Most of the common metals have _________ structure?

Related Mcqs:

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

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

2. The co-ordination number of a simple cubic structure is______________?

   A. 2 B. 4 C. 6 D. 8...

3. The structure sensitive property of a super conductor is______________?

   A. critical magnetic field B. transition temperature C. critical current density D. none of the above...

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

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

5. _________ is an example of piezoelectric material?

   A. Glass B. Quartz C. Corrundum D. Neoprene...

6. Commonly used conducting materials are_____________?

   A. copper B. aluminium C. both (A) and (B) D. copper and silver E. platinum and gold...

7. An H.R.C. fuse is_______________?

   A. a ceramic body having metal and caps B. a wire of platinum C. a heavy cross-section of copper or aluminium D. a ceramic tube having carbon rod inside it...

8. In thermocouples which of the following pairs is commonly used ?

   A. Copper-constantan B. Aluminium-tin C. Silver-German silver D. Iron-steel...

9. In a crystal, an atom vibrates at a frequency determined by_______________?

   A. the heat content of the crystal B. the temperature of the crystal C. the stiffness of the bonds it makes with neighbors...

10. The photo-electric effect occurs only when the incident light has more than a certain critical____________?

    A. intensity B. speed C. frequency D. wave length...