MCQ: Maximum shear stress theory for the failure of a material at the elastic limit, is known________________?

1. Guest’s or Trecas’ theory
2. St. Venant’s theory
3. Rankine’s theory
4. Haig’s theory

MCQ: For the close coil helical spring of the maximum deflection is__________________?

1. WD3n/d4N
2. 2WD3n/d4N
3. 4W²D3n/d4N
4. 8WD3n/d4N

MCQ: 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_______________?

1. BD²/6
2. BD3/6
3. BD3/12
4. B²D/6

MCQ: Pick up the incorrect statement from the following: The torsional resistance of a shaft is directly proportional to___________________?

1. Modulus of rigidity
2. Angle of twist
3. Reciprocal of the length of the shaft
4. Moment of inertia of the shaft section

MCQ: Pick up the correct statement from the following_______________?

1. The structural member subjected to compression and whose dimensions are small as
2. compared to its length, is called a stmt
3. The vertical compression members are generally known as columns or stanchions
4. Deflection in lateral direction of a long column, is generally known as buckling
5. All the above

MCQ: P=4²EI/L² is the equation of Euler’s crippling load if________________?

1. Both the ends are fixed
2. Both the ends are hinged
3. One end is fixed and other end is free
4. One end is fixed and other end is hinged