题目
[单选] In a bypass type lubrication system for a diesel engine， the dirty oil line to the centrifuge should be taken from the （）.A . lube oil pump suction lineB . lube oil pump discharge lineC . bottom of the lube oil sumpD . outlet from the lube oil header
[单选] In a bypass type lubrication system for a diesel engine， the dirty oil line to the centrifuge should be taken from the （）.
A . lube oil pump suction line
B . lube oil pump discharge line
C . bottom of the lube oil sump
D . outlet from the lube oil header
A . lube oil pump suction line
B . lube oil pump discharge line
C . bottom of the lube oil sump
D . outlet from the lube oil header
题目解答
答案
C
解析
在柴油发动机的旁路润滑系统中，脏油线应从润滑油箱底部引出，以确保油中的杂质和污染物能够被有效分离和处理。润滑油箱底部是油中杂质和污染物最集中的地方，因此从这里取油进行净化是最有效的。