A leaking diesel engine fuel injector will cause()
A、prolonged maintenance intervals
B、improved atomization
C、greater fuel economy
D、incomplete combustion
A leaking diesel engine fuel injector will cause()
A、prolonged maintenance intervals
B、improved atomization
C、greater fuel economy
D、incomplete combustion
An ohmmeter can be used to measure()
A、current flow in a circuit
B、voltage between two points in a circuit
C、circuit continuity
D、power
To prevent the spread of fire by conduction, you should ().
A、cool the bulkheads around the fire
B、remove combustibles from direct exposure
C、close all openings to the area
D、shut off all electric power
Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?()
A、Increased turbulence
B、increased mechanical efficiency
C、Increased brake mean effective pressure
D、All of the above
(), the motion would continue indefinitely once it had started.
A、Were there loss of energy by friction
B、Since there be loss of energy by friction
C、Were there no loss of energy by friction
D、Should be no loss of energy by friction
() that everything in the engine crankcase is correct, start up the crankcase lubricating oil pump.
A、To satisfy
B、To be satisfied
C、After satisfying
D、After being satisfied