The converse of hardness is known as______________?

Related Mcqs:

1. If the resistance of a conductor does not vary in accordance with Ohm’s law it is known as____________?

   A. non-linear conductor B. reverse conductor C. bad-conductor D. non-conductor...

2. The metal having the lowest temperature coefficient of resistance is_________________?

   A. gold B. copper C. aluminium D. kanthal...

3. The superconductivity is due to____________?

   A. the crystal structure having no atomic vibration at 0°K B. all electrons interact in the super-conducting state C. the electrons jump into nucleus at 0°K D. none of the above...

4. By increasing impurity content in the metal alloy the residual resistivity always_____________?

   A. decreases B. increases C. remains constant D. becomes temperature independent...

5. Which of the following affect greatly the resistivity of electrical conductors ?

   A. Composition B. Pressure C. Size D. Temperature...

6. Thermonic emission occurs in______________?

   A. vacuum tubes B. copper conductors C. ferrite cores D. transistors...

7. The number of atoms per unit cell in B.C.C. structure is_____________?

   A. 1 B. 2 C. 4 D. 8...

8. Which of the following is an advantage of stranded conductor over equivalent single conductor ?

   A. Less liability to kink B. Greater flexibility C. Less liability to break D. All of the above...

9. ___________ has the best damping properties?

   A. Diamond B. High speed steel C. Mild steel D. Cast iron...

10. Which of the following factors affect resistivity of metals ?

    A. Age hardening B. Alloying C. Temperature D. Cold work E. All of the above...