Discussion
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- Question
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.
- Correct Answer
- spirit and shellac
- 1. Laterite is found in
Options- A. U.P.
- B. Punjab
- C. West Bengal
- D. Kerala. Discuss
- 2. 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
- 3. Bitumen completely dissolves in
Options- A. carbon bisulphide
- B. chloroform
- C. benzol
- D. coaltar
- E. All of these. Discuss
- 4. The most valuable timber may be obtained from
Options- A. chir
- B. shisham
- C. sal
- D. teak. Discuss
- 5. Which one of the following is used for preparing porcelain
Options- A. clay
- B. feldspar
- C. quartz
- D. minerals
- E. All of these. Discuss
- 6. 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
- 7. Pick up the compound responsible for early strength of cement from the following:
Options- A. Tetra-calcium alumino-ferrite
- B. Tricalcium silicate
- C. Tricalcium aluminate
- D. Dicalcium silicate. Discuss
- 8. Pick up the correct statement from the following:
Options- A. Melamine is obtained from calcium carbide
- B. Formaldehyde is prepared synthetically from methane
- C. The melamine when reacted with formaldehyde forms the melamine-formaldehyde resin
- D. The plastics made from melamine formaldehyde resin, are used for electrical insulators
- E. All the above. Discuss
- 9. Duco paints are
Options- A. plastic paints
- B. cellulose paints
- C. emulsion paints
- D. bituminous paints
- E. oil paints. Discuss
- 10. Upto a maximum of 72% of iron, is available in
Options- A. Magnetite
- B. Red haemetite
- C. Limonite
- D. Siderite
- E. Iron pyrites. Discuss
Building Materials problems
Search Results
Correct Answer: U.P.
Correct Answer: All the above.
Correct Answer: All of these.
Correct Answer: teak.
Correct Answer: All of these.
Correct Answer: All the above.
Correct Answer: Tricalcium silicate
Correct Answer: All the above.
Correct Answer: oil paints.
Correct Answer: Magnetite
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