radiated through the engine block
transferred to water cooled cylinder walls
conducted through the piston crown
transferred to escaping exhaust gases
第1题:
principle
principal
cause
case
第2题:
ignition lag
engine horsepower
lube oil system pressure
specific fuel consumption
第3题:
If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine will_________.
A.backfire through the air intakes
B.develop less power under load
C.have high firing pressures
D.lift its cylinder relief valves
第4题:
Decreased connecting rod bearing clearance
Increased connecting rod bearing clearance
Decreased compression ratio
Increased compression ratio
第5题:
oil spray
oil bath
oil control rings
drilled passage through the camshaft
第6题:
clogged fuel injection pumps
increased cylinder liner wear
intake valve stem corrosion
varnish deposit on pistons
第7题:
bedplate, connecting rods
crankshaft, the connecting rods
frames, crossheads
crankshaft, the cylinder
第8题:
A sudden power loss from a turbocharged and after-cooled diesel engine is an indication of a/an
A.turbocharger malfunction or failure
B.crankcase exhauster overload
C.overload on the intercooler
D.obstruction in the engine cylinders
第9题:
air binding of the engine cooling system
a cracked water cooled exhaust manifold
blockage in the heat exchanger
faulty operation of the thermostat
第10题:
Crankshaft revolution
Type of engine (diesel or gasoline)
Distance a piston travels during a stroke
Number of pistons