圈干NEEDLE LOOP

[名词解释] 圈柱LEG LOOP PILLAR

[单选题]The needle valve in the injector （） at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.A . will liftB . will be liftedC . will closeD . will be closed

[单选题]The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.A . be jammedB . be openedC . be seatedD . be broke

[单选题]If the needle valve in a fuel injection nozzle sticks open （）.A . no fuel will be delivered through the nozzleB . the nozzle will overheat and crackC . time of injection will changeD . fuel will leak into the drain line

[单选题]If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will .A．have a larger than normal dead bandB．produce excessive speed response to a load changeC．respond slowly to any change in engine loadD．stabilize

[单选题]The needle valve will open when the fuel pressure acting on the needle valve （） exerts a sufficient force to overcome the spring compression.A . tape faceB . tapered faceC . surfaceD . thinner face

[单选题]The term, (74) loop, refers to a loop that is contained within another loop.(74)A.programB．nestedC．statement,D．Network

[名词解释] 环线、半环线 loop，half-loop

[名词解释] 线圈LOOP

[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