M

Mr. Dubey • 52.30K Points
Coach 

Q. When the engines are built to withstand the sane thermal and mechanical stresses

(A) ƞDiesel > ƞDual > ƞOtto
(B) ƞDual> ƞDiesel > ƞOtto
(C) ƞOtto> ƞDual > ƞDiesel
(D) ƞOtto> ƞDiesel > ƞDual
Correct : Option (A)

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