单项选择题
A.Take all exhaust temperature reading B.Check the sump oil level C.Verify proper lube oil pressure D.All of the above
Which of the following conditions would cause carbon de...
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
The high air velocity leaving the compressor of an exha...
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
When attempting to restart a warm high-speed engine, wh...
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
