更多"A relief valve for a cargo pump is "的相关试题:
[单项选择]The valve on the discharge side of a cargo pump on a tank vessel will usually be a（）.
A. butterfly valve
B. spectacle valve
C. check valve
D. globe valve
[单项选择]Cargo pump relief valves are piped to the（）.
A. cargo pump pressure gauges
B. crossover lines interconnecting two pumps
C. suction side of pumps
D. atmosphere through pump vents
[单项选择]Prior to entering a cargo pump room, you should ensure that （）.
A. the forced ventilating system is operating
B. the cargo pumps are secured
C. no monocarbon gases are present
D. the oily water separator is de-energized
[单项选择]In （） pump a closed discharge valve will not cause excessive pressure to build up.
A. gear
B. vane
C. screw
D. centrifugal
[单项选择]When start a screw pump, the by pass valve should be （）.
A. closed
B. opened fully
C. cracked open
D. partly open
[单项选择]Which cargo would require a dangerous cargo manifest? （）
A. Cotton
B. Wheat
C. Sugar
D. Lumber
[单项选择]Strong smelling cargo should be stowed（）the cargo absorbing foreign smell.
A. together with
B. on top of
C. underneath
D. away from
[单项选择]A hygroscopic cargo is define as a cargo（）.
A. capable of absorbing moisture in the form of a gas
B. capable of giving off moisture in the form of a liquid
C. that is shipped in a liquid stste
D. that will ignite in contact with water
[单项选择]Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）
A. closing later
B. opening sooner
C. staying open for a shorter period of time
D. staying open for a longer period of time
[单项选择]（）cargo means to check all cargo loaded into or discharged from a vessel.
A. Tallying
B. Examining
C. Weighing
D. Handling
[多项选择]What are two security appliances that can be installed in a network (Choose two.)（）。
A. ATM
B. IDS
C. IOS
D. IOX
E. IPS
F. SDM
[单项选择]The main purpose of an electric space heater installed in a large AC generator is to （）
A. prevent the windings from becoming brittle
B. prevent moisture from condensing in the windings during shutdown
C. prevent acidic pitting of the slip rings
D. keep the lube oil warm for quick starting
[单项选择]I saw the cargo surveyor（）the cargo on deck just a minute ago．
A. examine
B. to examine
C. being examined
D. examining
[单项选择]Which pump is the self-priming pump?（）
A. turbine
B. centrifugal
C. ejector
D. mixed flow
[单项选择]The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
A. be jammed
B. be opened
C. be seated
D. be broken
