Relation between temperature & viscosity for hydraulic oil - Hydraulics & Pneumatics

Q.  What is the relation between temperature and viscosity for hydraulic oil?
- Published on 17 Aug 15

a. temperature and viscosity vary linearly
b. as temperature decreases viscosity decreases at atmospheric pressure
c. as temperature increases viscosity decreases at atmospheric pressure
d. none of the above

ANSWER: as temperature increases viscosity decreases at atmospheric pressure

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