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单选题
An acceptable means of tightening connecting rod and main bearing cap bolts is to measure the （） Ⅰ.torque applied to each nut and bolt assembly Ⅱstretch of each nut before and after tightening
A
Ⅰonly
B
Ⅱ only
C
both Ⅰ and Ⅱ
D
neither Ⅰ nor Ⅱ
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large boreC
drilled passageD
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Decreased connecting rod bearing clearanceB
Increased connecting rod bearing clearanceC
Decreased compression ratioD
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sprocketB
Kenter linkC
swivelD
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考题
单选题An acceptable means of tightening connecting rod and main bearing cap bolts is to measure the （） Ⅰ.torque applied to each nut and bolt assembly Ⅱstretch of each nut before and after tighteningA
ⅠonlyB
Ⅱ onlyC
both Ⅰ and ⅡD
neither Ⅰ nor Ⅱ
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undercuttingB
sandingC
burnishingD
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Aspirate gauzerC
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columnsC
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the connecting rodC
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考题
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考题
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the crankshaftC
large endD
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考题
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back and forth；reciprocatingD
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考题
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StationaryB
Full floatingC
Semi-floatingD
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考题
单选题The insertion of shims between the foot of a marine type connecting rod and a bearing box would result in （）A
increased compression ratioB
decreased compression ratioC
increased bearing clearanceD
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cross connection line between two main fire linesB
special wrench for tightening couplings in a fire hose lineC
tackle rigged to support a fire hoseD
None of the above
考题
单选题The design of （） is similar to that of the main bearing.A
the block bearingB
the camshaft bearingC
the connecting rod small end bearingD
the connecting rod large end bearing
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