Mechanical Engineering : Engineering Materials QUESTIONS AND ANSWERS :: part4 : 21 to 25
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Weld decay is the phenomenon found with |
| cast iron |
| mild steel |
| non-ferrous materials |
| wrought iron |
| stainless steel. |
22.Cemented carbide tools are nqt found to be suitable for cutting |
| brass |
| cast iron |
| aluminium |
| steel |
| non-ferrous alloys. |
23.Which of the following is the binding material in cemented carbides |
| cobalt |
| nickel |
| vanadium |
| iron |
| carbon. |
24.Brass (alloy of copper and zinc) is an example of |
| substitutional solid solution |
| interstitial solid solution |
| intermetallic compounds |
| all of the above |
| none of the above. |
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