Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. Least overall efficiency can be expected in which type of power plant?
a. Gas turbine power plant
b. Steam power plant
c. Hydro-electric power plant
d. Diesel engine power plant
e. Nuclear power plant
Q. Which of the following engine has the highest air-fuel ratio?
a. Petrol engine
b. All above has got nearly same air fuel ratio
c. Gas turbine
d. Gas engine
e. Diesel engine
Q. Visible spectrum of light has wavelength in the range
a. 4000 to 7000 A
b. 100 to 400 A
c. 40,000 to 70,000 A
d. 14,000 to 17,000 A
e. 10 to 40 A
Q. Which of the following equipment is not installed in a substation?
a. Exciters
b. Series capacitors
c. Shunt reactors
d. Voltage transformers
e. None of the above
Q. Which of the following equipment has power factor closer to unity
a. GLS lamp
b. Single phase capacitor motor
c. Induction motor
d. Fluorescent lamp
e. Carbon arc lamp
Q. Which of the following power plant has the highest cost per kW installed?
a. Nuclear power plant
b. Steam power plant
c. Hydro-electric power
d. Diesel engine power plant
e. Gas turbine power plant