海船船员考试
单选题The main purpose of inspection for a running diesel engine is（）A testing for the mechanical load and the thermal loadB inspecting thermal and mechanical condition of the engineC inspecting each system and exhaust temperatureD testing for compress press
题目
testing for the mechanical load and the thermal load
inspecting thermal and mechanical condition of the engine
inspecting each system and exhaust temperature
testing for compress pressure and explosion pressure
相似问题和答案
第1题：
Before "stand by" is rung on the engine telegraph, it is usual to give the main diesel engine a brief trial ahead and astern.
A.with power
B.on power
C.with air
D.on air
第2题：
stop the engine immediately to prevent damage
increase lube oil pressure
slow the engine allowing it to gradually cool
decrease the cooling water it temperature to the water jacket
第3题：
The purpose of treating the cooling water of the diesel engine is to______. I、 resist the scale formation in the cooling chamber II、lubricate the engine part II III、increase thermal capacity IV、 resist corrosion
A.I + II
B.II + III
C.III + IV
D.I + IV
第4题：
to reduce heat stress
to reduce low temperature corrosion
to improve firing and starting performance
fuel saving
第5题：
control fuel injection time more precisely
control fuel injection rate more precisely
meet the environmental requirements
meet high engine speed requirements
第6题：
The purpose of treating the cooling water of the diesel engine is to____. I、 resist the scale formation in the cooling chamber II、 lubricate the engine part III、 increase thermal capacity IV、 resist corrosion
A.I +II
B.II + III
C.III + IV
D.I +IV
第7题：
dial indicator
outside caliper
bridge gauge
tram rod
第8题：
In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the _____.
A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine
第9题：
to inspect if the cylinder has the water leakage
to expel out the residual water/gas/oil from the cylinder
to check if fuel supply is normal
A and B
第10题：
gas oil
marine diesel oil
residue oil
crude oil