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

The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is_________________?

A. Wl3/3ei
B. Wl4/3ei
C. Wl4/8ei
D. Wl4/12ei

A load of 1960 N is raised at the end of a steel wire. The minimum diameter of the wire so that stress in the wire does not exceed 100 N/mm2 is________________?

A. 4.0 mm
B. 4.5 mm
C. 5.0 mm
D. 5.5 mm

A concentrated load P is supported by the free end of a quadrantal ring AB whose end B is fixed. The ratio of the vertical to horizontal deflections of the end A, is______________?

A. /6
B. /2
C. /3
D. /4

The assumption in the theory of bending of beams is_________________?

A. Material is homogeneous
B. Material is isotropic
C. Young’s modulus is same in tension as well as in compression
D. All the above

The moment of inertia of a triangular section (height h, base b) about its base, is_______________?

A. Bh²/12
B. B²h/12
C. Bh3/12
D. B3h/12

A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is______________?

A. 4wd²n/d4n
B. 4w²dn/d4n
C. 4w²d3n/d4n
D. 4w²d3n²/d4n

The load on a spring per unit deflection, is called______________?

A. Stiffness
B. Proof resilience
C. Proof stress
D. Proof load

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

A body is said to be in equilibrium if___________________?

A. It moves horizontally
B. It moves vertically
C. It rotates about its c.g.
D. None of these