單項選擇題Fuels of different qualities may require advancing or retarding the injection timing, in addition to which if the injection timing is advanced when the engine is running at loads below the （）, then a saving in fuel can be achieved.
A.BHP
B.MCR
C.IHP
D.MEP
您可能感興趣的試卷
你可能感興趣的試題
1.單項選擇題The plunger is machined to very fine tolerances, as is the matched（）in which it reciprocates.
A.barrel
B.ram
C.piston
D.rod
2.單項選擇題It should be evident that the amount of fuel injected into the cylinder is dependent on the position of the helix relative to the （）.
A.inlet port
B.exhaust port
C.spill port
D.scavenge port
最新試題
The shipboard oil pollution emergency plan will be invalid after （）
題型：單項選擇題
Cold weather starting of a diesel engine may be made easier by（）
題型：單項選擇題
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）
題型：單項選擇題
“Insufficiency of manning or insufficiency of certification of seafarers” is an identification of a（）
題型：單項選擇題
Under MARPOL Code the ship to which it applies has to carry （）
題型：單項選擇題