Explore topic-wise MCQs in Power Plant.

This section includes 11 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.

Which of these factors don t cause Internal Irreversibility of a Rankine cycle?

A. Throttling
B. Mixing
C. Fluid Friction
D. Fluid flow
Answer» E.
2.

Phase change at constant pressure takes place in _____________

A. Economiser
B. Evaporator
C. Superheater
D. Air-Preheater
Answer» D. Air-Preheater
3.

If Evaporator & Condenser pressures are p & q, the intercooler pressure P is given as?

A. P = pq
B. P = p/q
C. P = (pq)<sup>(1/2)</sup>
D. P = p<sup>2</sup>q
Answer» D. P = p<sup>2</sup>q
4.

Which is the most common type of Evaporator?

A. Flooded Evaporator
B. Plate Evaporator
C. Coil Evaporator
D. Brine Evaporator
Answer» C. Coil Evaporator
5.

Steam Power Plants are more popular in electric power generation because ___________

A. Work output of turbine is very large than work input to the pump
B. Work output of turbine is very small than work input to the pump
C. Work output of turbine is equal to work input to the pump
D. None of the mentioned
Answer» B. Work output of turbine is very small than work input to the pump
6.

Efficiency of a Rankine Cycle is also expressed as __________

A. Capacity Ratio
B. Heat Rate
C. Heat Ratio
D. Steam Rate
Answer» C. Heat Ratio
7.

In a Rankine Cycle, heat output is obtained from ___________

A. Condenser
B. Boiler
C. Turbine
D. Pump
Answer» B. Boiler
8.

In a Rankine Cycle, heat input is provided to ___________

A. Condenser
B. Pump
C. Turbine
D. Boiler
Answer» E.
9.

The net work done in a Rankine Cycle is the difference of _____________

A. Condenser work &amp; Boiler work
B. Boiler work &amp; Pump work
C. Turbine Work &amp; Pump work
D. Condenser work &amp; Pump work
Answer» D. Condenser work &amp; Pump work
10.

For analytical purposes, the Rankine Cycle is assumed to be in _____________

A. Unsteady flow operation
B. Turbulent flow operation
C. Steady flow operation
D. Laminar flow operation
Answer» D. Laminar flow operation
11.

Ideal Rankine Cycle is a __________ process.

A. Reversible
B. Irreversible
C. Reversible &amp; Irreversible
D. None of the mentioned
Answer» B. Irreversible