11. Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about
12. High degree of toughness is a must for
13. Concrete tank can be used to store
14. An elastic behaviour of materials is expressed in terms of
15. Nitriding of steel is done (in electric furnace) at __________ °C.
16. Cast iron and steel pipes are produced by __________ casting.
17. Super conductors are those substances, which
18. Presence of 0.3 to 0.5% arsenic in copper increases its
19. Amount of energy that a material can absorb before its fracture is a measure of its
20. Residual magnetism in steel for magnets is increased by the addition of
Read More Section(Materials and Construction)
Each Section contains maximum 100 MCQs question on Materials and Construction. To get more questions visit other sections.