Discussion
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- Question
Stainless steel resists corrosion due to
Options- A. carbon
- B. sulphur
- C. vanadium
- D. chromium
- E. maganese.
- Correct Answer
- chromium
- 1. Cast iron is used for
Options- A. structural works in beams
- B. small sized water pipes
- C. columns and struts
- D. none to these. Discuss
- 2. Slacking of lime is affected by
Options- A. keeping it exposed to air
- B. immersing the lime in water
- C. crushing the lime lumps
- D. none of these. Discuss
- 3. Snowcrete is one of the patent forms of
Options- A. distempers
- B. water proof cement paints
- C. enamel paints
- D. cellulose paints. Discuss
- 4. Stones used for the construction of retaining walls must be
Options- A. soft
- B. hard
- C. light
- D. heavy. Discuss
- 5. 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
- 6. Mastic asphalt is
Options- A. water proof
- B. fire proof
- C. elastic
- D. all the above. Discuss
- 7. For sanitary pipes and chemical stonewares,
Options- A. salt glazing is used
- B. lead glazing is used
- C. opaque glazing is used
- D. None of these. Discuss
- 8. The pigment used in paints for corrosive resistance, is
Options- A. white lead
- B. ferrous oxide
- C. zinc white
- D. red lead
- E. gypsum. Discuss
- 9. Pick up the constituent of good brick earth whose excess causes the raw bricks shrink and warp during drying and burning, from the following:
Options- A. Alumina
- B. Lime
- C. Ironoxide
- D. Magnesia. Discuss
- 10. Non acid-resistant asbestos is :
Options- A. tremolite asbestos
- B. chrysolite abestos
- C. amosite absestos
- D. none of these. Discuss
Building Materials problems
Search Results
Correct Answer: columns and struts
Correct Answer: immersing the lime in water
Correct Answer: water proof cement paints
Correct Answer: heavy.
Correct Answer: 10 to 12%.
Correct Answer: all the above.
Correct Answer: salt glazing is used
Correct Answer: red lead
Correct Answer: Alumina
Correct Answer: chrysolite abestos
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