The pour point of lubricating oils is affected the most by which of the following?()
Emulsion oils and sodium nitrite are both approved additives, but the latter cannot be used if any pipes are () or if any soldered joints exit.
To counteract these undesirable effects cylinder oils usually contain additives formulated to impart a high degree of () and detergency.
The treatment of the fuel oils involves storage, heating, filtering and()
Corrosion inhibitors and/or soluble oils are added to diesel engine cooling systems to ()
Heavy fuel oils when spilled are().
The ability of lubricating oils to resist viscosity changes during temperature changes is indicated by the()
Although lube oils used in the main lubricating service systems should have a relatively high flash point to avoid ignition, they can create smoke and fire hazards when they ().
The treatment of the fuel oils involves storage, heating, filtering and()
Emulsion oils and sodium nitrite are both approved additives, but the latter cannot be used if any pipes are () or if any soldered joints exit.