How do you define the lift coefficient? – McqOptions

MCQOPTIONS

1.	How do you define the lift coefficient?
A.	Ratio of aerodynamic lift to the dynamic lift
B.	Lift to drag
C.	Wing lift to weight of aircraft
D.	Thrust to weight
Answer» B. Lift to drag

Discussion

No Comment Found

Related MCQs

A wing is designed to operate with free stream velocity of 20m/s and air density of 1.225 kg/m3. Find aerodynamic efficiency of given wing. Consider S as 8 m2, CL as 0.9 and CD as 1.25.
Following diagram represents ______________
Cambered wing has minimum drag coefficient of 0.05 and constant K of 0.023. If CL is 0.8 then find the value of CD. Given minimum drag occurs at CL of 0.1.
For a symmetrical airfoil drag coefficient at zero lift is 0.05 and induced drag coefficient is 0.0025. Find the total drag coefficient.
If Lift produced by wing is 350N then, determine lift coefficient. Given q = 35Pa and S=8.5 m2.
If an aircraft is operating with dynamic pressure of the free stream q=20Pa and has area of wing is 10m2 then evaluate drag experience by the aircraft. Given drag coefficient is 0.9.
If an aircraft as pitching moment of 10 Nm and dynamic pitching moment is about 8.25Nm. Find the moment coefficient Cm.
How do you define the lift coefficient?