The lubricating oils must be refined to remove ___________ – McqOptions

MCQOPTIONS

1.	The lubricating oils must be refined to remove ___________
A.	Wax
B.	Hydrocarbons
C.	Nitrogen
D.	Oxygen
Answer» B. Hydrocarbons

Discussion

No Comment Found

Related MCQs

The temperature expressed in multiples of 1oC at which the haze of the wax crystal appears when the oil is cooled under prescribed conditions is called ________
Excessive friction takes place, when the viscosity is ________
Redwood viscometer no1 is used to find the viscosity of the _________ liquids.
Coating and overlays will be done by using _________
In determination of saponification value of the oil reaction _______ is unreacted.
A good liquid lubricant must possess the property of ___________
Which of the following are the disadvantages of solid lubricants?
________is used in machines operating at high pressure and slow speeds.
For machines operating at the high speed and low pressure _______ are used.
The wear and tear of metal surfaces are involved and _________ are formed in thin lubrication.