Viscosity index improver (like polystrene or polyisobutylene) is added to lubric

MCQ Practice

Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

Subject: Chemical EngineeringTopic: Chemical Process

Reduce its viscosity

Increase its viscosity

Reduce the variation in its viscosity with temperature

Increase the variation in its viscosity with temperature

Correct Answer: C