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Material Science Quiz 11

1. 18-4-1 high speed steel contains
2. Grey cast iron has
3. Induction hardening is basically a
4. The strength is the ability of a material to resist
5. The material widely used for making pendulums of clocks is
6. The blade of a power saw is made of
7. The property of a material essential for spring materials is
8. Which of the following material has nearly zero coefficient of expansion?
9. The alloying element which can replace tungsten in high speed steels is
10. The machinability of steel is improved by adding
11. The type of space lattice found in alpha-iron is
12. Monel metal is an alloy of
13. When a low carbon steel is heated upto upper critical temperature
14. The steel widely used for motor car crankshafts is
15. Combined carbon in iron makes the metal
16. Quenching is not necessary when hardening is done by
17. The aluminium alloy, mainly used, for anodized utensil manufacture, is
18. The toughness of a material __________ when it is heated.
19. Bronze is an alloy of
20. The coordination number of a face centred cubic space lattice is
Material Science Quiz 11
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