Discussion
Home ‣ Civil Engineering ‣ Hydraulics Comments
- Question
Euler's equation for motion of liquids, is given by
Options- A.
- B.
- C.
- D. ?dp + gdz + vdv = 0
- Correct Answer
-
- 1. Unit of kinematic viscosity is
Options- A. m2/sec
- B. Newton sec/m2
- C. Newton sec/m3
- D. Kg sec/m2. Discuss
- 2. If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.1 kg/cm2, the pressure at a depth of 2.5 m, is
Options- A. 1 metre of water
- B. 2 metres of water
- C. 3 metres of water
- D. 3.5 metres of water
- E. 4.0 metres of water. Discuss
- 3. A pitot tube is used to measure
Options- A. pressure
- B. difference in pressure
- C. velocity of flow
- D. none of these. Discuss
- 4. Bernoulli's equation assumes that
Options- A. fluid is non-viscous
- B. fluid is homogeneous
- C. flow is steady
- D. flow is along the stream line
- E. all the above. Discuss
- 5. Pick up the correct statement regarding Borda's mouth piece running full from the following :
Options- A. Actual velocity at the out let is gH
- B. Theoretical velocity at the outlet is 2gH
- C. Coefficient of velocity is 1/2
- D. Coefficient of contraction is 1
- E. All the above. Discuss
- 6. Most economical section of a circular channel for maximum discharge
Options- A. depth of water = 0.95 diameter of circular section
- B. hydraulic mean depth = 0.286 diameter of circular section
- C. wetted perimeter = 2.6 diameter of circular section
- D. wetted perimeter = 2.83 depth of water
- E. all the above. Discuss
- 7. Hydrostatic pressure on a dam depends upon its
Options- A. length
- B. depth
- C. shape
- D. material
- E. both (b) and (c). Discuss
- 8. The ratio of maximum velocity to average velocity of viscous fluid through a circular pipe is
Options- A. 0.5
- B. 0.75
- C. 1.25
- D. 2.00 Discuss
- 9. Inside pressure in a hollow soap bubble in the air is : (where d is the diameter of the bubble)
Options- A.
- B.
- C.
- D.
Discuss
- 10. If the volume of a liquid weighing 3000 kg is 4 cubic metres, 0.75 is its
Options- A. specific weight
- B. specific mass
- C. specific gravity
- D. none of these. Discuss
Hydraulics problems
Search Results
Correct Answer: m2/sec
Correct Answer: 3 metres of water
Correct Answer: velocity of flow
Correct Answer: all the above.
Correct Answer: All the above.
Correct Answer: all the above.
Correct Answer: both (b) and (c).
Correct Answer: 2.00
Correct Answer:
Correct Answer: specific gravity
Comments
There are no comments.More in Civil Engineering:
Programming
Copyright ©CuriousTab. All rights reserved.