更多"An anchor winch should be equipped "的相关试题:
[单项选择]Anchor shackles should have a breaking strength that is().
A. equal to the chains they are connecting
B. 25% more than the chains they are connecting
C. 50% more than the chains they are connecting
D. 100% more than the chains they are connecting
[单项选择]The anchor chain should be kept moderately taut during a Mediterranean moor to().
A. facilitate speed of recovery during the weighing process
B. indicate the anchor's location to passing or mooring ships
C. prevent damage to the stern in the event of a headwind
D. provide a steady platform for the gangway between the fantail and pier
[单项选择]If the winch should fail while you are hauling in the anchor,what prevents the anchor cable from running out().
A. Chain stopper
B. Devil's claw
C. Hawse ratchet
D. Riding pawl
[单项选择]The oil in a cargo winch gear box should be sampled periodically to ().
A. prevent the gear box from leaking
B. prevent the oil from becoming inflammable
C. make sure it has not become contaminated
D. make sure the motor bearings are lubricated
[单项选择]Before letting the anchor go,you should check that the().
A. chain is clear
B. anchor is clear of obstructions
C. wildcat is disengaged
D. All of the above
[单项选择]Vessels should not anchor or trawl in the vicinity of pipelines and are()in the pipeline area shown on the chart.
A. Prohibit to anchor
B. Prohibited to anchor
C. Prohibited from anchor
D. Prohibited from anchoring
[单项选择]In good weather,you should deploy the sea anchor from the liferaft to().
A. keep the liferaft from capsizing
B. navigate against the current
C. keep personnel from getting seasick
D. stay in the general location
[单项选择]()should you do first when heaving up the anchor.
A. Engage the wildcat
B. Release the brake
C. Release the pawl
D. Engage the motor
[单项选择]An immersion suit should be equipped with a/an().
A. air bottle for breathing
B. whistle and hand held flare
C. whistle,strobe light and reflective tape
D. whistle,hand held flare and sea dye marker
[单项选择]anchor表示()
A. 列表
B. 标题
C. 属性
D. 锚点
[单项选择]Winch gears must be maintained in proper alignment to prevent ().
A. overheating of the lube oil
B. over-speeding of the motor
C. wear on the braking system
D. damage to the teeth
[单项选择]What’s wrong()the winch?
A. for
B. with
C. to
D. on
[单项选择]We had the winch()last year.
A. to overhaul
B. overhauling
C. overhauled
D. overhaul
[单项选择]When retrieving the survival craft,the winch operator should stop the winch and check().
A. that all personnel are seated in the craft
B. that the cable has not jumped any grooves on the drum
C. which way the wind is blowing
D. the hydraulic fluid level before lifting
[单项选择]In the cargo winch, spur reduction gearing transfers the motor drive to ().
A. the toping light
B. the board brake
C. the fail-safe
D. the barrel shaft
[单项选择]If a hydraulic pump on a winch accidentally stops while hoisting,the load will stay suspended because().
A. a check valve will close that prevents reverse circulation
B. a centrifugal counterweight counteracts the force of gravity
C. the electric pump motor will cut out
D. the control lever will move to the stop position