問題詳情
10.The ________ of a fuel is the minimum temperature at which enough fuel vapors will exist to supportmomentary combustion when an ignition source is present near the fuel surface.
(A)ignition point
(B)flash point
(C)fire point
(D)pour point
參考答案
答案：B
難度：適中0.620253
統計：A(19),B(49),C(7),D(3),E(0)