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- Question
X-component of velocity in a 2-D incompressible flow is given by u = y2 + 4 xy. If Y-com-ponent of velocity 'v' equals zero at y = 0, the expression for 'v' is given by
Options- A. 4y
- B. 2y2
- C. -2y2
- D. 2xy
- Correct Answer
- -2y2
- 1. Due to change in price level, a revised estimate is prepared if the sanctioned estimate exceeds
Options- A. 2.0%
- B. 2.5%
- C. 4.0%
- D. 5.0% Discuss
- 2. The GPS space segment consists of Navigation Satellite Timing and Ranging whose number is :
Options- A. 8
- B. 12
- C. 16
- D. 24 Discuss
- 3. Drop manholes at the junctions of sewer lines, are provided if
Options- A. invert level of a branch sewer is more than 60 cm that of the main sewer
- B. sewer line runs along a main road
- C. ordinary manhole cannot be built
- D. two sewer lines intersect. Discuss
- 4. If dry density, water density and specific gravity of solids of a given soil sample are 1.6 g/cc, 1.84 g/cc and 2.56 respectively, the porosity of the soil sample, is
Options- A. 0.375
- B. 0.370
- C. 0.380
- D. 0.390 Discuss
- 5. Shear centre for an angle-purlin as shown in the below figure is located at,
Options- A. X
- B. Y
- C. Z
- D. none Discuss
- 6. The curve composed of two arcs of different radii having their centres on the opposite side of the curve, is known
Options- A. a simple curve
- B. a compound curve
- C. a reverse curve
- D. a vertical curve. Discuss
- 7. Pick up the incorrect statement from the following for allowing workers to enter sewers
Options- A. The particular manhole and one manhole on up stream and one manhole on down stream should remain open for 30 minutes
- B. Proper tests for the presence of poisonous gases must be carried out
- C. The men entering the manhole should be advised to smoke in the sewer
- D. Warning signals should be erected
- E. None of these. Discuss
- 8. Shear strain energy theory for the failure of a material at elastic limit, is due to
Options- A. Rankine
- B. Guest or Trecas
- C. St. Venant
- D. Haig
- E. Von Mises. Discuss
- 9. The specifications of a cement bag for storage, are
Options- A. weight 50 kg
- B. height 18 cm
- C. plan area 3000 sq. cm
- D. volume 35 litres
- E. all the above. Discuss
- 10. The strain energy due to volumetric strain
Options- A. is directly proportional to the volume
- B. is directly proportional to the square of exerted pressure
- C. is inversely proportional to Bulk modulus
- D. all the above. Discuss
More questions
Correct Answer: 5.0%
Correct Answer: 24
Correct Answer: invert level of a branch sewer is more than 60 cm that of the main sewer
Correct Answer: 0.375
Correct Answer: X
Correct Answer: a reverse curve
Correct Answer: The men entering the manhole should be advised to smoke in the sewer
Correct Answer: Von Mises.
Correct Answer: all the above.
Correct Answer: all the above.
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