 4 fans of 50 W that operates for 12 hours a day and one air conditioner of 3000 W that operates for 2 hours per day in the month of the June. Determine the energy consumption (in kWh) of the building in June. 

(A) 512

 (B) 525 

(C) 756 

(D) 504

 Q.19 Which of the following is not an indoor lighting?

 (A) Residence light

 (B) Office light

(C) Industry light

 (D) Flood light 

Q.20 For what voltage levels are the screwed conduit circuit used? 

(A) Less than 250V

 (B) Between 250V-600V 

(C) Above 600V

 (D) None of these

 Q.21 The factor on which earth resistance value depends on

 (A) Condition of soil 

(B) Moisture control of soil 

(C) Temperature of soil

 (D) All options are correct 

Q.22 Earth wire is connected to the

 (A) Appliance

 (B) Ground

 (C) Power house 

(D) Transformer

 Q.23 At what level of current flow during electric shock death is possible

 (A) 1 to 180 milli amp

 (B) 50 to 100 milli amp 

(C) 10 to 20 milli amp

 (D) 20 to 50 milli amp

 Q.24 when in dry condition human body resistance is around: 

(A) 100K

 (B) 10K

 (C) 1K

 (D) Zero 

Q.25 The air delivery of fan is indicated by:

 (A) km3/min 

(B) mm3/min

 (C) m3/min

(D) cm3/min 

Q.26 In wiring and winding an Abbreviation for S.W.G.is: 

(A) Synthetic winding guard 

(B) Simple winding gauge

 (C) Standard wire gauge

 (D) Single wire guard

 Q.27 Calculate the January month electricity bill for a room conducting 40 W lamp working 10hours daily and unit cost is 1rupee.

 (A) 13.4 Rs. 

(B) 12.4 Rs.

 (C) 11.4 Rs.

 (D) 10.4 Rs.

 Q.28 Which among these is a method of wiring?

 i. Joint box

 ii. Tee system

 iii. Loop in system 

(A) Only i 

(B) Only ii 

(C) Only iii 

(D) i, ii & iii

 Q.29 Which statement is true, with respect to the motor installation? 

(A) Wood work is used for mounting switchgears 

(B) All equipment used in power wiring shall be of iron clad

 (C) Looping of conductors is usually made 

(D) The length of flexible conduit is more than 3m 

Q.30 Figure lamp shown in the picture is switched on. From the moment of switching on, how long does it take it take for the lamp to glow?

 (A) 3 second because the electric current travels at the velocity of sound/3

 (B) About 1 second 

(C) About 0.1 second

 (D) The time, practically, is zero because the velocity of the propagation of electric current 

Q.31 What is an electrical schedule? 

i. A list or a plan of a building providing information of number of points in each room

 ii. The list of all the electrical components required for a particular room 

iii. The list all the electrical components along with their prices 

(A) Only i 

(B) Only ii

 (C) Both ii and iii

 (D) None of these 

Q.32 What is the factor of safety used for current ratings in a power installation? 

(A) 1

 (B) 1.5 

(C) 1.75

 (D) 2

Q.33 What is the maximum length of the flexible conduit in motor installation? 

(A) Less than 1.25m

 (B) Less than 2.25m

 (C) Less than 3.5m

 (D) Can exceed not more than 5 m

 Q.34 What is meant by contingencies?

 i. The list of required components are included in this category

 ii. The list of vague and unforeseen items is included in this category

 iii. The list of components along with their discounted prices is included in this category

 (A) Only i 

(B) Only ii (C) Only iii

 (D) Both ii and iii 

Q.35 Which material is used for wiring continous bus bar?

 i. Aluminium 

ii. Copper

 (A) Only i

(B) Only ii

 (C) Both I and ii

 (D) None of these

AKTU AND BETU ONLINE MOST IMPORTENT QUESTION EXAM -2021-22

              AKTU AND BETU ONLINE MOST IMPORTENT  QUESTION 

 What is the role of breaker house in coal feeding?
a) To break the coal into smaller pieces
b) To separate different sizes of coal
c) To separate the light dust from the coal..
d) To powder the coal

When coal is being burnt how much % of ash is formed compared to the whole amount?
a) 10-20%...
b) 40-50%
c) 25-35%
d) 4-10%


Why is it important to prefer ash handling systems?
a) Coal ash produced destroys the machinery by entering into them
b) Coal ash produced annually accounts for thousands of tones
c) Coal ash can be reutilized for some other purpose
d) Coal ash affects the health of people working at plants


Large amount of coal is transported by ________
a) railway..
b) sea or river ways
c) road transportation
d) by airlifting


The coal is fed to the furnace through _________
a) conveyor belt
b) wagon tipper
c) hopper...
d) crane


Which system consumes less power out of all ash handling systems?
a) Mechanical ash handling system..
b) Pneumatic ash handling system
c) Hydraulic ash handling system
d) Steam jet ash handling system

What is the function of cyclone separators in pneumatic ash handling system?

a) To separate the lighter dust particles...

b) To force up the movement of ash through pipes or tubes

c) To draw out the dust from furnace
d) To separate minute coal particles


Which medium is used to carry ash in the pneumatic ash handling system?
a) Conveyor belt
b) Water trough
c) Air..
d) Chain belt

Which system is noisy out of all the following ash handling systems?
a) Steam jet ash handling system
b) Mechanical ash handling system
c) Pneumatic ash handling system...

d) Hydrau ash handling system


Which medium is used to carry ash in hydraulic system?
a) Air
b) Water..
c) Steam
d) Conveyor


What is the capacity of low pressure hydraulic ash handling system?
a) 80 tonnes/hour
b) 22 tonnes/hour
c) 50 tonnes/hour...
d) 10 tonnes/hour


Why is fuel need to be stocked in steam power plant?
a) To supply to nearby other steam plants

b) For overusing when plant is run for extra periods
c) For emergency possible case ....

d) For Non-stop work of power plant


What is the ideal site for power plant?
a) In hilly regions
b) On islands
c) Near water resources..
d) In center lands


Which type of transportation system is ideal for transporting coal directly to the point of consumption?
a) Road transportation..
b) Sea or river transportation
c) Transportation by rail
d) Transportation by air


Why is it necessary to have a coal storage yard near the plant?
a) To supply to other nearby power plants
b) To cut down on varying transportation rates
c) To face any emergencies..

d) Due to higher rate of dterioration due to reductionec



What is the use of electrostatic precipitations in the steam power plant?

(a)To remove the steam

(b)To draw the coal powder into the boiler

(c)To remove the feed water

(d)To remove fly ash..


What is the function of sizer in coal handling?

(a)To separate the coal depending on size

(b)To check the amount of fuel that is supplied

(c)To pick the coal of required size..

(d)To divert the coal flow into different burners


What is the function of grab bucket conveyor in coal handling?

(a)To lift the coal vertically

(b)To crush the coal

(c)To move coal from one place to another..

(d)To separate crushed coal and powdered coal



Out of all conveyors which type of conveyor has a greater capacity to convey a large amount of coal?

(a)Belt conveyor...

(b)Chain conveyor

(c)Screw conveyor

(d)Scraper conveyor


What is the distance at which belt conveyors can convey?

(a)100 m

(b)200 m

(c)50 m

(d)500 m...


what speed range does the screw conveyor run at?

(a)60 – 80 rpm

(b)20 – 100 rpm

(c)60 – 120 rpm..

(d)90 – 180 rpm


The most common method used for burning of coal is

(a)Stroker firing

(b)Pulverized fuel firing

(c)Hand firing

(d) Both stroker firing and pulverized fuel firing...


What does ESP stand for in dust collection?

(a)Endothermic sensor plate

(b)Extrasensory perception

(c)Electrostatic precipitators

(d)Electronic stability program


Cyclone separators are also known as __________.

(a)
Twist cleaners

(b)
Squall

(c)
Pre-cleaners...

(d)
Zephyr cleaners


The major constituent of fly ash is

(A) Silicon dioxide...

(B) Aluminium oxide

(C) Calcium oxide

(D) Magnesium oxide



By what is natural draught produced?
a) Air duct
b) Chimney..
c) Locomotive exhaust
d) Air blower


When is artificial draught preferred?
a) When quick evacuation of flue gases is required
b) When we choose large power plant systems
c) When draught produced by chimney is not sufficient
d) When there are many components inside the boiler


Artificial draught is also called as _______
a) Force draught
b) Induced draught
c) Balanced draught
d) Mechanical draught..


Where is blower installed in induced draught system?
a) Near the boiler
b) Base of the chimney..
c) Above the boiler
d) Between economizer and air preheater


How can exhaust gas be recovered in the induced draught?
a) By installing the forced draught fan at the starting point
b) By extending the chimney’s height
c) By inletting high amount of air from multiple air ducts
d) By installing air preheater and economizer along the gas path..


Which is most preferred type of draught system?
a) Chimney draught
b) Fan draught
c) Force draught
d) Balanced draught

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◆ वर्ल्ड वाइल्डलाइफ़ फ़ंड फ़ॉर नेचर (WWF) का ‘अर्थ अवर (पृथ्वी घंटा)’ (मार्च माह का अंतिम शनिवार) - 27 मार्च 2021

🟫  पर्यावरण

◆  ने अफ्रीकी जंगल हाथी और अफ्रीकी सवाना हाथी को क्रमश: 'गंभीर रूप से संकटग्रस्त’ और 'संकटग्रस्त' घोषित किया - इंटरनेशनल यूनियन फॉर कंजर्वेशन ऑफ नेचर (IUCN)

🟪  अतरराष्ट्रीय

◆ भारतीय प्रधान मंत्री नरेंद्र मोदी और बांग्लादेश की प्रधान मंत्री शेख हसीना ने 27 मार्च को ढाका और नया जलपाईगुड़ी के बीच '____' का उद्घाटन किया - मिताली एक्सप्रेस

◆ _ संयुक्त राष्ट्र महिला (UN Women) के ‘अनस्टेरीओटाइप एलायंस’ नामक लिंग-आधारित कार्यक्रम का एक सहयोगी बन गया है, जिसका उद्देश्य प्रसार माध्यम और विज्ञापन सामग्री में से महिलाओं के विरुद्ध मौजूद नकारात्मक रूढ़ियों को दूर करना है - भारतीय विज्ञापन मानक परिषद (ASCI)

◆ ‘नेचर इंडेक्स 2020-2021’ की सूची में विश्व स्तर पर पहला स्थान - चाइनीज अकैडमी ऑफ साइंस (इसके बाद हार्वर्ड विश्वविद्यालय)

◆ ‘नेचर इंडेक्स 2020-2021’ की सूची में भारत में भारतीय विश्वविद्यालयों में पहला स्थान - भारतीय विज्ञान संस्था (IISc) बैंगलुरु (इसके बाद CSIR, TIFR)

                                         https://lvnotsiasupscupssc.blog

🟦  राष्ट्रीय

◆ _ ने संस्था में उत्कृष्टता केंद्र के रूप में ‘सतत गतिशीलता केंद्र’ (Centre of Sustainable Mobility) स्थापित किया है - इंद्रप्रस्थ सूचना प्रौद्योगिकी, दिल्ली (IIIT दिल्ली)

◆ 27 मार्च और 28 मार्च 2021 को _ द्वारा पहली बार आभासी ‘अंतरराष्ट्रीय ओडिशा पर्ब-2021’ का आयोजन किया गया - ओडिया समाज, नई दिल्ली

🟩  वयक्ति विशेष

◆ एशिया का एकमात्र रेंजर (वन रक्षक) जिसने इंटरनेशनल यूनियन फॉर कंजर्वेशन ऑफ नेचर (IUCN) और वर्ल्ड कमिशन ऑन प्रोटेक्टेड एरियाज़ (WCPA) द्वारा दिया गया प्रतिष्ठित ‘इंटरनेशनल रेंजर अवार्ड’ जीता - महिंदर गिरी (राजाजी टाइगर रिज़र्व का रेंज ऑफिसर)

🟨  राज्य विशेष

◆ ‘एक भारत श्रेष्ठ भारत’ के अंतर्गत, गोवा राज्य और _ राज्य की जोड़ी तैयार की गई है - झारखंड

◆ आंध्र प्रदेश के नए राज्य चुनाव आयुक्त - नीलम सावहनी

◆ उत्तर प्रदेश के मुख्यमंत्री योगी आदित्यनाथ ने __ में ‘शहीद अशफाक उल्ला खान प्राणी उद्यान’ का उद्घाटन किया - गोरखपुर (पूर्वांचल में पहला चिड़ियाघर)

◆ _ सरकार 100 नर्सरी क्रीडा अकादमियों की स्थापना करेगी - राजस्थान

                                    https://lvnotsiasupscupssc.blog

🟧  जञान-विज्ञान

◆ भारतीय अंतरिक्ष अनुसंधान संगठन (ISRO) ने 28 मार्च 2021 को श्रीहरिकोटा से GSLV-F10 रॉकेट से '______' नामक पृथ्वी अवलोकन उपग्रह को प्रक्षेपित किया, जिसे पृथ्वी के भूमध्य रेखा से लगभग 36,000 किलोमीटर ऊपर भू-समकालिक कक्षा में रखा गया है - 'GISAT-1'

🟥  सामान्य ज्ञान

◆ रोमानिया - राजधानी: बुखारेस्ट; मुद्रा: रोमानियाई ल्यू

◆ रूस - राजधानी: मास्को; मुद्रा: रूसी रूबल

◆ रवांडा - राजधानी: किगाली; मुद्रा: रवांडन फ्रैंक

◆ सऊदी अरब - राजधानी: रियाद; मुद्रा: सऊदी रियाल

◆ सेनेगल - राजधानी: डकर; मुद्रा: सीएफए फ्रैंक

◆ सेशेल्स - राजधानी: विक्टोरिया; मुद्रा: सेशेलोइस रुपया

◆ सिंगापुर - राजधानी: सिंगापुर; मुद्रा: सिंगापुR

                    ✅➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾➾

       👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮👮

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ENERGY CONSEVATION -2 MCQ MOST IMPORTENT QUESTION

https://lvnotsiasupscupssc.blogspot.com/2021/07/energy-consevation-2-mcq-most-importent.html

                      Objective Type 

                 Each question carries One mark 

 1. The energy sources, that are either found or stored in nature are 

  a) Secondary Energy Sources 

  b) primary Energy Sources 

 c) both (a) and (b) 

d) none of the above 

 2. Natural Gas contains ?

 a) 95-99% methane 

 ) 95-99% Ethane 

 c) 95-99% methane & ethane mix 

 d) None

 3. Inexhaustible energy sources are known as

 a) commercial Energy

 b) renewable Energy

 c) primary energy 

 d) secondary energy Energy

                           AUDIT MCQ

 11. The energy management function is generally vested in – 

 (a) Senior Management

 (b) One energy manager or co-ordinator 

 (c) Distributed among number of middle manager 

 d) (b) & (c) together 

 12. The objective of energy management includes 

 a Minimising energy costs

 b) Minimising waste

 c) Minimising environmental degradation 

 d) All the above

 13. The ratio of current year‟s production to the reference year‟s production is called as 

 a) Demand factor

 b) Production factor

 c) Utilisation factor 

d) load factor 

 14. Replacement of steam based hot water generation by solar system is an example of 

 a) Matching energy usage to the requirement 

 b) Maximising system efficiency

 c) Energy substitution

 d) Performance improvement

 15. One unit of electricity is equivalent to kcal heat units

. a) 800

 b)860

 c) 400

 e) 680 

 16. The benchmarking parameter for air conditioning equipment is

 a) kW/Ton of Refrigeration

 b) kW/ kg of refrigerant handled 

 c) kcal/m3 of chilled water 

 d) Differential temperature across chiller

 17. The percentage of energy saved at the current rate of use, compared to the reference year rate of use, is called

 a) Energy Utilization

 b) Energy Performance 

 c) Energy Efficiency

 d) None 

 18. Which instrument is used to monitor O2, CO in flue gas? (EA)

 a) Combustion analyzer

 b) Power analyzer 

 c) Pyrometer

 d) Fyrite

 19. Lux meter is used to measure……

 a) Illumination level 

 b) Sound intensity and illumination level 

 c) Harmonics

 d) Speed

 20. For a cement plant the parameter, “kWh/MT of clinker “indicates

 a) Energy Index parameter

 b) Utility factor

 c) Production factor

 d) Load factor 

 21. Energy manager should be well versed with 

 a) Manufacturing and processing skills 

 b) Managerial and technical skills

 c) Technical and marketing skills

 d) Managerial and commercial skills 

 22. An energy policy does not include

 a) Target energy consumption reduction 

 b) Time period for reduction 

 c) Declaration of top management commitment 

 d) Future production projection

 

 23. CO2 measurement of Fyrite kit is based on

 a) Weight basis (dry)

 b) Volume basis (dry

) c) Weight basis (wet)

 d) Volume basis (wet)

 24. Non-contact speed measurements can be carried out by

 a) Tachometer 

 b) Stroboscope 

 c) Oscilloscope 

 d) Speedometer

 25. The tool used for performance assessment and logical evaluation of avenues for improvement in Energy management and audit is

 a) Fuel substitution

 b) Monitoring and verification

 c) Energy pricing 

 d) Bench marking

 26. Infrared thermometer is used to measure

 a) Surface temperature

 b) Flame temperature

 c) Flue gas temperature

 d) Hot water temperature

 27. Find out the „odd‟ among the following choices for fuel substitution for the industrial sector of India.

 a) LDO with LSHS

 b) Coal with rice husk

 c) Natural gas for fertilizer plant

 d) LPG for soft coke

 28. The various types of the instruments, which are required during audit need to be

 a) Easy to carry

 b) Easy to operate 

 c) Inexpensive 

 d) All (a) to (c)

 29. Air velocity in ducts can be measured by using and manometer 

 a) Orifice meter

 b) Borden gauge

 c) Pitot tube 

 d) Anemometer

 30. An energy audit team is formed during

 a) post audit phase

 b) audit phase 

 c) pre-audit phase

 d) the time of study

 31. Which of the following is not part of energy monitoring

 a) data recording 

 b) data analysis

 c) data reporting 

d) energy efficiency equipment financing

 32. The energy sources that are either found or stored in nature are

 a) Secondary Energy Sources

 b) Primary Energy Sources 

 c) both (a) and (b)

 d) none of the above

 33. Which of the following is commercial energy source?

 a) Electricity 

 b) Coal

 c) Oil

d) All the above 

 34. Inexhaustible energy sources are known as

 a) commercial Energy 

 b) renewable Energy 

 c) primary energy 

 d) secondary energy Energy Managers & Energy Auditors 

 35. Energy consumption per unit of GDP is called as: 

 a) Energy Ratio

 b) Energy intensity 

 c) Per capita consumption

 d) None

 36. “The judicious and effective use of energy to maximise profits and enhance competitive positions”. This can be the definition of:

 a) Energy conservation

 b) Energy management

 c) Energy policy

 d) Energy Audit Energy Scenario 

                              Part-I: Objective type questions and answers

https://lvnotsiasupscupssc.blogspot.com/2021/07/energy-consevation-2-mcq-most-importent.html

 1. The energy sources, that are either found or stored in nature are

 a) Secondary Energy Sources

 b) Primary Energy Sources

 c) both (a) and (b

) d) none of the above 

 2. Which of the following is commercial energy source? 

 a) Electricity

 b) Coal

 c) Oil 

 d) All the above 

 3. Inexhaustible energy sources are known as

 a) commercial Energy

 b) renewable Energy

 c) primary energy

 d) secondary energy

 4. Which country has the largest share of the global coal reserves? 

 a) Russia

 b) China

 c) USA 

 d) India 

 5. The % of gas reserves for Russian Federation, when compared to world reserve is considered at

 a) 10 % of World reserve 

 b) 20 % of World reserve 

 c) 30 % of World reserve 

 d) 40 % of World reserve 

 6. World oil reserves are estimated to last over 

 a) 45 years

 b) 60 years 

 c) 200 years 

 d) 75 years energy scenario

                                              Energy Managers & Energy Auditors

https://lvnotsiasupscupssc.blogspot.com/2021/07/energy-consevation-2-mcq-most-importent.html

 7. World gas reserves are estimated to last over 

 a) 45 years

 b) 65 years

 c) 200 years 

d) 75 years 

 8. The global primary energy consumption (2002) was equivalent to 

 a) 21,842 Mtoe

 b) 15,360 Mtoe

 c) 9405 Mtoe 

 d) 12,396 Mtoe

 9. The primary energy consumption of India is

 a) 1/29 of the world

 b) 1/16 of the world 

 c) 1/7 of the world

 d) 1/20 of the world 

 10. The world average per person energy consumption is equivalent to tonnes of coal

 a) 3

 b) 2.2 

 c) 4.5 

 d) 1.1

 11. Which fuel dominates the energy mix in Indian energy scenario?–

 a) Oil 

 b) Natural gas 

 c) Coal 

 d) Nuclear 

 12. The fourth largest producer of coal and lignite in the world is (EM/EA)

 a) USA

 b) Russia

 c) India 

 d) China 

13. Indian per capita energy consumption is of the world average

. a) 4%

 b) 20%

 c) 1% 

 d) 10% 

                                    energy scenario - revise -2

                           2 Energy Managers & Energy Auditors 

 14. Energy consumption per unit of GDP is called as: 

 a) Energy Ratio

 b) Energy intensity

c) Per capita consumption

 d) None

 15. India’s energy intensity is times of world average. 

a ) 1.5 

 b) 2.5 

 c) 3.6 

 d) 10

 16. India’s current percentage peak demand shortage for electricity is: (EM/EA)

 a) 1%

 b) 3%

 c) 10% 

 d) 14% 

 17. Name the Act, which is proposed to bring the qualitative transformation of the electricity sector:

 a) Regulatory Commission Act 1998 

 b) Indian Electricity Act 1910

 c) Supply Act 1948 

d ) Electricity Act 2003 

 18. Which of the following is highest contributor to the air pollution?

 a) Carbon Monoxide 

 b) Hydrocarbons

 c) Sulphur Oxides 

 d) Particulates

 19. Projected temperature increase in degree centigrade 2100 due to climate change is: 

 a) 2

 b) 4

 c) 6 

 d) 8 Increase 

 20. Acid rain is caused by the release of the following components from combustion of fuels. 

 a) SOx and NOx 

 b) SOx and CO2

 c) CO2 and NOx 

d) H2O