List of top Mechanical Engineering Questions on Material Science

Which translatory joint in a robot configuration is known as a sliding joint?
Structural steel forms neck before it breaks. Neck formation starts
The ratio of is given as \( \frac{E{\lambda}_1 b_2}{E{\lambda}_1 b_1} \) is given as:
During tensile tests on mild steel specimens, the following points are observed:
(A) Elastic limit
(B) Proportionality limit
(C) Yield Point
(D) Fracture point
Choose the correct sequence of observation after the application of loading:
Which of the following materials is most suitable for high-temperature applications in gas turbines?
In cold working of metals, the working temperature is
The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 2 mm thick sheet is close to
The coordination number for a Body-Centred Cubic (BCC) structure is
For a ductile material, toughness is a measure of
Primary object of full annealing is to
A spherical drop of molten metal of radius 5 mm was found to solidify in 12 s. In how much time will a similar drop of radius 10 mm solidify?
The following are the selection characteristics considered while choosing a material for brake lining. Identify the incorrect characteristic.