Explore topic-wise MCQs in Power Systems.

This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Power Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

Guide vanes are used as governor in Kaplan turbine.

A. True
B. False
Answer» B. False
2.

Governing mechanism used in case of Pelton wheel turbine is ________

A. guide vane
B. nozzle needle
C. control valve
D. dam gates
Answer» C. control valve
3.

Pelton turbines are used for __________________

A. medium head applications
B. low head applications
C. in steam power plants
D. for high head applications
Answer» E.
4.

GOVERNING_MECHANISM_USED_IN_CASE_OF_PELTON_WHEEL_TURBINE_IS_________?$

A. guide vane
B. nozzle needle
C. control valve
D. dam gates
Answer» C. control valve
5.

Guide vanes are used as governor in Kaplan turbine.$

A. True
B. False
Answer» B. False
6.

Which turbine has highest speed?

A. Pelton wheel turbine
B. Francis turbine
C. Impulse turbine
D. Kaplan turbine
Answer» E.
7.

Francis turbine is suitable for medium head hydroelectric power plant.

A. True
B. False
Answer» B. False
8.

Inside pressure of which of the following turbine is equal to atmospheric pressure?

A. Fixed vane propeller turbine
B. Movable vane propeller turbine
C. Francis turbine
D. Pelton wheel turbine
Answer» E.
9.

Which of the following is not a reaction turbine?

A. Francis turbine
B. Kaplan turbine
C. Pelton wheel turbine
D. Propeller turbine
Answer» D. Propeller turbine
10.

Operating head of Francis turbine is __________

A. less than 30
B. less than 70 m
C. 30 to 200 m
D. more than 200 m
Answer» D. more than 200 m
11.

Francis turbines are the type of _____________

A. reaction turbines
B. radial flow turbine
C. impulse turbine
D. axial flow turbine
Answer» B. radial flow turbine
12.

Pelton turbines are used for __________________

A. medium head applications
B. low head applications
C. in steam power plants
D. for high head applications
Answer» E.
13.

Kaplan turbine is _____________

A. axial flow turbine
B. inward flow turbine
C. tangential flow turbine
D. mixed flow turbine
Answer» B. inward flow turbine