题目内容
（请给出正确答案）
[单选题]
投资的计划值和实际值是相对的，相对于工程预算而言，()是投资的计划值。
A.合同价
B.工程概算
C.施工预算
D.工程决算
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During sea trial, the main engine will be kept run at______load
A.100%
B.110%
C.85%
D.different
更多“投资的计划值和实际值是相对的，相对于工程预算而言，（)是投资…”相关的问题
第1题
During sea trial, the main engine will be kept run at______loadA.100%B.110%C.85%D.differen
第2题
The rate of cylinder lubricating oil metered to each cylinder of a large low-speed main pr
opulsion diesel engine is _____.
点击查看答案
A.the same, whether at sea, or during maneuvering
B.adjusted during each hour of operation while at constant RPM
C.higher at sea than while maneuvering
D.lower at sea than while maneuvering
第3题
Before "stand-by" is rung on the engine telegraph, it is usual to give the main engine ___
__ ahead and astern.
点击查看答案
A.a brief trial with turning gear
B.a brief trial on power
C.a long trial by steering gear
D.one minutes trial with windlass
第4题
During the watch at sea ____ should be logged or recorded in the engine log book.
A.the running hours of the cooling water pump
B.chief engineer’s order
C.the main parameters of main and auxiliary equipment
D.the position of the vessel
第5题
While sailing under normal weather and sea condition, the basic parameter which is used to
restrict the fuel injection of main engine is .
点击查看答案
A.power of main engine
B.turbine rotation speed
C.speed of main engine
D.exhaust temperature
第6题
During the watch keeping at sea, at appropriate intervals inspection should be made of ___
_, auxiliary machinery and steering gear spaces by the duty engineer.
点击查看答案
A.the main propulsion plant
B.lifesaving jackets
C.lifeboat engine
D.state of emergency generator
第7题
While sailing in ballast under normal weather and sea condition, the basic parameter which
is used to restrict the fuel injection of main engine is
点击查看答案
A.the exhaust temperature
B.the speed of main engine
C.the turbine rotation speed
D.the power of main engine
第8题
Before "stand by" is rung on the engine telegraph, it is usual to give the main diesel eng
ine a brief trial ahead and astern.
点击查看答案
A.with power
B.on power
C.with air
D.on air
第9题
In modern installations, the main engine and the standby auxiliary engines .A.can be start
In modern installations, the main engine and the standby auxiliary engines .
A.can be started at low temperature and are free from preheating
B.usually are preheated by steam before being started
C.are kept at a constant temperature and free from preheating
D.are kept at a low temperature to save energy
第10题
After finished the engine, which of valves cannot be shut off by the duty engineer？A.fuel
After finished the engine, which of valves cannot be shut off by the duty engineer？
A.fuel valve
B.the starting air valve
C.the sea chest
D.the main sea pump inlet valve
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