The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is________________?

Related Mcqs:

1. A particle inside a hollow sphere of radius r, having coefficient of friction -rr can rest upto height of___________________?

   A. r/2
   B. r/A
   C. r/%
   D. 0.134 r
   E. 3r/8

2. The ratio of direct stress to volumetric strain in case of a body subjected to three mutually perpendicular stresses of equal intensity, is equal to___________________?

   A. Young’s modulus
   B. bulk modulus
   C. modulus of rigidity
   D. modulus of elasticity
   E. Poisson’s ratio

3. The stress induced in a body due to suddenly applied load compared to when it is applied gradually is________________?

   A. same
   B. half
   C. two times
   D. four times
   E. none of the above

4. A projectile is fired at an angle 9 to the vertical. Its horizontal range will be maximum when 9 is__________________?

   A. 0°
   B. 30°
   C. 45°
   D. 60°
   E. 90°.

5. The force acting along the circumference will cause stress in the walls in a direction normal to the longitudinal axis of cylinder; this stress is called___________________?

   A. longitudinal stress
   B. hoop stress
   C. yeiled stress
   D. ultimate stress
   E. none of the above

6. The deformation of a bar under its own weight compared to the deformation of same body subjected to a direct load equal to weight of the body is_______________?

   A. same
   B. double
   C. half
   D. four times
   E. one-fourth

7. The ratio of elongation in a prismatic bar due to its own weight (W) as compared to another similar bar carrying an additional weight (W) will be _________________?

   A. 1:2
   B. 1 : 3
   C. 1 : 4
   D. 1 : 2.5
   E. 1 : 2.25

8. The Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length________________?

   A. half
   B. same amount
   C. double
   D. one-fourth
   E. four times

9. The C.G. of a right circular solid cone of height h lies at the following distance from the base________________?

   A. h/2
   B. J/3
   C. h/6
   D. h/4
   E. 3/i/5

10. During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is___________________?

    A. 4 tonnes/cm2
    B. 8 tonnes/cm2
    C. 16 tonnes/cm2
    D. 22 tonnes/cm2
    E. none of the above