Discussion
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- Question
Laterite is a/an
Options- A. volcanic rock
- B. argillaceous rock
- C. calcareous rock
- D. silicious rock.
- Correct Answer
- argillaceous rock
- 1. The softest rock is
Options- A. marble
- B. diamond
- C. talc
- D. quartz. Discuss
- 2. 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. Discuss
- 3. Based on its dry weight, a freshly felled tree may contain water
Options- A. 25%
- B. 50%
- C. 75%
- D. 100%. Discuss
- 4. The tendency of a stone is, to split along:
Options- A. texture
- B. fracture
- C. cleavage
- D. structure
- E. all the above. Discuss
- 5. 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
- 6. 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
- 7. The most commonly used synthetic abrasive is
Options- A. aluminium carbide
- B. boric acid
- C. silicon
- D. All of these. Discuss
- 8. Lime mortar is generally made with
Options- A. quick lime
- B. fat lime
- C. hydraulic lime
- D. plain lime
- E. none of these. Discuss
- 9. The commonly used base for iron and steel work, is
Options- A. red lead
- B. zinc white
- C. white lead
- D. titanium white. Discuss
- 10. Asbestos
Options- A. is an excellant insulator for heat and electricity
- B. is fire-proof and acid proof
- C. has sp. gravity equal to 3.10
- D. is smooth like glass and silk
- E. All the above. Discuss
Building Materials problems
Search Results
Correct Answer: talc
Correct Answer: Tricalcium silicate
Correct Answer: 100%.
Correct Answer: cleavage
Correct Answer: 9 kg/mm2
Correct Answer: all the above.
Correct Answer: All of these.
Correct Answer: hydraulic lime
Correct Answer: red lead
Correct Answer: All the above.
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