Air trapped in the hydraulic fluid of a steering system would be indicated by()
A、an improper rudder response
B、hammering noises in the equipment or transmission lines
C、popping or sputtering noises
D、all the above
A、an improper rudder response
B、hammering noises in the equipment or transmission lines
C、popping or sputtering noises
D、all the above
A、quantity of air it takes in and retains in the cylinders during a given time period B、proportion of trapped air that is utilized in the combustion process C、thermodynamic efficiency of the engine cycle D、all of the above
A、a clogged scale trap B、air in the system C、automatic controls not functioning properly D、insufficient cooling water to the condenser
A、the pump over-speeding B、an improper rudder response C、bubbles in the sight glass D、ram relief valves lifting
A、cylindrical in shape with service connections located at the top and bottom B、opened and made available for inspection during biannual inspections provided C、with automatic drain traps for the removal of moisture D、so installed as to make the drain connections effective under extreme conditions of trim
A、A.Dissipate heat B、B.Trap foreign matter C、C.Separate air from the oil D、D.All of the above
A、A.Dissipate heat B、B.Trap foreign matter C、C.Separate air from the oil D、D.All of the above
A、causes colloid suspension in the cooling water B、reduces the capability of the lubrication system C、can form pockets which block the flow of coolant through the system D、leads to the scuffing of cylinder walls
A、the pressure of the starting air is high enough B、there is enough air in the air reservoirs C、the air is supplied into the cylinders in the appropriate sequence D、all of the above