If a diesel engine is smoking excessively under load, the cause could be ()
相似题目
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If the detergent type lubricating oil being used in a diesel engine is black, the oil ()
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If the speed of a turbocharged diesel engine is maintained constant the turbocharger speed will ()
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If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine will()
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If a diesel engine fails to start,one of the likely causes is ()
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If a diesel engines exhaust temperature is abnormally high, the cause could be()
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If a four-stroke/cycle diesel engine is started by injecting air into the cylinder, the pistons receiving the charge of starting air must be()
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A diesel engine will lose power if fuel injection occurs too early because the ()
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If a diesel engine rotates slowly when cranked, but does not fire, the()
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If water is found in the crankcase of a diesel engine, the cause may be due to()
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On a diesel engine equipped with an isochronous governor, if the “speed droop” control is reduced to the “zero” setting, the engine ()
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A diesel engine may be hard to start if the ()
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If a single cylinder relief valve on a diesel engine lists frequently while the engine is running, the cause may be an ()
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If a diesel engine runs roughly, which of the systems listed is most likely to be at fault?()
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If a four-stroke/cycle diesel engine is running at 1550 RPM, the speed of the camshaft will be().
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If a crankcase explosion occurs in a diesel engine, you should stop the engine and()
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The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the ().
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The diesel engine is a type of ().
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If an auxiliary diesel engine temperature is higher than normal ,but the thermostat is determined not to be defective you would suspect a /an ()
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Charging-air pressure increases if there is incorrect combustion and drop in the () of the diesel engine.
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If the coolant temperature of a closed cooling water system for a diesel engine gradually increases, the trouble usually is ()
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If you suspect a diesel engine is misfiring due to air leakage into the fuel system, you should begin looking for the leak at the ()
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Which of the following conditions will develop if the flow of ‘raw’ cooling water to diesel engine is obstructed?()
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If a diesel engine is difficult to start and operates with the engine temperatures lower than normal, you should suspect that the ().
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The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the _____.