A) Instead of valve holes, ports are installed B) A cycle is completed in 2 strokes of the piston C) Produce high power in compare with 4 stroke engines D) The maintenance is simple E)A cycle is completed in 2…
A) throttling valve B) relief valve C) non-return valve D) stop valve E)butterfly valve
A) Auxiliary stop valve fully open and the auxiliary stop check valve used to regulate the amount of flow B) auxiliary stop-check valve fully open and the auxiliary stop valve used to regulate the amount of flow C) auxiliary stop…
A) is being pursued B) have been pursuing C) has been pursuing D) are pursued E)had pursued
A) Running B) Running with the bypass open C) Shut down D) Running with th bypass closed E)Running stedily
A) Volatility B) Viscosity C) Flash point D) Specific heat E)vapourization
A) Valve rotator B) Valve spindle C) Intake valve D) Valve seat E)Starting valve
A) Too much oil in circulation B) Worn out parts i.e. pistons / pins etc C) Vibration D) Inadequate lubrication E)Any above
A) They are positive displacement pumps. B) They may be used as boiler feed pump,bilge or fuel oil pump. C) They are designed as single acting or double acting. D) They are very common on motor ships. E)Their pumping function…
A) using a soft wooden plug B) welding over a plate patch C) stuffing a mattress in the hole D) rigging a collision mat E)cement