Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The area under load curve divided by maximum demand represents
a. Load factor
b. Diversity factor
c. Connected load
d. Average load
e. None of the above
Q. Which of the following enters the super heater of a boiler?
a. Wet steam
b. Superheated steam
c. Hot water
d. Dry steam
e. Cold water
Q. In a diesel engine the governor controls
a. fuel volume
b. fuel temperature
c. fuel flow rate
d. fuel pressure
e. None of the above
Q. Which arrangement of poles is used for the installation of transformers and circuit breakers?
a. I type
b. J type
c. H type
d. L type
e. None of the above
Q. Single peak in the load curve means
a. unity load factor
b. high load factor
c. 0.5 load factor
d. low load factor
e. None of the above
Q. Of all the different types of conventional power plants, technological advancements are maximum in
a. thermal power plants
b. hydro-power plants
c. gas turbine power plants
d. nuclear power plants
e. None of the above
Q. Heliochemical process is the process by which
a. solar energy is utilized through photosynthesis
b. neutron energy is converted into thermal energy
c. geothermal energy is converted into electrical energy
d. wind energy is converted into electrical energy
e. None of the above
Q. The cost of fuel is least in case of
a. Steam power plant
b. Nuclear power plant
c. Gas turbine power plants
d. Diesel engine power plant
e. Hydro-electric power plant
Q. Due to burning of one kg of pure carbon with a minimum quantity of air required, the percentage of carbondioxide in the exhaust gases would be
a. 11.50%
b. 58%
c. 29%
d. 10%
e. 100%
Q. Sour crude
a. is corrosive when heated
b. evolves significant amounts of hydrogen sulphide on distillation
c. produces light fraction which require sweetening
d. All of the above
e. None of the above
Q. In a boiler, the carry over of slugs of water into the piping due to dirty water is termed as
a. beating
b. foaming
c. scalping
d. pitting
e. None of the above
Q. Which of the following relation is incorrect?
a. Capacity factor = Utilization factor x Load factor
b. Load factor x Maximum load = Average load
c. Demand factor x Connected load = Maximum demand
d. None of the above
e. None of the above
Q. The useful life of static capacitor can be expected to be
a. 6 to 8 months
b. 50 to 100 years
c. 1 to 2 years
d. 8 to 10 years
e. 2 to 3 months
Q. The fixed cost of a power plant depends on
a. Installed capacity
b. Demand factor
c. Diversity factor
d. Average demand
e. All of the above
Q. In the geysers steam is continuously vented through fissures in the ground. These vents are called
a. vent holes
b. dot holes
c. fumaroles
d. sunspots
e. None of the above