Which of the following is an example of a cooling system?

A)
Downdraft cooling
B)
Sideway lofting
C)
Downdraft lofting
D)
Sideway circulation

Correct Answer :   Downdraft cooling


Explanation : Downdraft cooling is a typical example of a cooling system which can be used in aircraft. Air flows in downward direction in the downdraft cooling configuration. Lofting is mathematical modelling of skin and aircraft. Circulation is related to vorticity in the flow.