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- Question
Lime concrete is generally used for
Options- A. wall foundations
- B. flooring at ground level
- C. both (a) and (b)
- D. neither (a) nor (b).
- Correct Answer
- flooring at ground level
- 1. The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:
Options- A. radial shakes
- B. heart shakes
- C. wind cracks
- D. twisted fibres. Discuss
- 2. Turpentine oil is used in paints as
Options- A. thinner
- B. vehicle
- C. base
- D. drier. Discuss
- 3. Wrought iron is used for
Options- A. structural works in beams
- B. small sized water pipes
- C. columns and struts
- D. none to these. Discuss
- 4. The hardest rock is
Options- A. marble
- B. diamond
- C. talc
- D. quartz. Discuss
- 5. Knots in timber are
Options- A. defects caused by crushing fibres
- B. splits radiating from the centre
- C. speckled strains
- D. signs of branches cut off. Discuss
- 6. Stones used for ornamental work must be
Options- A. soft
- B. hard
- C. light
- D. heavy. Discuss
- 7. Portland pozzolana cement possesses
Options- A. higher resistance to chemical attack
- B. lower heat of hydration
- C. lower shrinkage on drying
- D. water tightness
- E. all the above. Discuss
- 8. In paints, the pigment is responsible for
Options- A. durability
- B. colour
- C. smoothness
- D. glassy face
- E. none of these. Discuss
- 9. Iron ore may contain
Options- A. carbon
- B. silicon
- C. sulphur
- D. phosphorus and maganese
- E. all the above. Discuss
- 10. Formula for quick lime, is
Options- A. CaCO3
- B. CaO
- C. CO3CO2
- D. none to these. Discuss
Building Materials problems
Search Results
Correct Answer: wind cracks
Correct Answer: thinner
Correct Answer: small sized water pipes
Correct Answer: diamond
Correct Answer: signs of branches cut off.
Correct Answer: soft
Correct Answer: all the above.
Correct Answer: colour
Correct Answer: all the above.
Correct Answer: CaO
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