A. cast iron
B. pig iron
C. wrought iron
D. malleable iron
E. white iron
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Related Mcqs:
- Blast furnace produces following by reduction of iron ore_______________?
- A. cast iron B. pig iron C. wrought iron D. malleable iron E. white iron...
- The ignition coil in diesel engines produces voltage of the order of________________?
- A. 6 to 12 volts B. 240 volts C. 1000 volts D. 20,000 volts E. 80,000 volts...
- 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...
- Eutectoid steel contains following percentage of carbon_______________?
- A. 0.02% B. 0.3% C. 0.63% D. 0.8% E. 1.2%....
- Which of the following element results in presence of free graphite in C.I_________________?
- A. carbon B. sulphur C. silicon D. manganese E. phosphorous...
- The following element can’t impart high strength at elevated temperature__________________?
- A. manganese B. magnesium C. nickel D. silicon E. none of the above...
- Which of the following is not the correct method of increasing fatigue limit __________________?
- A. shot peening B. nitriding of surface C. cold working D. surface decarburisation E. under-stressing...
- Which one of the following metals would work-harden more quickly than the others__________________?
- A. copper B. brass C. lead D. silver E. aluminium...
- 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...
- Which of the following has highest specific strength of all structural materials__________________?
- A. magnesium alloys B. titanium alloys C. chromium alloys D. magnetic steel alloys E. none of the above...
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