In a screw jack, the effort required to lower the load W is given by-A-P = W tan(α φ)B-P = W tan(α + φ)C-P = W tan(φ α)D-P = W cos(α + φ)-C-P = W tan(φ α)

Question

In a screw jack, the effort required to lower the load W is given by-A-P = W tan(&alpha; &phi;)B-P = W tan(&alpha; + &phi;)C-P = W tan(&phi; &alpha;)D-P = W cos(&alpha; + &phi;)-C-P = W tan(&phi; &alpha;)

APTITUDE CRACK · Accepted Answer

C P = W tan(&phi; &alpha;) Explanation: No answer description is available.

Theory of machines

In a screw jack, the effort required to lower the load W is given by

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Theory of machines

In a screw jack, the effort required to lower the load W is given by

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