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- Question
Corrosion of well pipes may not be reduced by
Options- A. reducing the draw down and the pumping rate
- B. reducing the flow velocity
- C. using thicker pipes
- D. using screens having larger area of openings
- E. none of these.
- Correct Answer
- using screens having larger area of openings
- 1. Diaphragm of a surveying telescope is held inside
Options- A. eye-piece
- B. objective
- C. telescope tube at its mid point
- D. telescope at the end nearer the eye-piece
- E. telescope at its end nearer the objective. Discuss
- 2. Distribution mains of any water supply, is normally designed for its average daily requirement
Options- A. 100%
- B. 150%
- C. 200%
- D. 225%. Discuss
- 3. Ramsden eye-piece consists of
Options- A. two convex lenses short distance apart
- B. two concave lenses short distance apart
- C. one convex lens and one concave lens short distance apart
- D. two plano-convex lenses short distance apart, with the convex surfaces facing each other. Discuss
- 4. The ratio of inertia force of a flowing fluid and the viscous force of the liquid is called :
Options- A. Renold's number
- B. Froude's number
- C. Euler's number
- D. Weber's number. Discuss
- 5. Probable systematic error in precise levelling as recommended by International Geodetic Association should not exceed
(where k is in kilometers.)
Options- A. ± 0.1 k mm
- B. ± 0.2 k mm
- C. ± 0.1 k
- D. 0.2 k mm. Discuss
- 6. Pick up the correct equation from the following :
Options- A. Run off = Surface run off + Ground water flow
- B. Run off = Surface run off - Ground water flow
- C. Run off = Surface run off / Ground water flow
- D. Run off = Surface run off x Ground water flow. Discuss
- 7. Pathogens (or pathogentic bacterias) in water may cause
Options- A. typhoid
- B. cholera
- C. dysentery
- D. infectious hepatitis
- E. all the above. Discuss
- 8. Which one of the following statements is true with regard to the flexibility method of analysis?
Options- A. The method is used to analyse determinate structures
- B. The method is used only for manual analysis of indeterminate structures
- C. The method is used for analysis of flexible structures
- D. The method is used for analysis of indeterminate structures with lesser degree of static indeterminacy. Discuss
- 9. Pick up the correct statement from the following:
Options- A. The corss fall of the shoulder should be at least 0.5% steeper than camber
- B. On superelevated sections, the shoulders should be provided a cross fall equal to camber
- C. Earthern roads in general are provided steepest crossfall
- D. All the above. Discuss
- 10. Width of vehicles affects the width of
Options- A. lanes
- B. shoulders
- C. parking spaces
- D. all the above. Discuss
More questions
Correct Answer: telescope at the end nearer the eye-piece
Correct Answer: 225%.
Correct Answer: two plano-convex lenses short distance apart, with the convex surfaces facing each other.
Correct Answer: Renold's number
Correct Answer: 0.2 k mm.
Correct Answer: Run off = Surface run off + Ground water flow
Correct Answer: all the above.
Correct Answer: The method is used for analysis of indeterminate structures with lesser degree of static indeterminacy.
Correct Answer: All the above.
Correct Answer: all the above.
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