Steam Turbines Questions and Answers – Performance Characterstics

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

1. In Compressor jet propulsion cycles pressure energy is added to the air steam.
a) True
b) False
View Answer

2. Pressure energy is added to the air steam at _________ pressure ratios in compressor jet propulsion cycles.
a) high
b) low
c) medium
d) none of the mentioned
View Answer

3. The super critical steam first _________ while flowing through the turbine.
a) expands
b) expands & contracts
c) contracts
d) none of the mentioned
View Answer

4. Turbine exhaust is connected to the ________
a) condenser
b) compressor
c) condenser & compressor
d) none of the mentioned
View Answer

5. In jet propulsion cycles _______ is used as working fluid.
a) water
b) methane
c) water & methane
d) none of the mentioned
View Answer

6. In jet propulsion cycle specific impulse is ___________
a) high
b) low
c) medium
d) none of the mentioned
View Answer

7. When reactor pressure is increased above 400psi its performance is ___________
a) decreased
b) remains constant
c) increased
d) none of the mentioned
View Answer

8. When reactor steam outlet pressure is increased performance is increased __________
a) Rapidly
b) Little
c) Pressure remains constant
d) None of the mentioned
View Answer

9. Specific impulse in jet propulsion is ________
a) low
b) high
c) medium
d) none of the mentioned
View Answer

10. When condenser pressure is increased performance is _______
a) decreased
b) increased
c) remains constant
d) none of the mentioned
View Answer

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.