The needle valve in the injector () at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.
相似题目
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The valves()S/0 No.187 is not shown in the plan.
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If the compensating needle valve of a hydraulic governor is opened more than necessary the governor will ()
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A non-return valve in the air delivery line near to the compressor must be ()type similar to the compressor discharge valve.
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The series of valves used to control the return flow in well control operations is called the().
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The needle valve will open when the fuel pressure acting on the needle valve () exerts a sufficient force to overcome the spring compression.
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In machinery space, the valves, pipes should be()
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The purpose of the purge valve at the top of the condenser in a refrigerating system is to()
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The() is fitted in pair one is the main valve, the other the auxiliary or standby.
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In setting the valves on a steam-smothering system on a tanker,the master control valve to cargo tanks should be().
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A ruptured diaphragm in a thermostatic expansion valve will cause the valve to ().
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The intake valves in a diesel engine are reseated by ().
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If the needle valve in a fuel injection nozzle sticks open ().
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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.
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Increasing the valve clearance between a valve stem and rocker arm, will result in the valve ()
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Excessive valve lash in an auxiliary diesel engine will cause the valves to open()
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Differential needle valves used in fuel injectors are directly closed by()
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The safety valve should be () in the presence of C/E and Surveyor.
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A cracked diaphragm in a thermostatic expansion valve will cause the valve to ().
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Adjustments to the compensating needle valve in a hydraulic governor should be made with the engine at ()
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In an ordinary four-stroke engine the exhaust valves open ()
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When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will().
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An interlock in the remote operating valve line stops the valve () when the engine turning gear is engaged.
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The valve best suited for throttling gas or liquid flow in a pipeline is the().
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When a refrigeration compressor is in the ‘off’ cycle, the thermal expansion valve will .
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