Viscosity and Viscosity Index - 1 Online Exam Quiz
Viscosity and Viscosity Index - 1 GK Quiz. Question and Answers related to Viscosity and Viscosity Index - 1. MCQ (Multiple Choice Questions with answers about Viscosity and Viscosity Index - 1
__ is used in machines operating at high pressure and slow speeds.
Options
A : Kerosene
B : Diesel oil
C : Heavy oil
D : Crude oil
Addition of linear polymers to the increases the V.I and oils with V.I higher than ___ are prepared.
Options
A : 100
B : 1000
C : 10000
D : 100000
Excessive friction takes place, when the viscosity is __
Options
A : Too high
B : Too low
C : Moderate
D : Zero
For machines operating at the high speed and low pressure __ are used.
Options
A : Heavy oils
B : Light oils
C : Crude oils
D : Diesel oil
If the viscosity must not be __ to a liquid oil film between two moving liquid.
Options
A : High
B : Low
C : Moderate
D : Zero
The viscosity of the lubricating oil must be sufficient to keep it in position.
Options
A : TRUE
B : FALSE
C : -
D : -
The viscosity of the oil changes rapidly with the change in temperature has ___
Options
A : High V.I
B : Low V.I
C : Moderate V.I
D : Zero V.I
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