Building Materials - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Building Materials
Published by:Michael Daani
Published by:Michael Daani
28. | During pudding |
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| A. | molten metal is kept clear of the fuel |
| B. | carbon is converted into carbonic acid gas |
| C. | silicon forms a slag |
| D. | metal is heated by the burning of gases |
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Published by:Michael Daani
Published by:Michael Daani
30. | Pick up the incorrect statement from the following: |
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| A. | Plastics are chemical resistant |
| B. | Plastics are durable |
| C. | Plastics are ductile |
| D. | Plastics are excellent electric insulators. |
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Published by:Michael Daani
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