<form id="j3wdq"></form>

<tbody id="j3wdq"><dfn id="j3wdq"></dfn></tbody>

<font id="j3wdq"><th id="j3wdq"><small id="j3wdq"></small></th></font>

<tbody id="j3wdq"><dfn id="j3wdq"></dfn></tbody>

單項選擇題

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

你可能感興趣的試題

單項選擇題

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

單項選擇題

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