Automotive Engine Auxiliary Systems Testing Lubricants Online Exam Quiz
Automotive Engine Auxiliary Systems Testing Lubricants GK Quiz. Question and Answers related to Automotive Engine Auxiliary Systems Testing Lubricants. MCQ (Multiple Choice Questions with answers about Automotive Engine Auxiliary Systems Testing Lubricants
Saponification value of an oil is the number of milligrams of potassium hydroxide required to saponify completely ______ grams of the oil.
Options
A : 10
B : 1
C : 1000
D : 100
One liter of normal potassium hydroxide contains ______grams of potassium hydroxide.
Options
A : 65
B : 67
C : 56
D : 59
______ apparatus is used in the determination of loss due to Evaporation of the lubricating oil.
Options
A : able’s
B : engler
C : arch butt
D : hydrometer
Determination of saponification value helps in the detection of ______
Options
A : acid
B : base
C : salt
D : adulteration
Insoluble residue test is used to determine______
Options
A : additives
B : insoluble particles
C : pour point
D : fire point
Specific gravity is determined by ______ test.
Options
A : Archimedes principle
B : acid value test
C : emulsification test
D : insoluble residue test
______ is the temperature at which lubricating oil ceases to flow when cooled at standard condition.
Options
A : flashpoint
B : fire point
C : moisture test
D : pour point
The tendency to de-emulsify quantitatively is determined by ______test.
Options
A : hydrometer
B : A.S.T.M emulsion
C : centistokes
D : centipoises
______ is used to find the viscosity of the lubricating oil.
Options
A : loss due to evaporation
B : viscometer
C : moisture test
D : None
Emulsion is a mixture of ______and ______when mixed thoroughly.
Options
A : lubricating oil and acid
B : water and acid
C : lubricating oil and water
D : lubricating oil and base
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