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Mechanical Engineering · Q52

Automobile Engineering

Engineering and GATE · Mechanical Engineering · question 52

Q52

The difference between DOT 3 and DOT 4 brake fluids is

A.
DOT 4 fluids have a higher boiling point than DOT 3 fluid
Answer
B.
DOT 4 fluids have a lower boiling point than DOT 3 fluid
C.
DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life
D.
DOT 4 fluid is more resistant to freezing than DOT 3 fluid

Answer: Option A

Solution

Answer: Option A
Solution:
The difference between DOT 3 and DOT 4 brake fluids is DOT 4 fluids have a higher boiling point than DOT 3 fluid