Chemical Engineering :: Chemical Engineering Basics-2
- __________ glass is used in the mercury in glass thermometer meant for measuring a temperature of 500°C.
- Which of the following is not a suitable solid lubricant?
- Diamond does not conduct electricity, because
- Which one can be directly solidified from gaseous state wihtout entering into liquid state?
- Failure of a material is attributed to __________ if it fails below its yield point.
- Increasing sulphur content in pig iron tends to make it
- Springback in sheet metal bending depends on the
- Pick out the wrong statement about powder metallurgy technique.
- Which of the following is not used as a bearing material?
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A.
Powder metallurgy techniques are applied at room temperature |
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B.
Final product in powder metallurgy is not necessarily metallic powder |
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C.
The final product in powder metallurgy is made from metallic powder |
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D.
Silver and nickel when melted together do not mix to form an alloy ; however alloy of these constituents can be made by powder metallurgy technique |