Vidyalelo
Chemical Engineering · all questions

Materials And Construction
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

503

Questions

21/26

Page

Pick an option on a question to see the right answer and solution.

Ability of a material to absorb energy in deformation in the plastic range is characterised as its

Select an option to see the answer and solution.

Evaporator used for concentrating tomato juice is made of

Select an option to see the answer and solution.

Which of the following alloying elements is present in maximum percentage in high speed steel.

Select an option to see the answer and solution.

Hardest material so far found is

Select an option to see the answer and solution.

A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.

Select an option to see the answer and solution.

Mild steel storage vessels are suitable for the storage of

Select an option to see the answer and solution.

In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of

Select an option to see the answer and solution.

Steel rods are used in reinforced concrete to increase its __________ strength.

Select an option to see the answer and solution.

Addition of __________ in steel can help in increasing the depth of hardness.

Select an option to see the answer and solution.

Molten phthalic anhydride is stored in a/an __________ vessel.

Select an option to see the answer and solution.

Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about

Select an option to see the answer and solution.

High degree of toughness is a must for

Select an option to see the answer and solution.

Concrete tank can be used to store

Select an option to see the answer and solution.

An elastic behaviour of materials is expressed in terms of

Select an option to see the answer and solution.

Nitriding of steel is done (in electric furnace) at __________ °C.

Select an option to see the answer and solution.

Cast iron and steel pipes are produced by __________ casting.

Select an option to see the answer and solution.

Super conductors are those substances, which

Select an option to see the answer and solution.

Presence of 0.3 to 0.5% arsenic in copper increases its

Select an option to see the answer and solution.

Amount of energy that a material can absorb before its fracture is a measure of its

Select an option to see the answer and solution.

Residual magnetism in steel for magnets is increased by the addition of

Select an option to see the answer and solution.