If the piston groove drain holes for the oil control rings become clogged, which of the following is likely to occur?（）
1、If the back clearance of a piston ring
If the back clearance of a piston ring is excessive,（）Acompression pressure in the cylinder will be higherBcarbon will accumulate behind the ringCcombustion gases will penetrate beneath the ring landDpiston side thrust will be increased
2、If the feed pump for an auxiliary boil
If the feed pump for an auxiliary boiler fails to deliver the feed water to the boiler, the cause maybe （）.Ahigh steam pressure in the boi...
3、If clearance between a piston and the
If clearance between a piston and the cylinder wall is excessive, piston slap will occurThe slap itself is caused by （）Aalternation of side ...
4、If the PSCO has clear grounds for carr
If the PSCO has clear grounds for carrying out a more detailed inspection, （）should be immediately informed of these grounds.Athe masterBthe chief engineerCthe owner of the shipDthe manager who assumes the responsibility for operation of the shi
5、If the atomizer holes are enlarged bey
If the atomizer holes are enlarged beyond the makers recommended size, the atomizer must be （）.ArepairedBreplacedCreplenishedDrepeated
6、The piston ring grooves for a standard
The piston ring grooves for a standard engine are （）Achromium-plate against wearBanti-corrosion treatedCwhite metal lined against wearDflame hardened against wear