Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part3 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.Basic constituents of Monel metal are |
| nickel, copper |
| nickel, molybdenum |
| zinc, tin, lead |
| nickel, lead and tin |
| none of the above. |
12.Corrosion resistance of steel is increased by addition of |
| chromium and nickel |
| sulphur, phosphorus, lead |
| vanadium, aluminium |
| tungsten, molybdenum, vanadium, chromium |
| zinc. |
13.Eutectoid steel contains following percentage of carbon |
| 0.02% |
| 0.3% |
| 0.63% |
| 0.8% |
| 1.2%. |
14.A cold chisel is made of |
| mild steel |
| cast iron |
| H.S.S. |
| high carbon |
| german silver. |
15.The most effective inhibitor of grain growth, when added in small quantities is |
| carbon |
| vanadium |
| manganese |
| cobalt |
| copper. |
More Engineering Materials QUESTIONS AND ANSWERS available in next pages
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