Explore topic-wise MCQs in Fluid Mechanics.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

Isentropic efficiency is defined as ________

A. The power output of actual turbine/ power output if the turbine were isentropic
B. The power input of actual turbine/ power output if the turbine were isentropic
C. The power output of actual turbine/ power output if the turbine were adiabatic
D. The power output of actual turbine/ power output if the turbine were polytropic
Answer» B. The power input of actual turbine/ power output if the turbine were isentropic
Discussion
2.

The performance of a flow device is expressed in terms of _________

A. Adiabatic efficiency
B. Isentropic efficiency
C. Thermal efficiency
D. Mechanical efficiency
Answer» C. Thermal efficiency
Discussion
3.

All the energy relations satisfy the mathematical condition in thermodynamics.

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