Q. Mohr's circle is used to determine the stresses on an oblique section of a body subjected to

View solution

Q. The proof resilience is the maximum strain energy which can be stored in a body.

View solution

Q. The maximum shear stress developed in a beam of rectangular section is __________ the average shear stress.

View solution

Q. The strength of a riveted joint is equal to the

View solution

Q. The neutral axis of the symmetrical beam does not pass through the centroid of the beam.

View solution

Q. The Poisson's ratio for steel varies from

View solution

Q. The deformation of a bar under its own weight is __________ the deformation, if the same body is subjected to a direct load equal to weight of the body.

View solution

Q. Which of the following statement is correct?

View solution

Q. When a bar of length l, width b and thickness t is subjected to a push of P, its

View solution

Q. If the magnitude of direct stress and bending stress is equal, then there will be zero stress at one of the extreme ends of a column.

View solution

Q. When a thin cvlindrical shell is subjected to an internal pressure, the volumetric strain is (where ε1 = Hoop strain, and ε2 = Longitudinal strain)

View solution

Q. In a riveted joint, when the rivets in.the adjacent rows are staggered in such a way that every rivet is in the middle of the two rivets of the opposite row, the joint is said to be diamond riveted.

View solution

Q. In a simple bending theory, one of the assumption is that the plane sections before bending remain plane after bending. This assumption means that

View solution

Q. A uniformly distributed load may be assumed to behave like a point load at the centre of gravity of the load for all sorts of calculations.

View solution

Q. The shear force in the centre of a simply supported beam carrying a uniformly distributed load of w per unit length, is

View solution

Q. When a change in length takes place, the strain is known as

View solution

Q. The maximum bending moment of a simply supported beam with central point load lies at the point of loading.

View solution

Q. When the shear force diagram between any two points is an inclined straight line, it indicates that there is a uniformly varying load between the two points.

View solution

Q. A pressure vessel is said to be a thick shell, when

View solution

Q. A steel bar 2 m long, 20 mm wide and 10 mm thick is subjected to a pull of 2 kN. If the same bar is subjected to a push of 2 kN, the Poission's ratio of the bar in tension will be __________ the Poisson's ratio for the bar in compression.

View solution