An indication of a diesel engine air intake being partially clogged, is （）.
1、A diesel engine is equipped with an is
A diesel engine is equipped with an isochronous hydraulic governorA decrease in load will cause the engine speed to （）Adecrease onlyBincrease onlyCdecrease slightly then returned to original speedDincrease slightly then returned to original speed
2、Air in the fuel lines of a diesel engi
Air in the fuel lines of a diesel engine can cause （）Aignition failureBoxygen corrosion of the fuel linesCthe pistons to seizeDblue smoke
3、Maximum horsepower of a diesel engine
Maximum horsepower of a diesel engine is attained （）.Awhen the engine RPM is pulled down by overloadBat rated engine RPMCat 95 % of rated engine RPMDat 95 % of a properly adjusted governor RPM with the engine under full load
4、Routine monitoring of a diesel engine
Routine monitoring of a diesel engine should include （）.Achecking for leaksBchecking temperatures and pressuresClistening for abnormal noisesDall of the above
5、On a diesel engine equipped with an is
On a diesel engine equipped with an isochronous governor, if the “speed droop” control is reduced to the “zero” setting, the engine （）Asp...
6、Air scavenging of a diesel engine cyli
Air scavenging of a diesel engine cylinder（）Ablows out the exhaust gasesBsupplies oxygen for combustionCcools the valves and cylinder wallsDall of the above