Discussion
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- Question
Pick up the correct characteristic of Pyroxene from the following:
Options- A. It forms octagonal crystals
- B. It converts to chlorine by hydration
- C. Its density is 2.3 to 3.6 g/cm2
- D. Its hardness is 5 to 6
- E. All the above.
- Correct Answer
- All the above.
- 1. The stones obtained by blasting are used as
Options- A. ballast in railways
- B. aggregates for concrete
- C. roadmetal
- D. All the above. Discuss
- 2. Water paint is a
Options- A. white wash
- B. colour wash
- C. whiting
- D. distemper
- E. all the above. Discuss
- 3. The kiln which may work throughout the year, is
Options- A. Clamp
- B. Bull's kiln
- C. Hoffman's kiln
- D. none of these. Discuss
- 4. In stone masonry, stones (stratified rocks) are so placed that the direction of pressure to the plane of bedding is
Options- A. right angles
- B. 45°
- C. 60°
- D. parallel
- E. None of these. Discuss
- 5. The size of modular bricks, is
Options- A. 10 x 10 x 9 cm
- B. 19 x 9 x 9 cm
- C. 22.5 x 10 x 8.5 cm
- D. 22.5 x 8.0 x 9 cm. Discuss
- 6. Commonly used thinner in
Options- A. lacquer paints, is alcohol
- B. cellulose paints is ethyle acetate
- C. oil paints, is naptha
- D. distemper, is water
- E. all the above. Discuss
- 7. Pick up the correct statement from the following:
Options- A. The plastic bottles are made by the process of blowing
- B. The plastic sheets are made by the calendering process in which the plastic material is allowed to pass between cylindrical rollers
- C. The application of thermo-setting resins on sheets of paper, is called laminating process
- D. The plastic articles made by placing raw material in the desired moulds, is known as moulding process
- E. All the above. Discuss
- 8. Pick up the correct statement from the following:
Options- A. The average crushing strength of hand moulded bricks is 6000 t/m2
- B. The average tensile strength of hand moulded brick is 200 t/m2
- C. The average shearing strength of hand moulded brick is 600 t/m2
- D. All the above. Discuss
- 9. The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick
Options- A. 20%
- B. 15%
- C. 10%
- D. None of these. Discuss
- 10. A well seasoned timber may contain moisture up to
Options- A. 4 to 6%
- B. 6 to 8%
- C. 8 to 10%
- D. 10 to 12%. Discuss
Building Materials problems
Search Results
Correct Answer: All the above.
Correct Answer: all the above.
Correct Answer: Hoffman's kiln
Correct Answer: right angles
Correct Answer: 19 x 9 x 9 cm
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: All the above.
Correct Answer: 20%
Correct Answer: 10 to 12%.
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