Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. In hydrothermal source of geothermal energy
a. hot water or steam is available
b. hot gases are available
c. molten lava is available
d. none of the above
e. None of the above
Q. Presence of ozone as a result of corona is harmful because
a. it gives bad odour
b. it corrodes the material
c. it transfers energy to the ground
d. it reduces power factor
e. None of the above
Q. The source of energy for satellite is
a. battery
b. solar cell
c. cryogenic storage
d. Any of the above
e. None of the above
Q. Which type of power plant will be preferred for a location in Bihar?
a. Nuclear power plant
b. Hydro-electric power plant
c. Thermal power plant
d. Solar power plant
e. None of the above
Q. Petrothermal systems are composed of hot dry rock with
a. no underground water
b. large underground water
c. petrochemicals
d. dense gases
e. None of the above
Q. The tax imposed on power supplied to consumers is known as
a. excise duty
b. sales tax
c. toll tax
d. electricity duty
e. None of the above
Q. The maximum theoretical efficiencies of solar cells could be around
a. 99%
b. 60%
c. 48%
d. 1%
e. None of the above
Q. Heavy water production plants in India are located at all the following places EXCEPT
a. Nangal
b. Bombay
c. Baroda
d. Tuticorin
e. None of the above
Q. Presence of sand in geopressured water is likely to cause problems of
a. erosion
b. heat exchange
c. water circulation
d. All of the above
e. None of the above
Q. Highly skilled manpower is needed for the maintendance of which of the following power plants?
a. Steam power plant
b. Diesel engine power plant
c. Nuclear power plant
d. Gas turbine power plant
e. Hydro-electric power plant
Q. The power loss in an overhead transmission line is mainly due to
a. Line resistance
b. Line inductance
c. Heat loss
d. Magnetic loss
e. All of the above
Q. Benefication process is mainly used for
a. coals
b. oils
c. nuclides
d. minerals
e. None of the above
Q. For a 66 kV transmission line having span of 200 metres between towers, the approximate sag will be
a. 0.02 m
b. 0.2 m
c. 2 m
d. 20 m
e. None of the above
Q. Which of following converts thermal energy to kinetic energy?
a. Thermocouple
b. Storage battery
c. Fuel cell
d. Rocket
e. None of the above