Explore topic-wise MCQs in Thermodynamics.

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

1.

For the same compression ratio and work capacity, Brayton cycle handles ____ range of volume and ____ range of pressure and temperature than does Otto cycle.

A. larger, smaller
B. smaller, larger
C. both are same
D. none of the mentioned
Answer» B. smaller, larger
Discussion
2.

Which of the following is more popular for electricity generation?

A. gas turbine
B. steam power plant
C. both of the mentioned
D. none of the mentioned
Answer» C. both of the mentioned
Discussion
3.

A steam power plant works on ____ and a gas turbine works on ____

A. both work on Rankine cycle
B. both work on Brayton cycle
C. Brayton cycle, Rankine cycle
D. Rankine cycle, Brayton cycle
Answer» E.
Discussion
4.

For Brayton cycle, average specific volume of air that compressor handles is ____ the same of gas in a gas turbine.

A. equal to
B. more than
C. less than
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
5.

In Rankine cycle, working fluid ____ , in Brayton cycle working fluid ____

A. undergoes phase change, remains in gaseous phase
B. remains in gaseous phase, undergoes phase change
C. undergoes phase change, undergoes phase change
D. remains in gaseous phase, remains in gaseous phase
Answer» B. remains in gaseous phase, undergoes phase change
Discussion