Top 550+ Solved Energy Conversion MCQ Questions Answer

From 301 to 315 of 591

Q. The specific gravity of copper is

a. 8.9

b. 5.9

c. 13.9

d. 16.9

e. 2.9

  • b. 5.9

Q. A pin type insulator is generally used upto

a. 11 kV

b. 132 kV

c. 66 kV

d. 33 kV

e. 1.1 kV

  • d. 33 kV

Q. A 66 kV transmission line carrying power to a distance of 120 kilometre will be termed as

a. Very short transmission line

b. Long transmission line

c. Medium transmission line

d. Tiny transmission line

e. Short transmission line

  • c. Medium transmission line

Q. Maximum horse power of a steam locomotive is

a. 2500

b. 100

c. 1500

d. 5000

e. 500

  • c. 1500

Q. Pressure cables are used for

a. Low power factors

b. Higher voltages

c. High kW

d. High KVA

e. High current ratings

  • b. Higher voltages

Q. Diesel engine fuels are rated by

a. Cetane number

b. HUCR

c. Octane number

d. CFR number

e. Calorific value

  • a. Cetane number

Q. The wavelength of green colour is nearly

a. 4000 A

b. 5500 A

c. 2500 A

d. 7500 A

e. 1000 A

  • b. 5500 A

Q. The average load factor of thermal power plants in India is

a. 35 to 40%

b. 50 to 60%

c. 80 to 95%

d. 100%

e. 20 to 30%

  • b. 50 to 60%

Q. A ship is powered by

a. Diesel turbine

b. Steam turbines, diesel engines, hydraulic turbines or nuclear reactors

c. Steam turbines, diesel engines hydraulic turbines

d. Steam turbine

e. Steam turbines or diesel engines

  • e. Steam turbines or diesel engines

Q. A gas turbine works on

a. Brayton cycle

b. Regenerative cycle

c. Carnot cycle

d. Rankine cycle

e. Dual cycle

  • a. Brayton cycle

Q. The live storage of coal in power plant means

a. Coal ready for combustion

b. Preheated coal

c. Coal in transit

d. Purified coal

e. Storage of coal sufficient to meet hour demand for the plant.

  • e. Storage of coal sufficient to meet hour demand for the plant.

Q. The maximum number of generators in a power plant must be

a. One

b. Even

c. Two

d. Odd

e. Three

  • c. Two

Q. The area under the load curve represents

a. Average demand

b. Maximum demand

c. System voltage

d. Energy consumed

e. Current

  • d. Energy consumed

Q. Out of the following which one is not a unconventional source of energy?

a. Geothermal energy

b. Tidal power

c. Wind power

d. Nuclear energy

e. Magneto hydrodynamic generator

  • d. Nuclear energy

Q. In which of the following state manufacturing unit of M/S Bharat Heavy Electricals Ltd. Is not located?

a. Rajasthan

b. Andhra Pardesh

c. U.P.

d. Karnataka

e. M.P.

  • a. Rajasthan
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