Related Mcqs:

1. For calculating the allowable stress of long columns known as_________________?

   A. Straight line formula
   B. Parabolic formula
   C. Perry’s formula
   D. Rankine’s formula

2. For calculating the permissible stress 0 y /[(1 + a(l/r)²] is the empirical formula, known as__________________?

   A. Straight line formula
   B. Parabolic formula
   C. Perry’s formula
   D. Rankine’s formula

3. Stress may be defined as_________________?

   A. Force per unit length
   B. Force per unit volume
   C. Force per unit area
   D. None of these

4. 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

5. The ratio of the length and depth of a simply supported rectangular beam which experiences maximum bending stress equal to tensile stress, due to same load at its mid span, is_______________?

   A. 1/2
   B. 2/3
   C. 1/4
   D. 1/3

6. A shaft is subjected to bending moment M and a torque T simultaneously. The ratio of the maximum bending stress to maximum shear stress developed in the shaft, is____________________?

   A. M/T
   B. T/M
   C. 2M/ T
   D. 2T/M

7. The ratio of the length and diameter of a simply supported uniform circular beam which experiences maximum bending stress equal to tensile stress due to same load at its mid span, is___________________?

   A. 1/8
   B. 1/4
   C. 1/2
   D. 1/3

8. The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is__________________?

   A. ½
   B. 1
   C. 1½
   D. 2

9. 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

10. A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm2, the depth of the joist, is________________?

    A. 200 mm
    B. 250 mm
    C. 300 mm
    D. 400 mm