List of top Metallurgical Engineering Questions on Material Science asked in TS PGECET

Which of the following is soft magnetic material?
Which of the following statement is incorrect based on covalent bond characteristics?
With respect to mechanical behavior, ceramic materials are generally
The incorrect statement about polymers is
Which of the following statement is correct?
The negative sign in Fick's first law indicates that diffusion flux occurs:
Match the following:
Match the following:
The primary strengthening mechanism in 70:30 brass is
The Vicker’s diamond pyramid method of hardness determination does not give accurate result, when employed for the
The yield point in fatigue loading compared to that in static loading is less. The ratio of ultimate tensile strength to endurance limit of a material subjected to fatigue loading is
True strain (\( \varepsilon \)) and engineering strain (\( e \)) are related by
Perfect plastic material is
Metals with high monotonic strain-hardening exponents ($n > 0.15$) and those with a low strain-hardening exponent ($n < 0.15$) respectively would undergo
Deformation by slip occurs in
Magnetic permeability of iron is increased by:
Plastics as a material of construction suffer from the drawback of low:
Machinability of hard alloys and tool steels is improved by:
Polystyrene belongs to:
Which of the following are the low molecular weight substances added to polymers to increase plasticity and flexibility?
Hard magnetic material is characterised by:
Which of the following is not the characteristics of a gray cast iron?
Permanent magnets are made of:
Interplanar spacing between parallel planes can be determined by:
Thin sheets of ceramic material is produced by: