If n = number of members andy = number of joints, then for a perfect frame, n =________________?

Related Mcqs:

1. In riveted boiler joints, all stresses, shearing, bearing and tensile are based on the_________________?

   A. size of rivet
   B. size of the drilled or reamed hole
   C. average of size of rivet and hole
   D. smaller of the two
   E. any one of the above

2. The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________?

   A. increase
   B. decrease
   C. remain same
   D. increase initially and then decrease
   E. unpredictable

3. 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

4. Poisson’s ratio is defined as the ratio of_________________?

   A. longitudinal stress and longitudinal strain
   B. longitudinal stress and lateral stress
   C. lateral stress and longitudinal stress
   D. lateral stress and lateral strain
   E. none of the above

5. A non-yielding support implies that the_________________?

   A. support is frictionless
   B. support can take any amount of reaction
   C. support holds member firmly
   D. slope of the beam at the support is zero
   E. none of the above

6. The weakest section of a diamond riveting is the section which passes through ___________________?

   A. the first row
   B. the second row
   C. the central row
   D. one rivet hole of the end row
   E. none of the above

7. If three forces acting in one plane upon a rigid body, keep it in equilibrium, then they must either___________________?

   A. meet in a point
   B. be all parallel
   C. at least two of them must meet
   D. all the above are correct
   E. none of the above

8. A key is subjected to side pressure as well at shearing forces. These pressures are called_________________?

   A. bearing stresses
   B. fatigue stresses
   C. crushing stresses
   D. resultant stresses
   E. none of the above

9. The total strain energy stored in a body is termed as__________________?

   A. resilience
   B. proof resilience
   C. modulus of resilience
   D. toughness
   E. impact energy

10. The intensity of stress which causes unit strain is called_______________?

    A. unit stress
    B. bulk modulus
    C. modulus of rigidity
    D. modulus of elasticity
    E. principal stress