A. 0.02%
B. 0.3%
C. 0.63%
D. 0.8%
E. 1.2%.
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Related Mcqs:
- Structural steel contains following principal alloying elements__________________?
- A. nickel, chromium and manganese B. tungsten, molybdenum and phosphorous C. lead, tin, aluminium D. zinc, sulphur, and chromium E. none of the above...
- The percentage of carbon in low carbon steel is__________________?
- A. 0.05% B. 0.15% C. 0.3% D. 0.5% E. 0.7%....
- Alnico, an alloy used extensively for permanent magnets contains iron, nickel, aluminium and cobalt in the following ratio _____________________?
- A. 50 : 20 : 20 : 10 B. 40 : 30 : 20 : 10 C. 50 : 20 : 10 : 20 D. 30 : 20 : 30 : 20 E. 50 : 10 : 20 : 20...
- 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...
- Elinvar, an alloy used in precision instruments, hair springs for watches, etc. contains the following element as principal alloying element__________________?
- A. iron B. copper C. aluminium D. zinc E. nickel...
- Mild steel belongs to the following category___________________?
- A. low carbon steel B. medium carbon steel C. high carbon steel D. alloy steel E. special steel...
- Cold rolled steel sheets contain carbon of the following order___________________?
- A. 0.1% B. 0.2% C. 0.4% D. 0.6% E. 0.8%...
- Corrundum contains more than 95% _____________________?
- A. steel B. A1203 C. Si02 D. MgO E. german silver...
- 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...
- 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...
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