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- Question
The most valuable timber may be obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak.
- Correct Answer
- teak.
- 1. Which one of the following is used for preparing porcelain
Options- A. clay
- B. feldspar
- C. quartz
- D. minerals
- E. All of these. Discuss
- 2. Pick up the non-inflammable plastic from the following:
Options- A. Cellulose acetate plastics
- B. Polyvinyl chloride plastics
- C. Phenol formaldehyde plastic
- D. Urea formaldehyde plastic. Discuss
- 3. Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
Options- A. Bessemer pig
- B. Grey or foundry pig
- C. White or forge pig
- D. Mottled pig
- E. All the above. Discuss
- 4. Veneering means
Options- A. carving out designs on timber planks
- B. chemically treating timber planks
- C. thick layer of superior wood glued to inferior wood
- D. thin layer of superior wood glued to inferior wood. Discuss
- 5. Pick up the correct statement from the following:
Options- A. Bull's trench kiln a trench excavated in ground
- B. Hoffman's kiln is constructed overground
- C. Tunnel Kiln is constructed as a tunnel
- D. All the above. Discuss
- 6. Bitumen completely dissolves in
Options- A. carbon bisulphide
- B. chloroform
- C. benzol
- D. coaltar
- E. All of these. Discuss
- 7. Pick up the correct statement from the following:
Options- A. Blisters in the finished wrought iron, are caused due to the reaction between oxide of iron and carbon
- B. The edges of a finished wrought iron, are rough due to red shortage
- C. Pig iron (charcoal) is manufactured from magnetic ore (Fe3O4)
- D. For the manufacture of wrought iron, non-sulphurous fuel is not necessary
- E. All the above. Discuss
- 8. Laterite is found in
Options- A. U.P.
- B. Punjab
- C. West Bengal
- D. Kerala. Discuss
- 9. Spirit varnish generally consists of
Options- A. oil, wax and resin
- B. alcohol, wax and turpentine
- C. pigment and synthetic resin
- D. spirit and shellac
- E. none of these. Discuss
- 10. Pick up the correct statement from the following:
Options- A. Blistering may be cured by applying water paint finished with oil paint dried with a little copal varnish
- B. Cracked paints may be cured by removing paint and giving a fresh coat of paint
- C. Crawling paints may be cured by sand preparing the surface and giving a fresh coat with plenty of turps
- D. All the above. Discuss
Building Materials problems
Search Results
Correct Answer: All of these.
Correct Answer: Polyvinyl chloride plastics
Correct Answer: Bessemer pig
Correct Answer: thick layer of superior wood glued to inferior wood
Correct Answer: All the above.
Correct Answer: All of these.
Correct Answer: All the above.
Correct Answer: U.P.
Correct Answer: spirit and shellac
Correct Answer: All the above.
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