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Turbine Blades - Steam and Gas Turbines MCQs

Turbine Blades MCQs : Here you will find MCQ Questions related to "Turbine Blades" in Steam and Gas Turbines. These Turbine Blades MCQ Questions Will help you to improve your Steam and Gas Turbines knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations.




Question 1

A turbine blade is the individual component which makes up the turbine section of a gas turbine or steam turbine.

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

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Question 2

The blades are responsible for extracting energy from the _______________ gas produced by the combustor.

A. low temperature, low pressure
B. low temperature, high pressure
C. high temperature, low pressure
D. high temperature, high pressure

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Question 3

Liquid cooling method has _______

A. low specific heat capacity
B. high specific heat capacity
C. low evaporative cooling
D. None of the above

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Question 4

By liquid cooling blade temperature can be reduced by ________

A. 300 – 400%
B. 100 – 500%
C. 200 – 300%
D. None of the above

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Question 5

In impingement cooling ___________

A. cooling is done by fins
B. holes in the blades
C. by making air with high velocity to hit the blades
D. None of the above

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Question 6

Quality of air required for air cooling is ______

A. 1-6 %
B. 1-3 %
C. 3-6 %
D. 5-10 %

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Question 7

Cooling of components can be achieved by air or liquid cooling

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

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Question 8

Which turbine blade materials used on the Bristol Proteus?

A. CMSX-10
B. GTD-111
C. EPM-102
D. Nimonic 90

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Question 9

Which turbine blade materials was used on the Rolls-Royce Spey?

A. Nimonic 90
B. Nimonic 100
C. Nimonic 105
D. Nimonic 263

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Question 10

Blades of wind turbines and water turbines are designed to operate in different conditions, which typically involve lower rotational speeds and temperatures.

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

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