Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The cost of fuel is least in case of
a. Nuclear power plant
b. Diesel engine power plant
c. Gas turbine power plants
d. Steam 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. 10%
b. 100%
c. 58%
d. 11.50%
e. 29%
Q. The useful life of static capacitor can be expected to be
a. 2 to 3 months
b. 8 to 10 years
c. 1 to 2 years
d. 6 to 8 months
e. 50 to 100 years
Q. One kilowatt hour is nearly equal to
a. 3.4 B.T.U.
b. 34 T.U.
c. 34000 B.T.U.
d. 3400 B.T.U.
e. 340 B.T.U.
Q. The critical pressure water is
a. Less than 200 kg/cm2
b. 100 kg/cm2
c. More than 200 kg/cm2
d. 1 atm
e. 150 kg/cm2
Q. A single unit of 50 MW is generally not available with which type of power plant?
a. Nuclear power plant
b. Diesel engine power plant
c. Steam power plant
d. Hydro-electric power plant
e. Gas turbine power plant
Q. Most of the generators in thermal power plants run at
a. 1500 rpm
b. 3000 rpm
c. 15000 rpm
d. 750 rpm
e. 1000 rpm
Q. Which of the following state in India is relatively rich in coal deposits?
a. Rajasthan
b. Andhra Pradesh
c. Kerala
d. Bihar
e. U.P.
Q. Least overall efficiency can be expected in which type of power plant?
a. Gas turbine power plant
b. Diesel engine power plant
c. Nuclear power plant
d. Steam power plant
e. Hydro-electric power plant
Q. Which of the following engine has the highest air-fuel ratio?
a. Diesel engine
b. Petrol engine
c. Gas engine
d. Gas turbine
e. All above has got nearly same air fuel ratio
Q. Visible spectrum of light has wavelength in the range
a. 10 to 40 A
b. 4000 to 7000 A
c. 14,000 to 17,000 A
d. 100 to 400 A
e. 40,000 to 70,000 A
Q. Which of the following equipment has power factor closer to unity
a. Carbon arc lamp
b. Single phase capacitor motor
c. Fluorescent lamp
d. Induction motor
e. GLS lamp
Q. Which of the following power plant has the highest cost per kW installed?
a. Nuclear power plant
b. Hydro-electric power
c. Diesel engine power plant
d. Steam power plant
e. Gas turbine power plant
Q. Power factor is expected to be highest in case of
a. Tube lights
b. Carbon arc lamp
c. Sodium lamps
d. Mercury vapour lamp
e. GLS lamp
Q. The major share of power in India is provided by which of the following type of power plant?
a. Gas turbine power plants
b. Nuclear power plant
c. Diesel engine power plant
d. Steam power plant
e. Hydro-electric power plant