Diesel engine cylinder head test cocks are used to ()
A、check cylinder lubrication
B、connect the pressure indicator pressure
C、test cylinder heads
D、connect the exhaust gas pyrometers
A、check cylinder lubrication
B、connect the pressure indicator pressure
C、test cylinder heads
D、connect the exhaust gas pyrometers
A、A.check cylinder lubrication prior to starting engine B、B.connect exhaust gas analyzers to determine engine efficiency C、C.pressure test cylinder heads to check for leaks D、D.remove moisture accumulations from cylinder prior to starting
A、A.excessive cylinder lubrication B、B.a lugging engine C、C.a leaking cylinder liner D、D.overloading of one cylinder
A、A common rail engine;conventional engines B、A conventional engine;common rail engines C、A marine diesel engine;most other engines D、A two-stroke engine;four-stroke engines
A、swept volume of the cylinder B、inside diameter of the cylinder C、piston displacement in the cylinder D、length of the piston stroke
A、a cylinder air charge of higher pressure B、increased pumping losses C、less valve overlap D、reduced blow-by
A、crankcase B、piston C、cylinder liner D、crank cheek
A、chromium plating piston rings B、knurling the piston skirt C、extended maximum power operation D、applying load to a cold diesel engine
A、hollow tube surrounding the propeller used to improve thrust B、nozzle attached to a firefighting hose C、intake valve on a diesel engine D、piston cylinder on a diesel engine