Building Materials - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Building Materials
31. | Pick up correct statement from the following: |
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| A. | Fibre boards are used for thermal and acoustic control |
| B. | Fibre boards are used for light weight standing members |
| C. | Fibre boards are obtained by impregnating a resin product on fibres |
| D. | all the above. |
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Published by:Michael Daani
Published by:Michael Daani
33. | Pick up the correct statement from the following: |
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| A. | Plastics have generally low melting point |
| B. | The coefficient of thermal expansion of plastics is about three times than that of steel |
| C. | The acoustical boards prepared by impregnating fibre-glass with phenolic resins has absorption coefficient of about 0.67 |
| D. | All the above. |
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Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
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