更多"The bridge is fitted（）two radars."的相关试题:
[单项选择]The bridge is fitted（）two radars.
A. before
B. with
C. from
D. on
[单项选择]Every lifeboat which is fitted with a fixed two-way（）radiotelephone apparatus with an antenna which is separately mounted shall be provided with arrangements for sitting and securing the antenna effectively in its operating position.
A. HF
B. VHF
C. MF
D. MF/HF
[单项选择]Every ship must fitted with（）SART, and（）two-way VHF radio telephone.
A. 1,2
B. 2,3
C. 2,1
D. 3,2
[单项选择]Bridge-to-bridge communication means（）communications between ships from the position from which the ships are normally navigated.
A. distress
B. urgent
C. safety
D. general
[单项选择]Under the Vessel Bridge-to-Bridge Radiotelephone Act，failure of a vessel’s radiotelephone equipment（）.
A. constitutes a violation of the Act
B. obligates the operator to moor or anchor the vessel immediately
C. requires immediate，emergency repairs
D. does not，in itself，constitute a violation of the Act
[单项选择]If your bridge-to-bridge radiotelephone ceases to operate，you must（）.
A. immediately anchor your vessel and arrange for repairs to the system
B. moor your vessel at the nearest dock available and arrange for repairs to the system
C. arrange for the repair of the system to be completed within 48 hours
D. exercise due diligence to restore the system at the earliest practicable time
[单项选择]The Vessel Bridge-to-Bridge Radiotelephone Act applies to（）.
A. every towing vessel of 16 feet or over in length while navigating
B. every vessel of 50 GT and upward，carrying one or more persons for hire
C. all aircraft operating on the water
D. every power-driven vessel of 20 meters and upward while navigating
[单项选择]According to the “Vessel Bridge-to-Bridge Radiotelephone Act”，your radiotelephone log must contain（）.
A. a record of all routine calls
B. a record of your transmissions only
C. the home address of the vessel's Master or owner
D. a summary of all distress calls and messages
[单项选择]（） is not required by bridge-to-bridge communications.
A. VHF
B. SART
C. NAVTEX
D. LES
[单项选择]Insufficient end clearance on newly fitted piston rings in a diesel enginewill cause the rings to（）
A. jam in the most worn part of the cylinder when the rings expand
B. break in the most worn part of the cylinder when the rings expand
C. wear eccentrically on the side opposite the end gap
D. overheat and jam at the top center on the combustion stroke
[单项选择]Safety shackles are fitted with（）.
A. a threaded bolt
B. a round pin，with a cotter pin
C. a threaded bolt，locknuts，and cotter pins
D. round pins and locknuts
[单项选择]Preventer bars are fitted on lifeboat releasing hooks to prevent（）.
A. the falls from unhooking if the releasing gear is operated accidentally while the boat is being lowered
B. operation of the release lever until the boat is waterborne
C. the falls from rehooking after they have been released
D. accidental unhooking when the falls become slack
[单项选择]Most hydraulic steering gears are fitted with relief valves which（）
A. function when the rudder is amidships
B. relieve excess whip pressure from the hydraulic oil system
C. protect the piping assembly from external rudder shock
D. relieve excessive telemotor pressure
[单项选择]Improperly fitted piston rings in a diesel engine can cause（）
A. excessive lube oil consumption
B. lower than normal lube oil temperature
C. higher than normal exhaust back pressure
D. excessive crankshaft end play
[单项选择]The connecting rob is fitted between the crosshead and the crankshaftIt transmits the firing force, and together with the crankshaft convert the （） motion to a （） motion.
A. rotary；reciprocating
B. up and down；fore and aft
C. fore and aft；up and down
D. up and down；rotary
