If clearance between a piston and the cylinder wal
If clearance between a piston and the cylinder wall is excessive, piston slap will occur. The slap itself is caused by_____.
A.alternation of side thrust
B.a breakdown of the lube oil film on the cylinder
C.worn piston boss piston pin bearings
D.fluctuating gas pressure in tile combustion space
请帮忙给出正确答案和分析，谢谢！
参考解答
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2024-06-15 02:57:56
正确答案：A
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