Explore topic-wise MCQs in Thermal Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Thermal Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

With reference to the given image, steam is admitted in the engine cylinder at _____

A. Point 5
B. Point 1
C. Point 2
D. Point 3
Answer» B. Point 1
Discussion
2.

Which of the following processes is the expansion process? (Refer to the given image)

A. Process 5 to 1
B. Process 1 to 2
C. Process 2 to 3
D. Process 3 to 4
E. Process 5 to 1b) Process 1 to 2c) Process 2 to 3d) Process 3 to 4
Answer» C. Process 2 to 3
Discussion
3.

In the given indicator diagram, Point 1 is called _____

A. Point of cut-off
B. Point of release
C. Point of flow
D. Point of admission
Answer» B. Point of release
Discussion
4.

In a theoretical or hypothetical indicator diagram the expansion is assumed to be _____

A. Parabolic
B. Linear
C. Exponential
D. Hyperbolic
Answer» E.
Discussion
5.

An indicator diagram shows _____

A. The variation of temperature of the steam and its pressure during the cycle of operations
B. The variations of temperature and volume of steam during the cycle of operation
C. The variations of steam pressure and its volume in the cylinder during the cycle of operations
D. The variation of temperature of steam and its specific volume during the cycle of operations
Answer» D. The variation of temperature of steam and its specific volume during the cycle of operations
Discussion