Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The supply and distribution of electrical energy in states is controlled by
a. Department of Science and Technology
b. NTPC
c. Electricity Board
d. Department of Industries
e. BHEL
Q. As compared to copper, the conductivity of aluminium is nearly
a. 60%
b. 40%
c. 80%
d. 20%
e. 85%
Q. The equipment used for pulverising is known as
a. Ball mill
b. Hopper
c. Coke oven
d. Stoker
e. Burner
Q. The dimensions of generalised constants A and D are
a. ohms and ohms
b. mhos and ohms
c. mhos and mhos
d. ohms and mhos
e. Both are dimensionless
Q. Which of the following material has high scrap value as compared to initial cost?
a. Cast iron
b. Copper
c. Aluminium
d. Steel
e. Wood
Q. Which plant has least pollution problem?
a. Nuclear power plant
b. Hydro-electric power plant
c. Steam power plant
d. Diesel engine power plant
e. Gas turbine power plant
Q. The standard frequency of electric power supply in India is
a. 1 Hz
b. 50 Hz
c. 220 Hz
d. 440 Hz
e. 60 Hz
Q. An air preheater is an essential part of which of the following power plant?
a. Steam power plant
b. Hydro-electric power plant
c. Gas turbine power plant
d. Diesel engine power plant
e. Nuclear power plant
Q. The compressor used in gas turbine is usually
a. Lobe type compressor
b. Multistage axial flow compressor
c. Screw compressor
d. Multistage reciprocating compressor
e. Single stage reciprocating compressor
Q. In a steam locomotive the power is generated in
a. Steam turbine
b. Single acting condensing steam engine
c. Double acting condensing steam engine
d. Double acting non-condensing steam engine
e. Single acting non-condensing steam engine
Q. Which of the following domestic utility item consumes least power?
a. Heat convector
b. Electric shaver
c. Electric iron
d. Desert cooler
e. Toaster
Q. Illuminating gas is
a. blast furnace gas
b. coal and carburretted water gas
c. methane gas
d. light petroleum gas
e. None of the above
Q. Deuterium oxide is used in nuclear reactors as
a. fuel
b. moderator
c. shield
d. regulator
e. None of the above
Q. The advantage of dc transmission system over ac transmission system is
a. dc system it economical
b. there is no skin effect in dc system
c. corona limits are highest for dc circuits as compared to ac circuits
d. All of the above
e. None of the above
Q. In a medium transmission line the effect of
a. resistance and inductance is negligible but effect of capacitance is taken into account
b. resistance is negligible
c. capacitance is negligible
d. inductance is negligible
e. resistance, capacitance and inductance is taken into account