The forces acting on the bar as shown in the given figure introduce________________?

Related Mcqs:

1. The forces acting normally on the cross section of a bar shown in the given figure introduce_____________?

   A. Compressive stress
   B. Tensile stress
   C. Shear stress
   D. None of these

2. The forces acting normally on the cross section of a bar shown in the given figure introduce_______________?

   A. Compressive stress
   B. Tensile stress
   C. Shear stress
   D. None of these

3. A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is___________________?

   A. 411 N mm
   B. 511 N mm=
   C. 611 N mm
   D. 711 N mm

4. A compound bar consists of two bars of equal length. Steel bar cross -section is 3500 mm2and that of brass bar is 3000 mm2. These are subjected to a compressive load 100,000 N. If Eb = 0.2 MN/mm2 and Eb = 0.1 MN/mm2, the stresses developed are___________________?

   A. b = 10 N/mm2 s = 20 N/mm 2
   B. b = 8 N/mm2 s = 16 N/mm2
   C. b = 6 N/mm2 s = 12 N/mm2
   D. b = 5 N/mm2 s = 10 N/mm2

5. The force in BF of the truss shown in given figure, is_______________?

   A. 4t tension
   B. 4t compression
   C. 4.5t tension
   D. 4.5t compression

6. The force in CD of the truss shown in given figure, is________________?

   A. 3t compression
   B. 3t tension
   C. Zero
   D. 1.5t compression

7. A rectangular column shown in the given figure carries a load P having eccentricities ex and ey along X and Y axes. The stress at any point (x, y) is_______________?

   A. (p/bd) [1 + (12ey. y/d²) + (12ex. x/d²)]
   B. p [1 + (6ey. y/b) + (6ex. x/ b)]
   C. (p/bd) [1 + (6ey. y/d) + (6ex. x/b)]
   D. (p/bd) [1 + (ey. y/d) + ( ex. x/d)]

8. In the truss shown in given figure, the force in member BD is______________?

   A. 100 t compressive
   B. 100 t tensile
   C. Zero
   D. Indeterminate

9. In the cable shown in the given figure, the minimum tension occurs at___________________?

   A. A
   B. B
   C. C
   D. Between A and C

10. For determining the force in the member AB of the truss shown in the given figure by method of sections, the section is made to pass through AB, AD and ED and the moments are taken about___________________?

    A. Joint C
    B. Joint B
    C. Joint D
    D. Joint A