Basic constituents of Monel metal are _________________?

Related Mcqs:

1. Monel metal contains_________________?

   A. 63 to 67% nickel and 30% copper
   B. 88% copper and 10% tin and rest zinc
   C. alloy of tin, lead and cadmium
   D. malleable iron and zinc
   E. none of the above

2. The basic constituents of Hastelloy are_________________?

   A. aluminium, copper etc
   B. nickel, molybdenum etc
   C. nickel, copper, etc
   D. all of the above
   E. none of the above

3. By severely deforming a metal in a particular direction it becomes _________________?

   A. ductile
   B. malleable
   C. homogeneous
   D. isotropic
   E. anisotropic

4. Which of the following constituents of steels is softest and least strong ________________?

   A. austenite
   B. pearlite
   C. ferrite
   D. cementlte
   E. bainite

5. The number of electrons in 1 cm3 of metal would be of the order of_______________?

   A. 1010
   B. TO16
   C. 1022
   D. 1040
   E. 1052

6. A specimen of aluminium metal when observed under microscope shows __________________?

   A. B.C.C. crystalline structure
   B. F.C.C. crystal structure
   C. H.C.P. structure
   D. a complex cubic structure
   E. orthorhombic crystalline structure

7. Gun metal contains__________________?

   A. 70% copper and 30% zinc
   B. 90% copper and 10% tin
   C. 85-92% copper and rest tin with little lead and nickel
   D. 70-78% copper and rest tin
   E. 85-92% copper and rest zinc

8. The correct composition of Babbit metal is__________________?

   A. 87.75% Sn, 4% Cu, 8% Sb, 0.25% Bi
   B. 90% Sn, 2% Cu, 4% Sb, 2% Bi, 2% Mg
   C. 87% Sn, 4% Cu, 8% Sb, 1% Al
   D. 82% Sn, 4% Cu, 8% Sb, 3% Al, 3% Mg
   E. none of the above

9. Babbit metal is a_________________?

   A. lead base alloy
   B. tin base alloy
   C. copper base alloy
   D. all of the above
   E. A. and C. above

10. Muntz metal contains copper and zinc in the ratio of________________?

    A. 50 : 50
    B. 40 : 60
    C. 60 : 40
    D. 20 : 80
    E. 80 : 20