List of practice Questions

Cu–Be alloys are strengthened 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:
In a single component system, the maximum number of phases that can co-exist in equilibrium is:
Which of the following is not the characteristics of a gray cast iron?
Identify the element which increases the Ms temperature of a steel containing 1.0% C:
Bain distortion model explains:
Stepped quenching process is also called as:
Grossman’s critical diameter method is adopted to determine:
Permanent magnets are made of:
Nitriding of the steel is done at low temperatures because:
The process of cementation involves:
Ratio of packing factor of an FCC crystal to the packing factor of a simple cubic crystal is:
Interplanar spacing between parallel planes can be determined by:
Thin sheets of ceramic material is produced by:
Which one of the following is used as solder in an electronic industry?
Reinforcing material which possesses highest tensile strength from the following is:
Composite products such as pressure vessels, liquid storage tanks and rocket motor castings are made by:
Sulphide shape control in steel making is done by adding:
Hoopes’ process used for:
Metallurgical coke is charged to:
Ladle metallurgy does not include the following operation:
Titanium is produced by:
Which of the following is a suitable method to remove hydrogen from molten aluminium?