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WorksheetsProperties of Lubricants
Total questions: 10
Worksheet time: 5mins
An ideal lubricant should have high boiling point
True
False
An ideal lubricant should have high freezing point
True
False
The lubricants used at higher speed are of
Higher Viscosity
Lower Viscosity
An ideal lubricant should have
High viscosity index
Low viscosity index
The ability of lubricants to resist breakdown at high temperatures is known as
Viscosity index
Pour point
Thermal stability
Flash point
The temperature at which the oil sparks, but a flame is not sustained is called as
Fire point
Flash point
Pour point
The temperature at which the oil sparks and flame is sustained is called as
Fire point
Flash point
Pour point
The lowest temperature at which a lubricant will flow
Flash point
Pour point
Fire point
An ideal lubricant should have
High carbon residue
Low carbon residue
Lubricants can be used as
Cutting fluid
Cooling Agent
Rust and corrosion inhibitors
All of the above
