1. Gypsum consists of
2. For the manufacture of plywood, veneers are placed so that grains of adjacent veneers
3. The most important constituent of an oil paint, is
4. Stucco paints are suitable for
5. Depending on the chemical composition and mechanical properties, iron may be classified as
6. Initial setting time of cement for asbestos cement products should be not less than
7. Number of bricks required for one cubic metre of brick masonry is
8. The minimum compressive strength of 2nd class bricks should be
9. The minimum compressive strength of 1st class bricks should be
10. Permanent magnets are made of high carbon steel and
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