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- Question
The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as
Options- A. Cementation process
- B. Crucible process
- C. Bessemer process
- D. Open hearth process.
- Correct Answer
- Crucible process
- 1. The rate of evaporation from reservoirs may be determined by
Options- A. pan-measurement method
- B. empirical formulae
- C. storage equation method
- D. energy budget method
- E. all the above. Discuss
- 2. Parallax bar measures
Options- A. parallax
- B. height
- C. parallax difference
- D. height difference. Discuss
- 3. The back staff reading on a B.M. of R.L. 500.000 m is 2.685 m. If foresight reading on a point is 1.345 m, the reduced level of the point, is
Options- A. 502.685 m
- B. 501.345 m
- C. 501.340 m
- D. 504.030 m
- E. 502.585 m. Discuss
- 4. The S.I. unit of Modulus of elasticity is
Options- A. Newton/m2
- B. Newton/cm2
- C. Newton/mm2
- D. all the above. Discuss
- 5. 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
- 6. A turn-in-curve is defined as
Options- A. a curve introduced between two straights
- B. a reverse curve
- C. a reverse curve introduced in continuity of a turn out
- D. a spiral transition curve. Discuss
- 7. Degree of saturation of a natural soil deposit having water content 15%, specific gravity 2.50 and void ratio 0.5, is
Options- A. 50%
- B. 60%
- C. 75%
- D. 80% Discuss
- 8. A prime coat is given to steel work with
Options- A. an oxide of iron paint
- B. a mixture of white lead and lead paint
- C. a special paint
- D. cement paint. Discuss
- 9. The rate of accumulation of sludge in septic tanks is recommended as
Options- A. 30 litres/person/year
- B. 25 litres/person/year
- C. 30 litres/person/month
- D. 25 litres/person/month. Discuss
- 10. The best direction of a runway is along the direction of
Options- A. longest line on wind rose diagram
- B. shortest line on the wind rose diagram
- C. line clear of wind rose diagram
- D. none of these. Discuss
More questions
Correct Answer: all the above.
Correct Answer: parallax difference
Correct Answer: 501.340 m
Correct Answer: all the above.
Correct Answer: 25 m
Correct Answer: a reverse curve introduced in continuity of a turn out
Correct Answer: 75%
Correct Answer: a mixture of white lead and lead paint
Correct Answer: 30 litres/person/year
Correct Answer: longest line on wind rose diagram
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