Gas Turbines Questions and Answers – Twin Shaft Plant

This set of Steam and Gas Turbines Multiple Choice Questions & Answers (MCQs) focuses on “Twin Shaft Plant”.

1. SGT700 is a ________ shaft power plant.
a) single
b) twin
c) triple
d) none of the mentioned
View Answer

Answer: b
Explanation: SGT700 is a twin shaft gas power plant.

2. SGT600 is ________ shaft power plant.
a) single
b) twin
c) multiple
d) none of the mentioned
View Answer

Answer: a
Explanation: Upgradation of SGT600 that is SGT700 is a twin shaft power plant. SGT600 is a single shaft power plant.

3. Power output of SGT700 plant is __________
a) 30.40MW
b) 36.78MW
c) 32.80MW
d) 38.80MW
View Answer

Answer: c
Explanation: Power output of SGT700 is 32.82MW.
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4. Electrical efficiency of SGT700 is _________
a) 37.2%
b) 38%
c) 39%
d) 40%
View Answer

Answer: a
Explanation: The electrical efficiency of SGT700 is 37.2%.

5. SGT700 produces _______ noise.
a) high
b) low
c) medium
d) none of the mentioned
View Answer

Answer: b
Explanation: SGT700 produces low noise.
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6. SGT700 produces _______ vibrations.
a) medium
b) low
c) high
d) none of the mentioned
View Answer

Answer: c
Explanation: SGT700 produces low vibration and low noise.

7. SGT700 is resistant to H2S gas.
a) True
b) False
View Answer

Answer: a
Explanation: SGT700 gas power plant is resistant to H2S gas.
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8. SGT100 power plant has a power output of ________
a) 10 MW
b) 5 MW
c) 20 MW
d) 25 MW
View Answer

Answer: b
Explanation: SGT100 has a power output of 5 MW.

9. Gas turbines used for mechanical drives have _______ shaft.
a) single
b) multiple
c) dual
d) none of the mentioned
View Answer

Answer: c
Explanation: Gas turbines used for mechanical drives use dual shafts.
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10. Mechanical drive application have _________ efficiency than electrical applications by 10%.
a) more
b) less
c) both are equal
d) none of the mentioned
View Answer

Answer: b
Explanation: Mechanical drive application has more efficiency when compared to electrical application by 2%.

Sanfoundry Global Education & Learning Series – Steam and Gas Turbines.

To practice all areas of Steam and Gas Turbines, here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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