Building Materials - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Building Materials
21. | Pick up the correct statement from the following: |
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| A. | Corrugated sheet iron is made by passing plain sheets between grooved rollers |
| B. | Strength and stiffness of corrugated sheets are considerably increased |
| C. | Corrugated sheets are generally gal-venised to protect iron from corrosion by rust |
| D. | Corrugated sheets are generally used on slanting roofs |
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Published by:Michael Daani
22. | Quick setting cement is produced by adding |
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| A. | less amount of gypsum in very fine powdered form |
| B. | more amount of gypsum in very fine powdered form |
| C. | aluminium sulphate in very fine powdered form |
| D. | pozzolana in very fine powdered form |
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Published by:Michael Daani
Published by:Michael Daani
24. | Pick up the correct statement from the following: |
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| A. | The substance which consists of one primary chemical, is known as monomer |
| B. | The polymer consists of thousands of monomers joined together |
| C. | The polymer molecule is called macro-molecule |
| D. | A polymetric material consists of a large number of long-chain molecules |
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Published by:Michael Daani
Published by:Michael Daani
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