When air becomes trapped in the hydraulic fluid of a steering system, the ().
A、rudder will respond sluggishly
B、hydraulic rams will over-speed
C、sight glass will show bubbles
D、ram relief valves will lift
A、rudder will respond sluggishly
B、hydraulic rams will over-speed
C、sight glass will show bubbles
D、ram relief valves will lift
A、temperature of the air equals the temperature of the seawater B、atmospheric pressure is 14.7 lbs. per square inch C、relative humidity reaches 50% D、air becomes saturated with water vapor
A、to prevent the fuel system from becoming air-hound B、to prevent the fuel system becoming clogged with dirty particles C、both of the above D、to prevent the lubricating oil from leaking out of the filter element
A、change from smooth curves within the air mass to sharp bends at the front B、change from sharp bends within the air mass to smooth curves at the front C、pass smoothly across the front with no change D、become closer together at the front and pass through in straight lines
A、air charge density becoming too high B、piston crown surfaces becoming too cold C、formation of excessive quantities of condensate D、compression pressure being greatly reduced
A、When a risk of collision exists B、When action by the give-way vessel alone will not prevent a collision C、When the bearing to give-way vessel becomes steady D、When the vessels become less than 1/2 mile apart
A、extremely cold air from shore passes over warmer water B、warm dry air from shore passes over cooler water C、cold ocean water evaporates into warm air D、cool rain passes through a warm air mass
A、Extremely cold air from shore passes over warmer water B、Warm dry air from shore passes over cooler water C、Cold ocean water evaporates into warm air D、Cool rain passes through a warm air mass
A、an obstruction in an cylinder B、water accumulation in some engine cylinders C、low starting air pressure D、low scavenge air pressure