Explore topic-wise MCQs in Steam And Gas Turbines.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Steam And Gas Turbines knowledge and support exam preparation. Choose a topic below to get started.

1.

Ductility increases with ____________ in temperature.

A. Increase
B. Decrease
C. Ductility doesn t effect with temperature
D. None of the mentioned
Answer» B. Decrease
Discussion
2.

In atomic scale shear stress varies ___________

A. tangentially & sinusoidally
B. tangentially
C. sinusoidally
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
3.

Turbine blades are conventionally casted.

A. True
B. False
Answer» B. False
Discussion
4.

Turbine blades are subjected to stress from ___________

A. centripetal force
B. centrifugal force
C. centripetal & centrifugal force
D. none of the mentioned
Answer» C. centripetal & centrifugal force
Discussion
5.

When pulling stress and mechanical stress in same direction _______

A. Turbine efficiency decreases
B. Turbine shutdowns
C. Turbine slows down
D. None of the mentioned
Answer» E.
Discussion
6.

Stress in the rotor is influenced by ______

A. Pressure
B. Temperature
C. Force
D. None of the mentioned
Answer» C. Force
Discussion
7.

Nagong-Haqi formula is used to calculate ___________ formula.

A. heat transfer
B. efficiency
C. heat transfer & efficiency
D. none of the mentioned
Answer» B. efficiency
Discussion
8.

Westinghouse formula is used to calculate ____________ formula.

A. heat transfer
B. efficiency
C. heat transfer & efficiency
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
9.

Crank Nicholson method is an integration method.

A. True
B. False
Answer» B. False
Discussion
10.

Thermal stresses in rotor is ___________ than in cylinder.

A. lesser
B. greater
C. equal
D. none
Answer» C. equal
Discussion