Building Materials - Section 5 Multiple Questions and Answers.
Exercise Questions ::
Building Materials
21. | Pick up the correct statement from the following: |
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| A. | Horn blende mineral is brittle |
| B. | Muscovite is also known as white mica and potashmica |
| C. | Biotite is also known as blackmica |
| D. | All the above. |
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Published by:Michael Daani
Published by:Michael Daani
23. | The thermosetting plastic |
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| A. | becomes rigid when moulded at suitable pressure and temperature |
| B. | at 127�C to 177�C permanently set and further application of heat does not soften it |
| C. | charrs at 343�C |
| D. | All the above. |
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Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
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