Classification of Lubricants - 2 Online Exam Quiz
Classification of Lubricants - 2 GK Quiz. Question and Answers related to Classification of Lubricants - 2. MCQ (Multiple Choice Questions with answers about Classification of Lubricants - 2
If melting point increases, then the atomic bonds will ___
Options
A : Become strong
B : Become weak
C : Be destroyed
D : Be with moderate strength
Only lamellar structure lubricants provide lubrication.
Options
A : TRUE
B : FALSE
C : -
D : -
The anode of the galvanic cell has __
Options
A : Positive polarity
B : Negative polarity
C : No polarity
D : Neutral
The lubricant should have __ vapor pressure.
Options
A : High
B : Extreme
C : Moderate
D : Low
The process of gaining of electrons by metal ions with a discharge of metal is called __
Options
A : De-electronation
B : Electronation
C : Reduction
D : Cathode
What is the range of coefficient of friction for solid lubricants?
Options
A : 0.005-0.01
B : 0.001-0.01
C : 0.0001-0.001
D : 0.0005-0.001
What is the thickness of the MoS2 film?
Options
A : 10?m
B : 15?m
C : 5?m
D : 20?m
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