A、back clearance
B、side clearance
C、gap clearance
D、taper clearance
更多“Diesel engine ‘blow-by’ into the crankcase is caused by excessive ring（）”相关的问题
A、turn engine with jacking gear B、drain filters and strainers and bleed off water at each injection pump C、use ether to start the engine with blow-down valves open D、blow through the cylinders and fuel lines with a drying agent
A、a cylinder air charge of higher pressure B、increased pumping losses C、less valve overlap D、reduced blow-by
A、crankcase pressure B、compression pressure C、scavenge pressure D、exhaust manifold pressure
A、compression pressure B、lube oil header pressure C、scavenge air pressure D、piston ring blow-by
A、increase exhaust back pressure B、causes excessive crankcase pressure C、can only be detected by a compression check D、decreases fuel consumption
A、blows out the exhaust gases B、supplies oxygen for combustion C、cools the valves and cylinder walls D、all of the above
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