EXAMIANS
At any point of a beam, the section modulus may be obtained by dividing the moment of inertia of the section by
YOUR ANSWER : ?
YOUR ANSWER : ?
For beams breadth is constant,
YOUR ANSWER : ?
The yield moment of a cross section is defined as the moment that will just produce the yield stress in
YOUR ANSWER : ?
The maximum magnitude of shear stress due to shear force F on a rectangular section of area A at the neutral axis, is
YOUR ANSWER : ?
The ratio of maximum shear stress to average shear stress of a circular beam, is
YOUR ANSWER : ?
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
YOUR ANSWER : ?
A steel rod of sectional area 250 sq. mm connects two parallel walls 5 m apart. The nuts at the ends were tightened when the rod was heated to 100°C. If steel = 0.000012/C°, Esteel = 0.2 MN/mm², the tensile force developed at a temperature of 50°C, is
YOUR ANSWER : ?
A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised
YOUR ANSWER : ?
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:
YOUR ANSWER : ?
At yield point of a test piece, the material
YOUR ANSWER : ?