Compressed air coming out from a punctured football___________________?

Mechanical Engineering Mcqs

Compressed air coming out from a punctured football___________________?

(A)  becomes hotter

(B)  becomes cooler1

(C)  remains at the same temperature

(D)  may become hotter or cooler depend-ing upon the humidity of the surround¬ing air

(E)  attains atmospheric temperature

Submitted By :Ali Uppal

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