2017Chemical EngineeringMedium
Higher viscosity index of a lubricating oil denotes________?
ASubstantially high change in fluidity of oil with temperature
BIts unsuitability under varying temperature conditions
CNone of these
DLess changes in fluidity of oil with temperature
Correct answer
D. Less changes in fluidity of oil with temperature
Explanation
The correct answer is Less changes in fluidity of oil with temperature.