Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. First aid for an electric shock victim is
a. Pouring water on body
b. Artificial respiration
c. Massage
d. Bandage
e. Rubbing the skin
Q. A turbocharger is a part of
a. Thermal power plant
b. Nuclear power plant
c. Diesel engine power plant
d. Gas turbine power plant
e. Hydro-electric power plant
Q. Capacity factor and load factor become identical when
a. peak load is equal to the capacity of the plant
b. average load is half the capacity of the plant
c. average load is same as peak load
d. group diversity factor is equal to peak diversity factor
e. None of the above
Q. The insulation material for a cable should have
a. High dielectric strength
b. High inechanical strength
c. Non-inflammability
d. Low cost
e. All of the above
Q. Marsh gas is
a. a mixture of gaseous hydrocarbons produced from coal or oil
b. a hy-product of blast furnace
c. low calorific value gas containing carbon monoxide and steam
d. same as methane
e. None of the above
Q. The main advantage of ac transmission system over dc transmission system is
a. easy transmission
b. less insulation problems
c. less problems of instability
d. less losses in transmission over long distances
e. None of the above
Q. In geopressured systems, when brine is available as the source of energy, the power is generated using
a. heat exhangers
b. exhaust calorimeters
c. economisers
d. steam traps
e. None of the above
Q. Stability of a system is least affected by
a. reactance of line
b. losses
c. reactance of generator
d. output forque
e. None of the above
Q. Steam pressure of super-thermal power plant is
a. 15 kg/cm2
b. 200 kg/cm2
c. 100 kg/cm2
d. 170 kg/cm2
e. 50 kg/cm2
Q. While top surface of an overfeed stoker consists of
a. coal dust, ash
b. ash, coal dust
c. green coal, incandescent coke
d. incandescent coke, green coal
e. None of the above
Q. The minimum clearance of low and medium transmission lines from ground across streets is
a. 2 metres
b. 4 metres
c. 6 metres
d. 8 metres
e. None of the above
Q. The minimum demand on a power station is 10 MW. If the annular load factor is 40%, total evergy generated per year will be
a. 35.04 x 108 kWh
b. 35.04 x 107 kWh
c. 35.04 x 106 kWh
d. 35.04 x 105 kWh
e. None of the above
Q. Ebb current is
a. the same as eddy current
b. the movement of the tidal current away from shore or down a tidal stream
c. the removal by screen of undesirable fine materials from broken ore
d. none of the above
e. None of the above