In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction)-A-P = W tan(α φ)B-P = W tan(α + φ)C-P = W tan(φ α)D-P = W cos(α + φ)-B-P = W tan(α + φ)

Question

In a screw jack, the effort required to lift the load W is given by (where &alpha; = Helix angle, and &phi; = Angle of friction)-A-P = W tan(&alpha; &phi;)B-P = W tan(&alpha; + &phi;)C-P = W tan(&phi; &alpha;)D-P = W cos(&alpha; + &phi;)-B-P = W tan(&alpha; + &phi;)

APTITUDE CRACK · Accepted Answer

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

Theory of machines

In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction)

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Theory of machines

In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction)

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For help Students Orientation Mcqs Questions

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Mcqs Questions