Top 550+ Solved Energy Conversion MCQ Questions Answer
Q. The compressor used in gas turbine is usually
a. Lobe type compressor
b. Multistage axial flow compressor
c. Multistage reciprocating compressor
d. Single stage reciprocating compressor
e. Screw compressor
Q. Hot template curves are the plot of
a. conductor sags and span lengths
b. temperature and ground clearance
c. temperature and humidity
d. conductor weight and sag
e. None of the above
Q. In a steam locomotive the power is generated in
a. Double acting non-condensing steam engine
b. Single acting condensing steam engine
c. Single acting non-condensing steam engine
d. Double acting condensing steam engine
e. Steam turbine
Q. Which of the following domestic utility item consumes least power?
a. Electric iron
b. Toaster
c. Electric shaver
d. Desert cooler
e. Heat convector
Q. Tidal energy source mainly makes use of
a. kinetic energy of water
b. potential energy of water
c. both kinetic as well as potential energy of water
d. None of the above
e. None of the above
Q. Gas turbines are widely used in
a. Power generation
b. Pumping stations
c. Aircraft
d. Ship
e. Locomotive
Q. The alternators for a steam power plant usually run at
a. 1200 rpm
b. 3000 rpm
c. 1500 rpm
d. 750 rpm
e. 30,000 rpm
Q. When a conductor is suspended between two supports at the same level it taken the shape of
a. Cycloid
b. Epicycloid
c. Parabola
d. Semi-circle
e. Catenary
Q. A 660 V cable is known as
a. Extra super voltage cable
b. High tension cable
c. Super tension cable
d. Extra high tension cable
e. Low tension cable
Q. Which of the following public sector unit is engaged in the manufacture of thermal power plants?
a. National Thermal Power Corporation Ltd
b. Department of science and technology
c. Bharat Heavy Electricals Ltd
d. Heavy Engineering Corporation Ltd
e. Coal India Ltd
Q. In a long transmission line, the effect of
a. resistance, capacitance and inductance is neglected
b. resistance and inductance is taken into account but effect of capacitance is neglected
c. capacitance and inductance is taken into account but effect of resistance is neglected
d. resistance, capacitance and inductance is taken into account
e. resistance and capacitance is taken into account but effect of inductance is neglected
Q. Which of the following power plant will give least running cost of the production of electrical power?
a. All will have nearly same running cost
b. Nuclear power plant
c. Gas turbine power plant
d. Diesel engine power plant
e. Steam power plant
Q. In a steam turbine cycle the lowest pressure occurs in
a. Super-heater exit
b. Boiler
c. Condenser
d. Super-heater
e. Turbine inlet
Q. If K be the volume of conductor for two wire dc system, then for the same voltage the volume of conductor for 3 wire dc system for supplying the same load will be
a. 2 K
b. 5 K
c. 1.25 K
d. 0.25 K
e. 0.3125 K