Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The live storage of coal in power plant means
a. Purified coal
b. Storage of coal sufficient to meet hour demand for the plant.
c. Coal ready for combustion
d. Coal in transit
e. Preheated coal
Q. Under no load conditions the current in a transmission line is due to
a. corona effects
b. capacitance of the line
c. back flow from earth
d. spinning reserve
e. None of the above
Q. The area under the load curve represents
a. System voltage
b. Average demand
c. Maximum demand
d. Energy consumed
e. Current
Q. All of the following are electrical mechanical storage systems EXCEPT
a. pumped hydro system
b. torsion bar system
c. super conducting coils
d. kinetic flywheels
e. None of the above
Q. Thermal storage of energy is possible in the form of
a. sensible heat
b. latent heat
c. chemical reaction
d. Any of the above
e. None of the above
Q. Out of the following which one is not a unconventional source of energy?
a. Magneto hydrodynamic generator
b. Nuclear energy
c. Wind power
d. Geothermal energy
e. Tidal power
Q. In which of the following state manufacturing unit of M/S Bharat Heavy Electricals Ltd. Is not located?
a. Rajasthan
b. Karnataka
c. Andhra Pardesh
d. U.P.
e. M.P.
Q. The value of an equipment at the end of its useful life is known as
a. Useful value
b. Obsolescence value
c. Demand value
d. Scrap value
e. Replacement value
Q. The effect of electric shock on human body depends on
a. voltage
b. Current
c. Duration of contact
d. All of the above
e. None of the above
Q. Which of the following will need the lower level of illumination?
a. Green rooms
b. Railway platform
c. Auditoriums
d. Hospital wards
e. Display
Q. The calorific value of coal gas is expected to be around
a. 1500 kcal/m3
b. 500 kcal/m3
c. 2500 kcal/m3
d. 7500 kcal/m3
e. 5000 kcal/m3
Q. A super-thermal power station has
a. total generating capacity of over 2000 MW
b. generating units running at above the critical steam
c. steam generated at critical pressure
d. unity power factor
e. None of the above
Q. A jet aircraft is powered by
a. Batteries
b. Petrol engines
c. Solar cells
d. Gas turbine
e. Diesel engines
Q. pF number refers to
a. acidic/alkaline water
b. energy with which water is held in the soil
c. decomposition of molecules caused by the absorption of light
d. smog produced by the action of sunlight on the pollutants
e. None of the above