Explore topic-wise MCQs in Power Plant.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.

1.

The natural draught is produced by ___________

A. chimney
B. centrifugal fan
C. steam jet
D. none of the mentioned
Answer» B. centrifugal fan
2.

Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and ___________

A. brake power
B. indicated power
C. pressure of steam
D. efficiency
Answer» C. pressure of steam
3.

The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called ___________

A. chimney draught
B. induced steam jet draught
C. forced steam jet draught
D. none of the mentioned
Answer» C. forced steam jet draught
4.

In a glass rube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to ________________

A. chimney
B. water space
C. steam space
D. super heater
Answer» D. super heater
5.

THE_SHELL_DIAMETER_OF_A_LOCOMOTIVE_BOILER_IS??$

A. 1.5m
B. 1m
C. 2m
D. 2.5m
Answer» B. 1m
6.

The function of a flywheel i?

A. to convert reciprocating motion of the piston into rotary motion
B. to prevent fluctuation of speed
C. to keep the engine speed uniform at all load conditions
D. to convert rotary motion of the crankshaft into to and fro motion of the valve rod
Answer» C. to keep the engine speed uniform at all load conditions
7.

Which of the following statement is correct for a compound steam engine?

A. The forces in the working parts are increased as the forces are distributed over more parts
B. The cost of the engine, for the same power and economy, is more than that of a simple steam engine
C. The temperature range per cylinder is increased, with corresponding increase in condensation
D. The ratio of expansion is reduced, thus reducing the length of stroke
Answer» E.
8.

The natural draught is produced by

A. chimney
B. centrifugal fan
C. steam jet
D. none of the mentioned
Answer» B. centrifugal fan
9.

Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and$

A. brake power
B. indicated power
C. pressure of steam
D. efficiency
Answer» C. pressure of steam
10.

The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called

A. chimney draught
B. induced steam jet draught
C. forced steam jet draught
D. none of the mentioned
Answer» C. forced steam jet draught
11.

In a glass rube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

A. chimney
B. water space
C. steam space
D. super heater
Answer» D. super heater