Inflow ratio is defined as __________ – McqOptions

MCQOPTIONS

1.	Inflow ratio is defined as __________
A.	total inflow velocity to tip speed
B.	total lift by rotor to the total drag
C.	drag to lift ratio
D.	propulsive efficiency
Answer» B. total lift by rotor to the total drag

Discussion

No Comment Found

Related MCQs

Activity factor is a measure of _________
Inflow ratio is defined as __________
A propeller is rotating with 20 rps has diameter of 2.5m. Calculate thrust produced by the propeller if thrust coefficient is 0.01.
If slip function of propeller is 0.075 and diameter is 20 ft. then, determine the velocity of propeller. Given n = 25 rps.
Determine thrust of propeller if propeller efficiency is 85%. Propeller is assumed to be operated with 1200 bhp and 350ft/s of velocity.
Determine the propeller efficiency if propeller velocity is 300ft/s and thrust of 1320 lb. Given bhp is 800.
What should be the value of speed power coefficient if velocity of propeller is 12 unit and power is 100 unit? Given rps is 25.
Determine the required thrust coefficient to produce thrust of 1000N. Given diameter is 1.2m and n=22 rps.
If a propeller has bhp of 700 and diameter as 1.2 ft. and rotating with 20 rps then, determine power coefficient. Consider sea level density.
If a propeller has speed of 600 rpm and diameter of 1.2m and velocity of 10m/s. Find advance ratio.