The possible loading in various members of framed structures are_______________?

Related Mcqs:

1. A framed structure is perfect if it contains members equal to________________?

   A. 2n-3
   B. n-l
   C. ‘2n-l
   D. n – 2
   E. 3n-2

   where n = number of joints in a frame

2. The units of moment of inertia of an area are_______________?

   A. kg m2
   B. m4
   C. kg/m2
   D. m3
   E. kg/m4

3. If n = number of members andy = number of joints, then for a perfect frame, n =_______________?

   A. j-2
   B.2j-l
   C. 2/-3
   D.3/-2
   E. 2/ -4

4. If two equal forces of magnitude P act at an angle 9°, their resultant will be________________?

   A. P/2 cos 9/2
   B. IP sin 9/2
   C. 2P tan 9/2
   D. IP cos 9/2
   E. Psin 9/2

5. D’ Alembert’s principle is used for___________________?

   A. reducing the problem of kinetics to equivalent statics problem
   B. determining stresses in the truss
   C. stability of floating bodies
   D. designing safe structures
   E. solving kinematic problems

6. The center of percussion of the homogeneous rod of length L suspended at the top will be__________________?

   A. L/2
   B. L/3
   C. 3L/4
   D. 2L/3
   E. 3L/8

7. Dynamic friction as compared to static friction is________________?

   A. same
   B. more
   C. less
   D. may be less of more depending on nature of surfaces and velocity
   E. has no correlation

8. The C.G. of a solid hemisphere lies on the central radius 3r_______________?

   A. at distance — from the plane base 3r
   B. at distance — from the plane base 3r
   C. at distance — from the plane base 3r
   D. at distance — from the plane base or
   E. at distance — from the plane base

9. Pick up wrong statement about friction force for dry surfaces. Friction force is________________?

   A. proportional to normal load between the surfaces
   B. dependent on the materials of contact surface
   C. proportional to velocity of sliding
   D. independent of the area of contact surfaces
   E. none of the above is wrong statement

10. According to principle of moments_________________?

    A. if a system of coplanar forces is in equilibrium, then their algebraic sum is zero
    B. if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero
    C. the algebraic sum of the moments of any two forces about any point is equal to moment of theiwesultant about the same point
    D. positive and negative couples can be balanced
    E. none of the above