Discussion
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- Question
Galvanising means covering iron with a thin coat of
Options- A. tin
- B. zinc
- C. glaze
- D. coal tar.
- Correct Answer
- zinc
- 1. The rocks formed by gradual deposition, are called
Options- A. sedimentary rocks
- B. igneous rocks
- C. metamorphic rocks
- D. none of these. Discuss
- 2. For preparing porcelains, the clay should be
Options- A. sufficiently pure
- B. of high degree of tanacity
- C. of good plasticity
- D. All the above. Discuss
- 3. The commonly used colour pigment in paints, is
Options- A. ambers
- B. carbon black
- C. iron oxide
- D. lamp black
- E. all the above. Discuss
- 4. Lacquer paints
Options- A. are generally applied on structural steel
- B. are less durable as compared to enamel paints
- C. consist of resin and nitro-cellulose
- D. contain alcohol as thinner
- E. all the above. Discuss
- 5. In the cement the compound quickest to react with water, is
Options- A. Tricalcium aluminate
- B. Tetra-calcium alumino-ferrite
- C. Tricalcium silicate
- D. Dicalcium silicate. Discuss
- 6. Gniess is obtained from
Options- A. igneous rocks
- B. metamorphic rocks
- C. sedimentary rocks
- D. sedimentary metamorphic rocks. Discuss
- 7. Good quality stones must
Options- A. be durable
- B. be free from clay
- C. resist action of acids
- D. all the above. Discuss
- 8. The 'fix' of a plane table station with three known points, is bad if the plane table station lies
Options- A. in the great triangle
- B. outside the great triangle
- C. on the circumference of the circumscribing circle
- D. none of these. Discuss
- 9. The main principle of surveying is to work
Options- A. from part to the whole
- B. from whole to the part
- C. from higher level to the lower level
- D. from lower level to higher level. Discuss
- 10. Keeping the instrument height as 1.5 m, length of staff 4 m, the slope of the ground as 1 in 10, the sight on the down-slope, must be less than
Options- A. 30 m
- B. 25 m
- C. 20 m
- D. 15 m Discuss
Building Materials problems
Search Results
Correct Answer: sedimentary rocks
Correct Answer: All the above.
Correct Answer: all the above.
Correct Answer: all the above.
Correct Answer: Tricalcium aluminate
Correct Answer: sedimentary metamorphic rocks.
Correct Answer: all the above.
Correct Answer: on the circumference of the circumscribing circle
Correct Answer: from whole to the part
Correct Answer: 25 m
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