The sealing rings are in four parts and pressed together around the piston rods by means of ().
When inspecting piston rings through the ports of a two-stroke/cycle diesel engine, black areas on the sealing surfaces are the result of ()
Broken piston rings manifest themselves during the scavenge port inspection by()
The five rings on the flag are Blue, Black, Red, Yellow and Green.
In how many different ways could the rings have been arranged in colour order?
() neutralizes the acid conditions and() cleanses the rings and grooves.
The primary purpose of oil control rings on a diesel piston is to()
One of the main functions of wearing rings, as used in a centrifugal pump, is to ().
Before replacing a piston you should check the rings to see that all clearances and gaps are within the permissible ().
Improperly fitted piston rings in a diesel engine can cause()
Before replacing a piston you should check the rings to see that all clearances and gaps are () the permissible tolerances.