Materials and Construction Objective Questions and Answers

414. An elastic behaviour of materials is expressed in terms of

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

416. Cast iron and steel pipes are produced by __________ casting.

417. Super conductors are those substances, which

418. Presence of 0.3 to 0.5% arsenic in copper increases its

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

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

Materials and Construction MCQs