Turbo Machines Test Questions
MCQ: Meridonial velocity is the resultant of _____________ components of fluid velocity.
- radial and tangential
- tangential and axial
- radial and axial
- unpredictable
Releted Questions
Turbo Machines Test Questions
MCQ: What is the effect of increasing flow coefficient (Φ) in an axial flow compressor on blade loading coefficient (Ψ)?
- Blade loading coefficient (Ψ) increases
- Blade loading coefficient (Ψ) decreases
- Blade loading coefficient (Ψ) remains constant
- Unpredictable
B
MCQ: What is the ratio of the actual work absorbed by an axial flow compressor to the theoretical work called?
- Work input factor
- Workdone factor
- Both a. and b.
- None of the above
C
MCQ: ___________ can be defined as the ratio of the pressure rise in rotor blades to the pressure rise in stages in an axial flow compressor.
- Degree of pressure
- Degree of reaction
- Pressure ratio
- Reaction ratio
B
MCQ: What is the ratio of isentropic work to Euler work in an centrifugal compressor called?
- Work coefficient
- Velocity coefficient
- Pressure coefficient
- Flow coefficient
C
MCQ: The ratio of actual whirl velocity to the ideal whirl velocity in the centrifugal compressor is called as _________.
- velocity factor
- slip factor
- work factor
- none of the above
B