阿摩線上測驗
40. What is the quantity of Mean Effective Pressure for that the work done on the piston is 50000kw, the volumes of cylinder at the bottom-dead-centre and at the top-dead-centre are respectively 80m3and 30m3 .
(A) 500
(B) 700
(C) 800
(D) 1000
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統計： A(161), B(95), C(172), D(694), E(0) #3077177
統計： A(161), B(95), C(172), D(694), E(0) #3077177
