更多"A lifeboat is weight tested by lowe"的相关试题:
[单项选择]Cargo booms must be weight tested to recertify the Safe Working Load (SWL) every（）.
A. year
B. two years
C. four years
D. five years
[单项选择]The signal given to commence lowering the lifeboats is（）.
A. 3 short blasts of the ship's whistle
B. 1 short blast of the ship's whistle
C. 3 long blasts of the ship's whistle
D. 1 long blast of the ship's whistle
[单项选择]Prior to lowering the lifeboat，the most important item to check is the（）.
A. oars
B. sail
C. boat plug
D. life preservers
[单项选择]The maximum speed of lowering for a lifeboat on gravity davits is controlled by the（）.
A. limit switches
B. emergency disconnect switch
C. governor brake
D. position of the counterweight on the brake handle
[单项选择]Aboard a vessel, multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in th eload’s（）.
A. TCG
B. transverse moment
C. righting moment
D. transverse free surface moment
[单项选择]After transferring a weight forward on a vessel，the draft at the center of flotation will（）.
A. change，depending on the location of the LCG
B. increase
C. decrease
D. remain constant
[单项选择]（）is a room on or near the bridge provided with the necessary fittings and furniture for the handling and stowage of charts and where the chronometers are placed.
A. Captain's cabin
B. Chief Officer's locker
C. Chartroom
D. Pilot's cabin
[单项选择]During working, when the piston is near the （）, the air ignites the fine spray of fuel.
A. TDC
B. DTC
C. BDC
D. BCD
[单项选择]Limit switches on gravity davits should be tested by（）.
A. the engineers，from a panel in the engine room
B. shutting off the current to the winch
C. pushing the switch lever arm while the winch is running
D. All of the above
[单项选择]Air reservoirs are designed, built and tested similarly to （）.
A. boiler drums
B. hot wells
C. condensers
D. evaporators
[单项选择]The safety valves should be tested and adjusted when the boiler survey is （）
A. completed
B. carried out
C. cleaned
D. steamed
[单项选择]The water in an auxiliary boiler should be tested daily for （）.
A. dissolved oxygen
B. chlorides
C. sludge
D. dissolved nitrogen
[单项选择]Each EPIRB required on an OSV shall be tested using the integrated test circuit and output indicator every（）.
A. week
B. two weeks
C. month
D. two months
[单项选择]Each EPIRB required on a ship shall be tested using the integrated test circuit and output indicator every（）.
A. week
B. two weeks
C. month
D. two months
[单项选择]On a ship，each emergency generator must be tested at least once each（）.
A. week
B. month
C. three months
D. six months
[单项选择]This used piston had been tested and approved as a spare part by the （） during last annual repair.
A. agent
B. shipchandler
C. surveyor
D. engineer
[单项选择]（） should be tested and adjusted when the boiler survey is carried out.
A. The boiler oil tank
B. The steam pipe
C. The fire side
D. The safety valves
