Diesel engine piston seizure can be caused by ______________.
A.poor cooling of cylinder walls
B.improper cooling of the piston
C.insufficient piston lubrication
D.all of the above
American's attitude toward Germany greatly changed after the following event ______.
A.the sign of Nazi-soviet Pact
B.the pearl harbor accident
C.Germany's destruction to Czechoslovakia
D.Germany's seizure of Austrian
A.To understand
B.To be understood
C.Having been understood
D.Understanding
A.lube cooler failure
B.poor heat transfer
C.mechanical lubricator failure
D.camshaft seizure
A.75%
B.56.2%
C.82.5%
D.92.4%
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