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Rankine Cycle - Power Plant MCQs

Rankine cycle MCQs : Here you will find MCQ Questions related to "Rankine cycle" in Power Plant. These Rankine cycle MCQ Questions Will help you to improve your Power Plant knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

The _____________ is a model used to predict the performance of steam turbine systems

A. Brayton Cycle
B. Binary cycle
C. Rankine cycle
D. All of the above

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Question 2

How many processes in the Rankine cycle?

A. 1
B. 2
C. 3
D. 4

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Question 3

_______________ used in these power plants are usually cooling towers and a large water body.

A. heat source
B. hot source
C. cold source
D. cool source

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Question 4

In which process, The wet vapour then enters a condenser, where it is condensed at a constant pressure to become a saturated liquid?

A. Process 1–2
B. Process 2–3
C. Process 3–4
D. Process 4–1

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Question 5

In a real power-plant cycle, the compression by the pump and the expansion in the turbine are not isentropic.

A. TRUE
B. FALSE
C. Can be true and false
D. Can not say

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Question 6

RGSC stands for?

A. rankine supercritical cycle
B. regenerative supercritical cycle
C. regenerative supercritical concepts
D. rankine supercritical concepts

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Question 7

What is the unit of Heat rate?

A. kJ
B. KW
C. KW/kJ
D. kJ/KW

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Question 8

Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2 ___________

A. has lower thermal efficiency than Carnot cycle operating between same pressure limits
B. has higher thermal efficiency than the Carnot cycle operating between same pressure limits
C. has same thermal efficiency as Carnot cycle operating between same pressure limits
D. may be more or less depending upon the magnitudes of p1 and p2

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Question 9

Rankine cycle comprises of ___________

A. two isentropic processes and two constant volume processes
B. two isothermal processes and two constant pressure processes
C. two isentropic processes and two constant pressure processes
D. None of the above

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Question 10

Process 2-3 is Constant pressure heat addition in boiler.

A. Yes
B. No
C. Can be yes or no
D. Can not say

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