Discussion
Home ‣ Civil Engineering ‣ Building Materials Comments
- Question
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.
- Correct Answer
- all the above.
- 1. Stones used for ornamental work must be
Options- A. soft
- B. hard
- C. light
- D. heavy. Discuss
- 2. 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). Discuss
- 3. 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
- 4. Turpentine oil is used in paints as
Options- A. thinner
- B. vehicle
- C. base
- D. drier. Discuss
- 5. 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
- 6. In paints, the pigment is responsible for
Options- A. durability
- B. colour
- C. smoothness
- D. glassy face
- E. none of these. Discuss
- 7. Iron ore may contain
Options- A. carbon
- B. silicon
- C. sulphur
- D. phosphorus and maganese
- E. all the above. Discuss
- 8. Formula for quick lime, is
Options- A. CaCO3
- B. CaO
- C. CO3CO2
- D. none to these. Discuss
- 9. Duco is one of the patent forms of
Options- A. emulsion paints
- B. plastic paints
- C. bituminous paints
- D. aluminium paints
- E. cellulose paints. Discuss
- 10. Pick up the correct statement from the following:
Options- A. Plastics have generally low melting point
- B. The coefficient of thermal expansion of plastics is about three times than that of steel
- C. The acoustical boards prepared by impregnating fibre-glass with phenolic resins has absorption coefficient of about 0.67
- D. All the above. Discuss
Building Materials problems
Search Results
Correct Answer: soft
Correct Answer: flooring at ground level
Correct Answer: wind cracks
Correct Answer: thinner
Correct Answer: small sized water pipes
Correct Answer: colour
Correct Answer: all the above.
Correct Answer: CaO
Correct Answer: cellulose paints.
Correct Answer: All the above.
Comments
There are no comments.More in Civil Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.