A.Ensure proper cylinder lube oil flow
B.Open all air space drain cocks
C.Open all indicator valves
D.all of the above

A.allow impurities to settle out of the fuel
B.allow air to escape from the fuel
C.make fuel available for immediate use
D.all of the above

A.cam rollers on the camshaft
B.spring force
C.air pressure on top of the valve differential piston
D.air pressure on the bottom of the valve differential piston

A.vent line
B.overflow line
C.feed line
D.sounding tube

A.Holding the valve open for a long period
B.Increasing the starting air pressure used
C.Opening the stating air valve quickly
D.Reducing the starting air valve size

A.corrosion fretting
B.insufficient lubrication
C.abnormal wear
D.fatigue failure

A.sludge
B.water
C.micro-organism growth
D.all of the above

A.burned exhaust valves
B.excessive spring compression
C.spring surge
D.worn valve seats

A.worn valve seats
B.worn main bearing
C.excessive valve clearance
D.weak rocker arm springs

A.spark from a plug in the pre-combustion chamber
B.electrical discharge from the distributor
C.heat of compression within the cylinder
D.heat from the fuel injection nozzle

A.engine operating speed
B.an air manifold
C.a hydraulic distributor
D.individual cams and valve gear