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.
相似题目
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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 common trouble with the fuel pump plungers or fuel valve spindle is ().
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()is harmful for fuel pumps, fuel valves, cylinder liner, exhaust valve seats, and the turbocharger blades as well.
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Exhaust temperature increases in all cylinders, the possible cause may be() (1) increased scavenging air temperature (2) air in fuel pumps and fuel valves (3) fouling of air and gas passages
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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 a typical fuel system, the oil is stored in () in the double bottom.
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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 needle valve in the injector () at a pre-set pressure which ensures that the fuel will atomize once it enters the cylinder.
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Dirt lodged on the nozzle valve seat of a fuel injection nozzle will cause()
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The high-pressure fuel opens the fuel valve and is sprayed into the cylinder in tiny droplets known as ().
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If the needle valve in a fuel injection nozzle sticks open ().
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The injection may be delayed, ()the pumps are in good order, if the fuel lines to the injection valves have not been cleared of air.
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Increasing the valve clearance between a valve stem and rocker arm, will result in the valve ()
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Which of the fuel injection systems listed uses a spring loaded differential spray needle valve and individual pump for each cylinder?()
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Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the()
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Air in the fuel lines to the fuel injection nozzles of a diesel will result in ().
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A substance found in residual fuels which tends to cause exhaust valve corrosion and grooving, is()
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Differential needle valves used in fuel injectors are directly closed by()
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A common trouble with the fuel pump plunger or fuel valve spindle is ().
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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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The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().
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The primary function of a fuel delivery check valve assembly is to()
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