Steam and Gas Turbines Mock Test 1

10%

Question 1 of 10

1. Gas turbine is also called as _______________

None of the mentioned

Velocity turbine

Combustion turbine

Steam turbine

Question 1 of 10

Question 2 of 10

2. Tanuj and Shyam have a strong discussion over the advantages of Induction-Extraction turbine.
Tanuj: They are employed when a particular manufacturing process require a large quantity of steam at a particular pressure.
Shyam: They are employed when an abundance of waste steam is available at the same pressure. Which one the two you think is correct?

None of the mentioned

Shyam

Tanuj & Shyam

Tanuj

Question 2 of 10

Question 3 of 10

3. Combination of two or more thermodynamic processes gives _________

increases the temperature at exhaust

increase in efficiency

decrease in efficiency

none of the mentioned

Question 3 of 10

Question 4 of 10

4. When turboprop and turbofan operate at same speeds, turboprop consumes ________ fuel.

less

none

equal

Question 4 of 10

Question 5 of 10

5. A closed cycle gas turbine follows ________

Brayton Cycle

Dual Cycle

Stirling cycle

Carnot cycle

Question 5 of 10

Question 6 of 10

6. Gas turbines work on ________

Dual cycle

Diesel cycle

Brayton cycle

Otto cycle

Question 6 of 10

Question 7 of 10

7. A compressor in the gas turbine is driven by the Turbine.

True

False

Question 7 of 10

Question 8 of 10

8. Turboprops are not generally operated in high speeds because of ________

while speed of the engine increases it looses it efficiency

turboprops produce high torques

none of the mentioned

turboprops are not able to produce high speeds

Question 8 of 10

Question 9 of 10

9. Turbojet emits ______ engine noise when compared to Turbofan.

equal

none

less

Question 9 of 10

Question 10 of 10

10. Mac doubts that why do we use House Turbine in National Thermal Power Plants. Can you clear his doubts?

Have minimum losses

They can be vertical compounded

Have huge capacity sufficient enough to run the plant

The exhaust steam or extraction steam is used for feedwater heating or to supply steam for small turbines serving as auxiliary drives

Question 10 of 10