The process of supplying a diesel engine cylinder with air at a pressure greater than atmospheric is called__________.

[单选题]The highest pressure in a diesel engine cylinder normally occurs （）.A . at TDCB . before TDCC . after TDCD . during air starting

[单选题]In a diesel engine, excessive cylinder liner wear will cause （）(1) increased blow-by(2) wear between the piston ring and grooveA . (1) only is correctB . (2) only is correctC . both (1) and (2) are correctD . neither (1) or (2) axe correct

[单选题]Turbulence in a diesel engine cylinder is of major importance in providing （）.A . proper fuel meteringB . complete fuel/air mixingC . minimal fuel penetrationD . proper fuel timing

[单选题]An indication of a diesel engine air intake being partially clogged, is （）.A . low firing pressure and low exhaust temperaturesB . low firing pressure and normal exhaust temperaturesC . high firing pressure and low exhaust temperaturesD . high firing

[单选题]D．iesel engines are started by supplying into the cylinders in the appropriate sequence for the required direction.A．cooling waterB．compressing airC．compressed airD．cylinder oil

[单选题]Diesel engines are started by supplying （） into the cylinders in the appropriate sequence for the required direction.A . cooling waterB . compressing airC . compressed airD . cylinder oil

[单选题]D．iesel engines are started by supplying_____into the cylinders in the appropriate sequence for the required direction.A．cooling waterB．compressing airC．compressed airD．cylinder oil

A supercharged diesel engine when compared to a similar naturally aspirated dies

[单选题]H．igh cylinder firing pressure, accompanied by low exhaust temperature, can result from ___.A．improper fuel rack positingB．lengthy exhaust valve durationC．extend operation at light loadD．excessively early injection timing

[单选题]_____ the engines, the diesel engine is ____ used engine on boardA．Between / more commonlyB．Among / the most commonlyC．Between / not more commonlyD．Among / not the most commonly