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- Question
Good quality cement contains higher percentage of
Options- A. Tricalcium silicate
- B. Di-calcium silicate
- C. Tri-calcium aluminate
- D. Tetra calcium alumino ferrite
- E. all the above.
- Correct Answer
- Tricalcium silicate
- 1. Based on its dry weight, a freshly felled tree may contain water
Options- A. 25%
- B. 50%
- C. 75%
- D. 100%. Discuss
- 2. The tendency of a stone is, to split along:
Options- A. texture
- B. fracture
- C. cleavage
- D. structure
- E. all the above. Discuss
- 3. Whitworth compressed steel is obtained when molten steel is subjected to a pressure of
Options- A. 5 kg/mm2
- B. 9 kg/mm2
- C. 13 kg/mm2
- D. 15 kg/mm2
- E. 10 kg/mm2. Discuss
- 4. Lacquer is
Options- A. oil paint
- B. distemper
- C. spirit varnish
- D. none to these. Discuss
- 5. Cast iron contains carbon approximately
Options- A. 1.5% to 5.5%
- B. 0.05% to 1.75%
- C. 0.250%
- D. none to these. Discuss
- 6. The softest rock is
Options- A. marble
- B. diamond
- C. talc
- D. quartz. Discuss
- 7. Laterite is a/an
Options- A. volcanic rock
- B. argillaceous rock
- C. calcareous rock
- D. silicious rock. Discuss
- 8. For lime concrete,
Options- A. slump is 50 to 75 mm
- B. flexural strength at 90 days is 0.2 N/mm2
- C. compressive strength at 90 days is 1.5 N/mm2
- D. compressive strength at 26 days is 1.2 N/mm2
- E. all the above. Discuss
- 9. The most commonly used synthetic abrasive is
Options- A. aluminium carbide
- B. boric acid
- C. silicon
- D. All of these. Discuss
- 10. Lime mortar is generally made with
Options- A. quick lime
- B. fat lime
- C. hydraulic lime
- D. plain lime
- E. none of these. Discuss
Building Materials problems
Search Results
Correct Answer: 100%.
Correct Answer: cleavage
Correct Answer: 9 kg/mm2
Correct Answer: spirit varnish
Correct Answer: 1.5% to 5.5%
Correct Answer: talc
Correct Answer: argillaceous rock
Correct Answer: all the above.
Correct Answer: All of these.
Correct Answer: hydraulic lime
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