Greater the difference between jet velocity and aeroplane velocity – McqOptions

MCQOPTIONS

1.	Greater the difference between jet velocity and aeroplane velocity
A.	greater the propulsive efficiency
B.	Lesser the propulsive efficiency
C.	unaffected is the propulsive efficiency
D.	None of the above
Answer» C. unaffected is the propulsive efficiency

Discussion

No Comment Found

Related MCQs

A control volume has an inlet area of 0.1 m2 and exit area of 0.05 m2. The density is 3.89 kg/m2 and constant. If the inlet velocity is 30 m/s, the force on the control volume will be
When working substance is released through nozzles, the direction of reaction will be
In a hot wire anemometer the rate of heat loss from sensing element is a function of
Surging is
Greater the difference between jet velocity and aeroplane velocity
Maximum delivery pressure in case of rotary compressors is usually restricted to
Though there are no cyclic variations even then rotary compressors need precise balancing because
Overall efficiency of a gas turbine is
If stage efficiency is S, blade efficiency is B and nozzle efficiency in N, then
In rotory compressors, the ratio of isentropic work to Eulers work is known as