A gas turbine used in air craft should have______________________?
A. high h.p. and low weight
B. low weight and small frontal area
C. small frontal area and high h.p.
D. high speed and high h.p.
E. all of the above
A. high h.p. and low weight
B. low weight and small frontal area
C. small frontal area and high h.p.
D. high speed and high h.p.
E. all of the above
A. carries its own oxygen
B. uses surrounding air
C. uses compressed atmospheric air
D. does not require oxygen
E. depends on electrical energy supplied by solar cells
A. compressor efficiency
B. isentropic efficiency
C. Euler’s efficiency
D. pressure coefficient
E. pressure ratio
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. increases with increase in compression ratio
B. decreases with increase in compression ratio
C. in not dependent upon compression ratio
D. may increase/decrease depending on compressor capacity
E. unpredictable
A. increase
B. decrease
C. remain same
D. may increase/decrease depending on clearance volume
E. none of the above
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.