单项选择题
A.Higher compression ratios create higher temperature B.Higher temperatures create higher compression ratios C.low temperatures create higher compression ratios D.Higher compression ratios create low temperatures
An acceptable method of measuring for the correct rotat...
单项选择题An acceptable method of measuring for the correct rotational force applied to the connecting rod and main bearing bolts, is to use a（）
A.torque wrench B.monkey wrench C.pipe wrench D.slugging wrench
Which of the listed types of starting systems is often ...
单项选择题Which of the listed types of starting systems is often used on large, low-speed, direct reversing, main propulsion diesel engines?（）
A.Electric B.Hydraulic C.Air D.All of the above
In a large, low-speed diesel engine the clearance betwe...
单项选择题In a large, low-speed diesel engine the clearance between the piston crown and cylinder head is found to be excessiveIn order to correct for this, you should（）
A.build up the piston crown by metal spraying B.build up the cylinder head by metal spraying C.insert shims between the crankpin bearing box and the connecting rod foot D.install a thinner head gasket
