Cylinder liner cooling is often referr

1、The space between cylinder liner and j

The space between cylinder liner and jacket is called （）.Athe circulating tankBthe scavenge boxCthe cooling water spaceDthe cooler

2、The cylinder liner forming the cylinde

The cylinder liner forming the cylinder wall and the inside of the water jacket is called a（）Adry linerBwet linerCjacket linerDcorrugated liner

3、Which of the listed cylinder liner sur

Which of the listed cylinder liner surface conditions indicates proper lubrication?（）ADull black appearanceBBright appearanceCThin layer of lacquerDThick oily film

4、The withdrawing of the cylinder liners

The withdrawing of the cylinder liners, in general, depends on their （）.This may amount to approximately 1/120 of the diameter in some engines.Acorrect maneuveringBwearCworking efficiencyDmaintenance

5、If cylinder liner wear is up to maximu

If cylinder liner wear is up to maximum limits the possibility of scavenge fires will not be materially reduced until the liners are （）.ApolishedBrenewedCadjustedDground

6、The cylinder head, cylinder liner and

The cylinder head, cylinder liner and （） form the combustion chamber.AframeBpistonCcrankcaseDexplosion plate