Home Topics Quiz Login

Steam Power Plants - Electric power system MCQs

Steam Power Plants MCQs : This section focuses on the "Steam Power Plants" in Electric power system. These Multiple Choice Questions (MCQs) should be practiced to improve the Electric power system skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.

Question 1

The steam-electric power station is a power station in which the electric generator is steam driven.

C. Can be true or false
D. Can not say

View Answer

Question 2

Most electric power is produced by steam-electric power plants, which produce about _________ of all electric.

A. 0.51
B. 0.63
C. 0.78
D. 0.89

View Answer

Question 3

The steam vapor picks up energy and is superheated _______ the saturation temperature.

A. below
B. above
C. equal to
D. Can not say

View Answer

Question 4

Which part of thermal power plant causes maximum energy losses?

A. Alternator
B. Boiler
C. Condenser
D. Ash and unburnt carbon

View Answer

Question 5

What is the effect of increasing steam pressure on efficiency of steam power plant?

A. Increases linearly
B. Increases nonlinearly
C. Decreases linearly
D. Does not changes

View Answer

Question 6

What is the principle of operation of steam power plant?

A. Carnot cycle
B. Brayton cycle
C. Stirling cycle
D. Rankine cycle

View Answer

Question 7

Which of the following material is not used in the boiler furnace walls?

A. Fire clay
B. Silica
C. Concrete
D. Kaolin

View Answer

Question 8

Which of the following is not a type of steam turbine?

A. Impulse turbine
B. Reaction turbine
C. Pelton wheel turbine
D. Axial flow type turbine

View Answer

Question 9

Preheating the feedwater reduces the irreversibilities involved in steam generation

C. Can be true or false
D. Can not say

View Answer

Question 10

Geothermal plants need ______ boiler

A. 0
B. 1
C. 2
D. 3

View Answer