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- Question
The steel used for the manufacture of rails, is
Options- A. Bessemer steel
- B. mild steel
- C. cast steel
- D. stainless steel.
- Correct Answer
- Bessemer steel
- 1. The portion of the brick cut across its width and having its length equal to that of a full brick, is known as
Options- A. closer
- B. queen closer
- C. king closer
- D. prince closer
- E. none of these. Discuss
- 2. According to IS 399-1963, the weight of the timber is specified at
Options- A. 8% moisture content
- B. 10% moisture content
- C. 12% moisture content
- D. 14% moisture content. Discuss
- 3. Lime putty
Options- A. is made from hydraulic lime
- B. is made by adding lime to water
- C. can be used only upto three days
- D. may be obtained from drying lime water mix passing through IS sieve No. 300
- E. all of above. Discuss
- 4. The most important constituent of an oil paint, is
Options- A. thinner
- B. vehicle
- C. pigment
- D. base
- E. all the above. Discuss
- 5. To retard the initial setting time of cement, the compound responsible, is
Options- A. Tricalcium silicate
- B. Gypsum
- C. Di-calcium silicate
- D. Tri calcium aluminate. Discuss
- 6. Plaster of Paris is obtained by calcining
Options- A. bauxite
- B. gypsum
- C. kankar
- D. lime stone
- E. none of these. Discuss
- 7. Pick up the metal refractory from the following:
Options- A. Molyblendum
- B. Tungsten
- C. Zicronium
- D. All of these. Discuss
- 8. The method of addition polymerization is used for obtaining:
Options- A. polythylene
- B. polypropylene
- C. polyvinylchloride
- D. polystyrene
- E. All of these. Discuss
- 9. Asphalt is obtained from
Options- A. petroleum distillation
- B. bitumen distillation
- C. plastic distillation
- D. none of these. Discuss
- 10. According to ISI, bitumen is classified into
Options- A. 2 grades
- B. 4 grades
- C. 6 grades
- D. 8 grades.
- E. 10 grades. Discuss
Building Materials problems
Search Results
Correct Answer: queen closer
Correct Answer: 12% moisture content
Correct Answer: all of above.
Correct Answer: all the above.
Correct Answer: Gypsum
Correct Answer: gypsum
Correct Answer: All of these.
Correct Answer: All of these.
Correct Answer: petroleum distillation
Correct Answer: 10 grades.
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