更多"Chafing gear is used to()."的相关试题:
[单项选择]Chafing gear is used to().
A. anchor the boat
B. pick up heavy loads
C. protect fiber rope from abrasion
D. strengthen mooring lines
[单项选择]Chafing gear is normally used().
A. for portable fenders
B. for ground tackle
C. on the inside of the hawsepipe
D. on mooring lines
[单项选择]Chafing gear().
A. reduces and prevents corrosion of standing rigging
B. prevents corrosion of running rigging
C. reduces and prevents wear caused by the rubbing of one object against another
D. protects the body against extreme cold
[单项选择]Chafing gear should be placed().
A. at all wearing points of mooring lines
B. at the bitter ends of all standing rigging
C. around running rigging
D. on wire rope only
[单项选择]Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use().
A. Chain
B. Wire rope
C. Webbing
D. All of the above
[单项选择]How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? ()
A. Drape along brackets
B. Leave in place while back loading cargo to save time
C. Hang vertically in the paint locker
D. All of the above
[单项选择]Peck and Hale gear is used most commonly for securing().
A. automobiles
B. baled cargo
C. large wooden crates
D. palletized cargo
[单项选择]Blocks and falls used as lifeboat gear must be designed with a minimum safety factor of().
A. 4,based on the breaking strength
B. 5,based on the maximum allowable stress
C. 6,based on the maximum working load
D. 8,based on the normal working load
[单项选择]All wire rope used in shipboard cargo gear must be identified and described in a certificate. The certificate shall certify all of the following EXCEPT the().
A. date of the test
B. load at which a test sample broke
C. name of the vessel
D. number of strands and of wires in each strand
[单项选择]()are used for anchor gear in marine work where the chains must withstand the corrosive effects of seawater.
A. Chains
B. Wires
C. Ropes
D. Lines
[单项选择]Gear-type flexible couplings are often used in diesel engine drive trains because they()
A. require no lubrication under normal operating conditions
B. compensate for gross misalignment in the drive train
C. are able to transmit high torque ,even where slight misalignment exists
D. will rapidly disconnect the engine from the line shaft
[单项选择]Towlines should be inspected for chafing where the towline().
A. passes over the stern of the towing vessel
B. passes through chocks
C. is attached to the disabled vessel
D. All of the above
[单项选择]I saw your man not operating the winch gear()gear.
A. in
B. by
C. of
D. against
[单项选择]You()my fishing gear.
A. has cached
B. have cached
C. has caught
D. have caught