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- Question
A stone is rejected if it absorbs water more than
Options- A. 5%
- B. 10%
- C. 15%
- D. 20%
- E. 25%.
- Correct Answer
- 10%
- 1. To give a brilliant finish, the type of varnish used, is
Options- A. water varnish
- B. spirit varnish
- C. turpentine varnish
- D. oil varnish
- E. none of these. Discuss
- 2. Glazing of clay products, is done
Options- A. to improve their appearance
- B. to protect them from atmospheric effect
- C. to protect them from corrosive action
- D. all the above. Discuss
- 3. The PVC doors and windows are preferred as they are
Options- A. rust proof
- B. rot proof
- C. termile proof
- D. water proof
- E. all of these. Discuss
- 4. Mastic asphalt is
Options- A. acid resisting material
- B. non-corrosive material
- C. corrosive material
- D. heating-resisting material. Discuss
- 5. Pick up the correct statement from the following:
Options- A. The percentage of absorption for firebricks varies from 5 to 10
- B. The percentage of silica in silica bricks is to the extent of about 95 to 97 percent
- C. Roughly 1 to 2 percent of lime in silica bricks is added to act as binding material
- D. The compressive strength of silica bricks is about 150 kg/cm2
- E. All the above. Discuss
- 6. Mild steel is used for
Options- A. structural works in beams, joints and girders
- B. small sized water pipes
- C. columns and struts
- D. none of these. Discuss
- 7. For obtaining vinyl chloride acetate, the method used, is
Options- A. addition polymerization
- B. condensation polymerization
- C. co-polymerization
- D. none of these. Discuss
- 8. Bitumen may be dissolved in
Options- A. carbondioxide
- B. water
- C. sodium chloride
- D. carbon disulphide
- E. none of these. Discuss
- 9. For light and ornamental casting, the most unsuitable pig iron, is
Options- A. Bessemer pig
- B. Grey or foundry pig
- C. White or forge pig
- D. Mottled pig. Discuss
- 10. Steel contains carbon approximately
Options- A. 1.50% to 5.6%
- B. 0.05% to 1.75%
- C. 0.25%
- D. none to these. Discuss
Building Materials problems
Search Results
Correct Answer: spirit varnish
Correct Answer: all the above.
Correct Answer: all of these.
Correct Answer: non-corrosive material
Correct Answer: All the above.
Correct Answer: structural works in beams, joints and girders
Correct Answer: co-polymerization
Correct Answer: carbon disulphide
Correct Answer: Mottled pig.
Correct Answer: 0.05% to 1.75%
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