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The riding pawl is ______．
A.a safety interlock in a cargo winch that prevents the runner from overspeeding
B.a stopper that prevents the anchor cable from running free if the cable jumps the wildcat
C.the device that locks the deck lashings of the Peck and Hale system
D.the lug that rides on the eccentric rib and engages the locking ring on the windlass
参考答案
更多 “ The riding pawl is ______．A.a safety interlock in a cargo winch that prevents the runner from overspeedingB.a stopper that prevents the anchor cable from running free if the cable jumps the wildcatC.the device that locks the deck lashings of the Peck and Hale systemD.the lug that rides on the eccentric rib and engages the locking ring on the windlass ” 相关考题
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An electrical device which prevents an action from occurring until all other required conditions are met is called a/an _____.A.limitB.monitorC.modulatorD.interlock
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The safety stopper that prevents the anchor cable from running free if the cable jumps the wildcat is the ______.A.riding pawlB.devil's clawC.buckler plateD.spill pipe
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Which certificate is always issued by the China Classification Society？ ______.A.Loadline certificateB.Safety equipment certificateC.Safety construction certificateD.Safety cargo gear certificate
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______ is issued under the provision of International Convention for the Prevention of Pollution from Ships，1973，as modified by the Protocol of 1978 relating thereto.A.INTERNATIONAL OIL POLLUTION PREVENTION CERTIFICATEB.CARGO SHIP SAFETY CONSTRUCTION CERTIFICATEC.CARGO SHIP SAFETY EQUIPMENT CERTIFICATED.CARGO SHIP SAFETY RADIOTELEPHONY CERTIFICATE
考题
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor ______．A.when the line pull reaches the rated winch capacityB.after the line pull exceeds the rated winch capacityC.after a short build-up of torqueD.immediately
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What is a wet cargo ________．A.A liquid cargo carried in the deep tanksB.A canned or bottled liquid such as beerC.A cargo that contains hygroscopic moistureD.A cargo particularly susceptible to damage by moisture
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Which instrument is suitable for determining the presence of explosive concentrations of fuel oil vapors in tanks ________．A.A flame safety lampB.A combustible gas indicatorC.A liquid cargo meterD.All of the above
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A whipping is ______．A.a messengerB.a stopper for nylon lineC.a U-bolt for securing a cargo whip to the winch drumD.turns of twine around a rope end
考题
If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur ________．A.A pawl，forced by a spring mechanism，will engage the teeth of the bull gear and hold the loadB.An electromagnetic brake will hold the load where it is suspendedC.The load will fall rapidly to the deck unless the foot brake is engagedD.The load will slowly lower to the deck under control of the drag of the winch motor
考题
单选题If the winch should fail while you are hauling in the anchor，what prevents the anchor cable from running out?（）A
Chain stopperB
Devil's clawC
Hawse ratchetD
Riding pawl
考题
单选题带上吊索钩。（）A
Put on the sling hooks.B
Put up the sling hooks.C
Put on the chain hooks.D
Put on the cargo runner.
考题
单选题In the cargo winch, spur reduction gearing transfers the motor drive to （）.A
the toping lightB
the board brakeC
the fail-safeD
the barrel shaft
考题
单选题The riding pawl is（）.A
a safety interlock in a cargo winch that prevents the runner from overspeedingB
a stopper that prevents the anchor cable from running free if the cable jumps the wildcatC
the device that locks the deck lashings of the Peck and Hale systemD
the lug that rides on the eccentric rib and engages the locking ring on the windlass
考题
单选题If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.A
when the line pull reaches the rated winch capacityB
after the line pull exceeds the rated winch capacityC
after a short build-up of torqueD
immediately
考题
单选题Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.A
after torque causes line pull to exceed the rated capacity of the winchB
before the line pull reaches the rated capacity of the winchC
when the line pull reaches the breaking strength of the fallD
before the safe working load of the fall is reached
考题
单选题For a given weight of cargo，the stress on the heel block of a cargo boom（）.A
increases as the cargo closes the head while hoistingB
increases if the cargo runner is doubled upC
decreases as the boom is topped to a greater angleD
is determined by the thrust stresses on the boom
考题
单选题当船舶停靠码头时,为了保证船货安全,有必要24小时值班。（）A
When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.B
When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.C
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo.D
When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
考题
单选题A survey of refrigerated cargo，to certify that proper methods of stowage were utilized，can be conducted by the（）.A
ABSB
Occupational Safety and Health AdministrationC
MSAD
National Cargo Bureau
考题
单选题A （）is at the end of the cargo runner for picking up the load.A
slingB
hookC
blockD
tackle
考题
单选题This cargo runner is too short. Please （）it for a long one.A
chargeB
changeC
dischargeD
repair
考题
单选题The most important principle in the cargo stowage is（）.A
to avoid the rearrangement of the cargo loaded on boardB
to ensure the safety of the ship and cargoC
to reject the damaged cargo during loading operationD
to prevent the spontaneous combustion of the coal and grain
考题
单选题If an electric cargo winch is being used to lift a draft of cargo and the engine room loses all power，which will occur?（）A
A pawl，forced by a spring mechanism，will engage the teeth of the bull gear and hold the loadB
An electromagnetic brake will hold the load where it is suspendedC
The load will fall rapidly to the deck unless the foot brake is engagedD
The load will slowly lower to the deck under control of the drag of the winch motor
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