A．seized piston
B．defective atomizer
C．scavenge fire
D．too much L.O
[主观题]A． nice hot bath should help to _________ (放松) you.
[单选题]The process of loop scavenge is that the exhaust will be via ports （） the air ports and controlled by the same piston.A . behindB . far fromC . adjacent toD . in front of
[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 engineA．stopB．startC．speed u
[单选题]The indications of a scavenge fire are excessive black smoke, （） and peeling from scavenge trunking.A . turbo-chargers surgeB . spark seen from the drainsC . paint blisteringD . all above are right
[单选题]To avoid scavenge fires occurring the engine timing and equipment maintenance （）.A . should be correctly carried outB . should correctly be taken placeC . should carded with careD . must to carry out with great care
[单选题]To avoid scavenge fires （） the engine timing and equipment maintenance should be correctly carried out.A . occurredB . occurringC . not happeningD . occur
[单选题]Increased air （） will raise scavenge efficiency and allow a greater mass of air to be compressed； more fuel may now be burned giving an increased power.A . specific volumeB . densityC . viscosityD . calorific value
[单选题]Once a scavenge fire is detected the engine （）.A . will be speeded upB . should be slowed downC . must slow downD . have to be slow dow
[单选题]Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.A . to protectB . to guardC . to maximizeD . to minimize
[名词解释] 热点 hot spot