A. nickel, copper
B. nickel, molybdenum
C. zinc, tin, lead
D. nickel, lead and tin
E. none of the above
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Related Mcqs:
- 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...
- 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...
- By severely deforming a metal in a particular direction it becomes _________________?
- A. ductile B. malleable C. homogeneous D. isotropic E. anisotropic...
- Which of the following constituents of steels is softest and least strong ________________?
- A. austenite B. pearlite C. ferrite D. cementlte E. bainite...
- 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...
- 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...
- 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...
- 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...
- 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...
- 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...
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