A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm2), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is_____________?

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Maximum principal stress theory for the failure of a material at elastic point, is known________________?

A. Guest’s or Trecas’ theory B. St. Venant’s theory C. Rankine’s theory D. Von Mises’ theory...

The ratio of maximum shear stress to average shear stress of a circular beam, is________________?

A. 2/3 B. 3/2 C. 3/4 D. 4/3...

In the truss, the force in the member AC is_______________?

A. 6.25 t compressive B. 8.75 t tensile C. t tensile D. t compressive...

a uniform circular bar of diameter d and length , which extends by an The deflection of amount under a tensile pull , when it carries the same load at its mid-span, is___________________?

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The maximum B.M. due to an isolated load in a three hinged parabolic arch, (span l and rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance_______________?

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