Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure...

第1题

[单选题] Once a scavenge fire is detected the engine （）.

A、will be speeded up B、should be slowed down C、must slow down D、have to be slow down

点击查看答案

第2题

[单选题] If scavenge box should be hot, （）would occur.

A、seized piston B、defective atomizer C、scavenge fire D、too much LO

点击查看答案

第3题

[单选题] If the scavenge fire is of a more major nature, if there is a risk of the fire extending or if the scavenge trunk is adjacent to the crankcase with risk of a hot spot developing it sometimes becomes necessary to （）the engine.

A、stop B、start C、speed up D、slow down

点击查看答案

第4题

[单选题] Indications of （）are loss in power and irregular running of the engine, high exhaust temperatures of corresponding unite, high local temperature in scavenge trunk, surging of turbocharger, and sparks and smoke emitted from scavenge drains.

A、a crankcase explosion B、a scavenge fire C、abnormal compression ratio

点击查看答案

第5题

[单选题] When occurring a fire in the scavenge air box, the following measures should be taken except for（）

A、reducing speed to SLOW and asking bridge for permission to stop B、stopping the fuel oil supply C、switching-on the auxiliary blowers D、putting the scavenge air box fire extinguishing equipment into function

点击查看答案

第6题

[单选题] The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.

A、turbo-chargers surge B、spark seen from the drains C、paint blistering D、all above are right

点击查看答案

第7题

[单选题] If there is a fire in a hold, what should you do?（）

A、Close the hatch, accesses and ventilators at once. Flood CO₂ into hold. B、Open the hatch, accesses and ventilators at once. Flood CO₂ into hold. C、Close the hatch, accesses and ventilators at once. Flood water into hold. D、Open the hatch, accesses and ventilators at once. Flood water into hold.

点击查看答案

第8题

[单选题] If a scavenge fire starts, the engine must be put to “（）” and the fuel must be taken off the cylinders affected by the fire.

A、stop engine B、finished with engine C、dead slow ahead D、dead slow astern

点击查看答案

第9题

[] Fire drill is carried out once a （）.

A、A.year B、B.day C、C.week D、D.month

点击查看答案

Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.

请使用微信扫码支付