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Mechanical Engineering · Q59

Theory Of Machine

Engineering and GATE · Mechanical Engineering · question 59

Q59

Efficiency of a screw jack is given by (where = Helix angle and = Angle of friction)

Efficiency of a screw jack is given by (where = Helix angle and = Angle of friction)
A.
B.
Answer
C.
D.

Answer: Option B

Solution

Answer: Option B
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