A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is_______________?

Related Mcqs:

Maximum strain theory for the failure of a material at the elastic limit, is known as_______________?

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

A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is______________?

A. 4WD²n/d4N B. 4W²Dn/d4N C. 4W²D3n/d4N D. 4W²D3n²/d4N...

Principal planes are subjected to_________________?

A. Normal stresses only B. Tangential stresses only C. Normal stresses as well as tangential stresses D. None of these...

Beams composed of more than one material, rigidly connected together so as to behave as one piece, are known as________________?

A. Compound beams B. Indeterminate beams C. Determinate beams D. Composite beams...

inertia of a rectangular section of width and depth about an axis passing The moment of through C.G. and parallel to its width is_______________?

A. BD²/6 B. BD3/6 C. BD3/12 D. B²D/6...