The internal reaction in bottom 80 cm length will be________________?

Related Mcqs:

1. A boiler shell 200 cm diameter and plate thickness 1.5 cm is subjected to internal pressure of 1.5 MN/m , then the hoop stress will be_________________?

   A. 30 MN/m2 B. 50 MN/m2 C. 100 MN/m2 D. 200 MN/m2 E. 300 MN/m2...

2. Deformation per unit length in the direction of force is known as_________________?

   A. strain B. lateral strain C. linear strain D. linear stress E. unit strain...

3. 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...

4. For steel, the ultimate strength in shear as compared to in tension is nearly _________________?

   A. same B. half C. one-third D. two-third E. one-fourth...

5. The strain energy stored in a body due to suddenly applied load compared to when it is applied gradually is____________________?

   A. same B. twice C. four times D. eight times E. half...

6. If rain is falling in the opposite direction of the movement of a pedestrain, he has to hold his umbrella ________________________?

   A. more inclined when moving B. less inclined when moving C. more inclined when standing D. less inclined when standing E. none of the above...

7. The necessary condition for forces to be in equilibrium is that these should be_____________________?

   A. coplanar B. meet at one point ; C. both A. and B. above D. all be equal E. something else...

8. Rivets are made of following type of material_________________?

   A. tough B. hard C. resilient D. ductile E. malleable...

9. The materials which exhibit the same elastic properties in all directions are called______________?

   A. homogeneous B. inelastic C. isotropic D. isentropic E. visco-elastic....

10. Modulus of rigidity is defined as the ratio of_________________?

    A. longitudinal stress and longitudinal strain B. volumetric stress and volumetric strain C. lateral stress and lateral strain D. shear stress and shear strain E. linear stress and lateral strain...