Explore topic-wise MCQs in Power Plant.

This section includes 5 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.

When the cross-section of a nozzle increases continuously from entrance to exit, it is called a ____________

A. convergent-divergent nozzle
B. divergent nozzle
C. convergent nozzle
D. none of the mentioned
Answer» C. convergent nozzle
2.

The Parsons’ reaction turbine has ____________

A. only moving blades
B. only fixed blades
C. fixed and moving blades of different shape
D. identical fixed and moving blades
Answer» E.
3.

A turbine is said to have an axial discharge when the steam leaves the blade tip at __________ to the direction of the blade motion.

A. 90°
B. 60°
C. 270°
D. 180°
Answer» C. 270°
4.

The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop ____________

A. increases
B. decreases
C. is unpredictable
D. remains same
Answer» C. is unpredictable
5.

When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be ____________

A. overdamping
B. underdamping
C. chocked
D. none of the mentioned
Answer» C. chocked