An indication of an overloaded main propulsion diesel engine is( ).
A.white smoke in the exhaust
B.high exhaust gas pyrometer readings
C.sparks in the exhaust
D.blue smoke in the exhaust
正确答案：B解析：pyrometer：排温表，高温计;spark:火花译文：主推进柴油机超负荷的征兆之一是排烟温度计读数过高。
