单项选择题
Which of the following operating procedures should be carried out immediately after any diesel engine is started?（）
A.Take all exhaust temperature reading
B.Check the sump oil level
C.Verify proper lube oil pressure
D.All of the above
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相关考题
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单项选择题
Which of the following conditions would cause carbon deposits to form in the piston ring belt of a diesel engine?（）
A.faulty combustion
B.excessive ring temperature
C.over lubrication
D.all of the above -
单项选择题
The high air velocity leaving the compressor of an exhaust gas turbocharger is converted to pressure in the （）
A.inlet nozzle ring
B.turbine wheel blade
C.diffuser passages
D.inlet vol -
单项选择题
When attempting to restart a warm high-speed engine, which of the following reactions can you expect?（）
A.Excessive fuel
B.Higher than normal temperatures for star up
C.Longer starting periods
D.Higher than normal lube oil pressure
