当前位置: X题卡 > 所有题目 > 题目详情

The diesel engine valve subjected to most severe conditions of service is the _____.

查看本题答案

你可能感兴趣的试题

crankcase  cylinder head  valve cover  engine frame  
excessively late injection timing for each cylinder  incorrectly adjusted intake valve timing  incorrectly adjusted fuel injector  incorrectly adjusted intake valve clearance  
increased engine breathing efficiency  excessive valve lash  excessive lube oil consumption  lower than normal fuel consumption  
exhaust manifold  valve bridge  pressure of the fresh air charge  valve adjusting gear  
a cylinder air charge of higher pressure  increased pumping losses  less valve overlap  reduced blow-by  
the engine is overloaded  the engine is cold  there is too much lube oil in the cylinders  the turbocharger is fouled  
line up the engine fore restarting with light diesel oil  reposition the fuel injection cam  change the intake and exhaust valve cam positions  place the starting cam in the intermediate position  
engine operating speed  an air manifold  a hydraulic distributor  individual cams and valve gear  
increase in engine speed  increase in cylinder turbulence  leaking needle valve  reduction in cylinder turbulence  
temperature of the exhaust gases  energy supplied to the turbocharger  air pressure to the intake manifold  purge of exhausted gases from the cylinders  
Over speed  fire improperly  lose oil pressure  overheatrapidly  
most critical in a four-stroke cycle diesel engine  most critical in a two-stroke/cycle diesel engine  most critical in a four-stroke/cycle diesel engine if it is turbocharged  of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cyclediesel engine  
worn valve seats  worn main bearing  excessive valve clearance  weak rocker arm springs  
burned exhaust valves  excessive spring compression  spring surge  worn valve seats  
the inlet valve  the outlet valve  both the inlet valve and the outlet valve  the pump inlet valve  
compression ratio  valve size  fuel pressure  cylinder clearance volume  
Loss of compression for that cylinder  Misfiring or rough running  Damage to the valve  All of the above  
later and closing earlier  later and closing later  earlier and closing earlier  earlier and closing later  
the air start valve timing gears and rods  a cylinder check valve  individual cams and valve gear  an air manifold poppet valve  
valve guides  oil control rings  valve seats  compression rings  

热门试题

更多