单项选择题
A.The higher；the more B.Higher；more C.Higher；little D.The higher；the less
（） the cylinder will contain a great weight of air and ...
单项选择题（） the cylinder will contain a great weight of air and will be capable of burning a great quantity of fuel.
A.At the beginning of the compression stroke B.At the beginning of the suction stroke C.At the end of the working stroke D.At the end of the exhaust stroke
（） should not undertake any task which will interfere w...
单项选择题（） should not undertake any task which will interfere with the supervision duties relating to the main machinery and associated equipment.
A.The watch keeping personnel B.The chief engineer C.The person on a bunker barge D.Any of the above
（） pistons have low inertia and high coefficient of the...
单项选择题（） pistons have low inertia and high coefficient of thermal expansion.
A.Cast iron B.Cast steel C.Forged steel D.Aluminum
