Discussion
Home ‣ Civil Engineering ‣ Building Materials Comments
- Question
Invar contains
Options- A. 12% of nickel
- B. 24% of nickel
- C. 30% to nickel
- D. 36% of nickel.
- Correct Answer
- 36% of nickel.
- 1. Pig iron is manufactured from the ores by
Options- A. dressing
- B. calcination and roasting
- C. smelting
- D. all the above. Discuss
- 2. PVC stands for
Options- A. plastic very compact
- B. polythene vinyl chloride
- C. polythene vinyl carbon
- D. polythene vanadium carbide. Discuss
- 3. Calcination of iron ores is done
Options- A. to remove moisture
- B. to remove carbonic acid
- C. by roasting in heaps
- D. after dressing
- E. all the above. Discuss
- 4. Cement paints usually
Options- A. contain hydrated lime
- B. contain 5% to 10% colour pigments
- C. are prepared with white cement
- D. contain 5% sodium chloride
- E. all the above. Discuss
- 5. Pick up the correct statement from the following:
Options- A. Slaked lime contains calcium hydroxide
- B. Quick lime contains calcium oxide
- C. Slaked lime may be obtained from quick lime
- D. Slaked lime is obtained by adding water to quick lime
- E. All the above. Discuss
- 6. The percentage of water for normal consistency, is
Options- A. 5% to 15%
- B. 10% to 25%
- C. 15% to 25%
- D. 20% to 30%
- E. 25% to 35%. Discuss
- 7. The initial setting time of hydraulic lime, is
Options- A. 30 minutes
- B. 60 minutes
- C. 90 minutes
- D. 120 minutes
- E. 150 minutes. Discuss
- 8. Plywood is obtained by gluing wooden sheets at
Options- A. 100 to 150 N/cm2
- B. 100 to 130°C
- C. both (a) and (b)
- D. Neither (a) nor (b). Discuss
- 9. Pick up the correct statement from the following:
Options- A. The baked earth is called terra-cotta
- B. The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called earthen-ware
- C. The articles prepared from refractory clays which as mixed with stone and crushed pottery, are called stone ware
- D. The articles prepared from fine earthen ware which is white, thin and semi-transparent, are called procelain
- E. All the above. Discuss
- 10. Based on flow quality, the sequence of pipes is
Options- A. A.C. pipes, G.I. pipes, C.I. pipes, PVC pipes
- B. C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes
- C. C.I. pipes, G.I. pipes, PVC pipes, A.C. pipes
- D. None of these. Discuss
Building Materials problems
Search Results
Correct Answer: all the above.
Correct Answer: polythene vinyl chloride
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: 15% to 25%
Correct Answer: 120 minutes
Correct Answer: both (a) and (b)
Correct Answer: All the above.
Correct Answer: C.I. pipes, G.I. pipes, A.C. pipes, PVC pipes
Comments
There are no comments.More in Civil Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.