题目内容
（请给出正确答案）
A.crossover
B.runaround
C.come-along
D.manifold
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“The system of valves and cargo lines in the bottom piping network of a tank vessel that co”相关的问题
A.stop valves
B.interlocks
C.non-return valves
D.air vents
Compensated flow control or constant flow valves are used in hydraulic systems to .
A.compensate for major leaks in the system
B.maintain the original fluid viscosity
C.allow for changes in pressure and temperature within the system
D.assure constant fluid temperature
A．drain cocks
B．vent valves
C．counteracts
D．interlock
Air blowing from the intake air filter of an operating air compressor indicates ______.
A.broken inlet valves
B.broken discharge valves
C.pulsations in the air distribution system
D.overloading of the air distribution system
A. drain cocks
B. vent valves
C. counteracts
D. interlock
In an elector-hydraulic steering system, rudder shock is limited by .
A.a differential gear
B.return springs
C.a hydraulic accumulator
D.relief valves
Diesel engine air start system check valves are opened by ________.
A.an air start cam
B.cylinder compression pressure
C.starting air pressure
D.valve springs
A.posted with instructions on the operation of the system
B.ventilated and equipped with explosion-proof switches
C.painted with red and black diagonal stripes
D.equipped with a battery powered source of emergency lighting
A.a system with a Hydraulic Power Supply (HPS) unit
B.a system with roller guides for exhaust valves
C.a system with an electronically controlled Alpha Lubricator
D.a system directly powered by electric motor
A.condition of the expansion valve
B.moisture in the system
C.condition of the compressor suction valves
D.condenser temperature
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