Types of Additives Online Exam Quiz
Types of Additives GK Quiz. Question and Answers related to Types of Additives. MCQ (Multiple Choice Questions with answers about Types of Additives
___ are surface active additives.
Options
A : Oxide inhibitors
B : Rust inhibitors
C : Dispersants
D : Friction modifiers
Dry corrosion is also called as ___
Options
A : Chemical corrosion
B : Electrochemical corrosion
C : Wet corrosion
D : Oxidation corrosion
Foaming of oils can be prevented by using ___
Options
A : Despersants
B : Foam inhibitors
C : Rust inhibitors
D : Oxide inhibitors
Friction modifiers have 12-18 carbons.
Options
A : FALSE
B : TRUE
C : -
D : -
Gear oils on adding viscosity index improves can be used in ___
Options
A : Motor vehicles
B : Machinery
C : Air crafts
D : Engines
In automotive applications __ are used.
Options
A : Friction modifiers
B : Dispersants
C : Anti wear agents
D : Oxide inhibitors
In steel and steel lubrication, the zinc dialkyl dithiosulphates forms __
Options
A : ZnSO4
B : ZnSO2
C : ZnSO3
D : ZnS
On cooling below the pour point, the wax will be __
Options
A : Evaporated
B : Condensed
C : Crystallized
D : Sublimated
The commonly used dispersant is ___
Options
A : Carboxylic acid
B : Alkyl phosphoric acid
C : Poly butyl succinic acid
D : Sodium salts of alkyl benzene sulfonic acid
The most common reason for the degradation of petroleum oil is their ___
Options
A : Volatility
B : Oxidation
C : Reduction
D : Temperature coefficient
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