海船船员考试
单选题Waste oil from the lube oil sumps of machinery may NOT be （）.A drained into the vessels bilgesB reclaimed for other usesC held in a slop tankD purified and then reused
题目
drained into the vessels bilges
reclaimed for other uses
held in a slop tank
purified and then reused
相似问题和答案
第1题：
Waste oil from the lube oil sumps of machinery may NOT be ______.
A.drained into the vessel's bilges
B.reclaimed（回收的） for other uses
C.held in a slop tank
D.purified and then reused
第2题：
visual inspection of the elements
the pressure drop across the filter
high lube oil sump temperature
decrease in oil viscosity from the filter
第3题：
A dirty diesel engine oil filter element can best be detected by ______.
A.visual inspection of the elements
B.the pressure drop across the filter
C.high lube oil sump temperature
D.decrease in oil viscosity from the filter
第4题：
lube oil pump suction line
lube oil pump discharge line
bottom of the lube oil sump
outlet from the lube oil header
第5题：
acid
fuel oil
sediment
water
第6题：
crankcase
low lube oil temperature
excessive oil consumption
low bearing oil pressure
第7题：
the filter to operate more efficiently
the lube oil cooler to be bypassed
positive lube oil pump suction to be assured
galvanic action in the cooler to be minimized
第8题：
Sludge may be formed in the oil in the crankcase of a reciprocating air conditioning compressor as a result of ______.
A.refrigerant bubbles in the lube oil
B.refrigerant reducing the lube oil viscosity
C.oxidation(氧化) of the lube oil from overheating
D.reducing the floc or cloud point of the oil
第9题：
clogged lube oil piping
excessive valve-guide clearance
high lube oil viscosity
low lube oil temperature
第10题：
an increased flash point
higher lube oil pressures
an increased viscosity
lower lube oil pressures