更多"The main steering gear must be able"的相关试题:
[单项选择]The auxiliary steering gear must be capable of being brought speedily into operation and be able to put the rudder over from 15 degrees on one side to 15 degrees on the other side in no more than （） with the ship at its deepest service draught and running ahead at the greater of one half of the maximum service speed or （）.
A. 28 seconds；7 knots
B. 28 seconds；14 knots
C. 60 seconds；7 knots
D. 60 seconds；14 knots
[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]A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
A. a low velocity spray applicator
B. a water spray or solid stream
C. at least two spray patterns of water
D. at least 25 psi delivered pressure
[单项选择]ECDIS must be able to perform all of the following EXCEPT（）.
A. determine true bearing and distance between two geographical points
B. determine magnetic compass deviation
C. transform a local datum to the WGS-'84 datum
D. convert "graphical coordinates" to "display coordinates"
[单项选择]Proper operation of the main engine reduction gear set requires the operation to monitor （）
A. the sump oil level
B. oil flow sight glasses
C. bearing temperatures
D. all of the above
[单项选择]The litter on a ship must be able to（）.
A. carry at least two injured persons
B. float for at least two hours
C. be used on the types of helicopters serving the unit
D. All of the above
[单项选择]Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
A. cargo pump failure
B. blower failure
C. deck seal low water level
D. low inert gas temperature
[单项选择]The look-out must be able（）full attention to the（）of a proper look-out．
A. to give/keep
B. giving/keeping
C. giving/keep
D. to give/keeping
[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]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]You（）my fishing gear.
A. has cached
B. have cached
C. has caught
D. have caught
[单项选择]Fishing gear fouled（）propeller.
A. we
B. me
C. I
D. my
[单项选择]Advise（）your fishing gear．
A. you recovery
B. you recover
C. you recovering
D. you recovered
[单项选择]Vessel shall possess International Cargo Gear Certificates （） duration of Charter Party showing winches and derricks in order.
A. validity in
B. valid for
C. effective at
D. effectiveness for
[单项选择]The main purpose of changing main engine to electronic controlled is not to（）
A. control fuel injection time more precisely
B. control fuel injection rate more precisely
C. meet the environmental requirements
D. meet high engine speed requirements
