Hello students welcome to msbte news in this article we have provided Energy Conservation and Audit Mcq with Answers. This energy conservation and audit mcq pdf is ideal for Candidates who are in 3rd Year of Diploma in Electrical Engineering.
With this mcq on energy conservation and audit Candidates will get to know what exactly they have to write in the msbte final exams. And all though you will get answers solved by msbte board so the answers in energy audit mcq Online Test is 100% accurate.
Table of Contents
Mcq on Energy Conservation and Audit
In this 22525 energy conservation mcq pdf we have selected 30 Important Questions apparently chosen from Past 2 years papers. This energy audit mcq questions will help Students in understanding the basic rules of Online Mcq Exam and paper pattern of Energy Audit & Conservation At the end of this article we have also provided energy conservation and audit mcq pdf download link You can get it by clicking on Below Link.
GTU Energy Conservation and Audit Mock Test(Start Test)
Energy Conservation and Audit Mcq with Answers
1) Â For voltage boosting in distribution networks the capacitors used is
(A) Series capacitors
(B) Shunt capacitors
(C) Both (a) and (b)
(D) None of these
Correct!
Wrong!
2) To reduce the power consumption, the capacitors should be located
(A) As close as possible to the load
(B) As far as possible to the load
(C) Not too close not too far from the load
(D) All of these
(E) None of these
Correct!
Wrong!
3) A synchronous motor takes the leading current when it is
(A) Overexcited
(B) Under excited
(C) Not excited
(D) Either (a) or (b)
(E) All of these
Correct!
Wrong!
4)Â If an alternator is supplying load of 350 kW at 0.6 pf lagging and its power factor is raised to unity then to supply the alternator for the same kVA loading, the extra required kilowatts will be
(A) 205 kW
(B) 212 kW
(C) 233 kW
(D) 246 kW
Correct!
Wrong!
5) In order to improve the power factor of equipment operating at lagging power factor, a capacitor is connected
(A) In series with the equipment
(B) In parallel with the equipment
(C) In series-parallel with the equipment
(D) Either (a) or (b)
Correct!
Wrong!
6) A person purchases a lathe for Rs. 8000 the freight and haulage cost Rs 150 and the charges for installation it is Rs 200. Its life is 20 years and the scrap value is Rs 250. Then the annual depreciation charges by straight line method is
(A) Rs 405
(B) Rs 452.6
(C) Rs 438.9
(D) Rs 523.8
Correct!
Wrong!
7) A sum of money is deposited in a SB account. If it is compounded annually at the rate of 8%, after 10 years it will become Rs 2,00,000. Then the sum of money is
(A) Rs 92638.7
(B) Rs 95233.1
(C) Rs 96924.5
(D) Rs 98888.1
Correct!
Wrong!
8) To save energy, Washington DC has developed an investment analysis software package, ENVEST. This program can be run on anÂ
(A) IBM PC
(B) PC XT
(C) PCAT
(D) All of these
Correct!
Wrong!
9) A tax credit substantially
(A) Increases the investment merit of the investment
(B) Decreases the investment merit of the investment
(C) Does not cause any effect on the investment merit of the investment
(D) None of these
Correct!
Wrong!
10) Which method provides cash for the replacement of assets at the end of its useful life?
(A) Straight line depreciation
(B) Sum of years digits depreciation
(C) Declining balance depreciation
(D) Sinking fund depreciation
Correct!
Wrong!
11) The secondary distribution transformer is generally
(A) Star connected
(B) Star connected with the secondary delta connected
(C) Delta connected with the secondary star connected
(D) Delta connected
Correct!
Wrong!
12) The conversion factor for the standard power rating motor is equal to
(A) 0.735
(B) 0.746
(C) 0.748
(D) 0.756
Correct!
Wrong!
13) The ratio of average load over a designated period to the peak load demand occurring in that period is known as
(A) power factor
(B) ratchet rate
(C) load factor
(D) production factor
Correct!
Wrong!
14) The production factor is defined as the ratio of
(A) current year production to the reference year production
(B) current year production to the reference month production
(C) reference month production to the current month production
(D) reference year production to the current year production
Correct!
Wrong!
15) The reactive power component kVAR is equal to the
(A) kVA sin∅
(B) kW tan∅
(C) kW cos∅
(D) Both (a) and (b)
(E) None of these
Correct!
Wrong!
16) The efficiency of variable speed drives generally
(A) Decreases with speed
(B) Increases with speed
(C) Remains constant with change in speed
(D) None of these
Correct!
Wrong!
17) The basic function of electronic ballast is
(A) To ignite the lamp
(B) To stabilize the gas discharge
(C) To supply the power to the lamp
(D) Only a and c
(E) All of these
Correct!
Wrong!
18) The rotational speed of an AC induction motor depends on the
(A) Number of poles in stator
(B) Frequency of the applied AC power
(C) Both a and b
(D) None of these
Correct!
Wrong!
19) A conventional incandescent lamp has a luminous efficiency of
(A) 10 lumens / watt
(B) 12 lumens / watt
(C) 14 lumens / watt
(D) 14.6 lumens / watt
Correct!
Wrong!
20) In valley filling, the incremental costs during peak hours are
(A) Less than the average costs of electricity
(B) More than the average costs of electricity
(C) Equal to the average cost of electricity
(D) None of these
Correct!
Wrong!
21) List the energy conservation technique in induction motors.
(A) Use high quality bearings to reduce the frictional losses.
(B) Operating motor in star mode at light load
(C) By Phase balancing.
(D) All of the above
Correct!
Wrong!
22) Unit of Luminous intensity
(A) Ampere
(B) Kelvin
(C) Candela Answer
(D) Mole
Correct!
Wrong!
23) Technical losses in the secondary distribution system.
(A) Lack of administration.
(B) Due to unbalance load
(C) Copper losses
(D) Both (b) & (c)
Correct!
Wrong!
24) Needs of star labelling
(A) Star labelling is meanly required to recognize quality of product
(B) Star labelling is also required to determine the life and efficiency of the product.
(C) Star labels identify the percentage of energy conservation products.
(D) all of the above
Correct!
Wrong!
25) significant features of soft starter.
(A) Motor starts (without jerk) smoothly.
(B) Very low mechanical stress.
(C) Better power factor
(D) all of the above
Correct!
Wrong!
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