Brass (alloy of copper and zinc) is an example of__________________?

Related Mcqs:

1. Admiralty brass used for steam condenser tubes contains copper and zinc in the following ratio_________________?

   A. 50 : 50 B. 30 : 70 C. 70 : 30 D. 40 : 60 E. 60 : 40...

2. 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...

3. Constantant an alloy used in thermocouples is an alloy of __________________?

   A. copper and tin B. copper and zinc C. copper and iron D. copper and nickel E. copper and chromium...

4. Perminvar alloy having constant permeability is an alloy of________________?

   A. nickel, copper and iron B. nickel, copper and zinc C. copper, nickel and antimony D. iron, zinc and bismuth E. antimony, copper and zinc...

5. Delta metal is an alloy of__________________?

   A. copper, zinc and iron B. iron, nickel and copper C. iron, lead and tin D. iron, aluminium and magnesium E. copper, zinc and antimony...

6. Brass 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. 70-75% copper and rest tin E. 70% copper and 30% tin...

7. The crystal structure of brass is_________________?

   A. F.C.C. B. B.C.C. C. H.C.P. D. Orthorhombic crystalline structure E. none of the above...

8. Which of the following alloys does not have copper as one of the constituents________________?

   A. delta metal B. monel metal C. constantan D. nichrome E. silicon bronze...

9. Addition of copper to aluminium results in_____________________?

   A. improvement of casting characteristics B. improvement of corrosion resistance C. one of the best known age and precipitation-hardening systems D. improving machinability E. none of the above...

10. Aluminium bronze contains aluminium and copper in the ratio of___________________?

    A. 50 : 50 B. 40 : 60 C. 60 : 40 D. 10 : 90 E. 90 : 10...