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Q.1. are the velocities of flow before and after sudden enlargement in a pipe. The loss of head as given by Boards equation would be
ANSWER: (a) Q.2. Ratio of normal force of jet of water on a plate Inclined at an angle 30degree as compared to that when the plate is normal to jet is
ANSWER: (c) Q.3. Head loss due to a sudden enlargement in a pipe is
ANSWER: (b)
Q.4. The losses in open channel vary proportional to
ANSWER: (b)
Q.5. Turbulent flow is hydraulically smooth if ratio
(a) 1.00 (b) 0.75 (c) 0.50 (d) 0.25 ANSWER: (d) Q.6. The friction head lost due to flow of a viscous
For more questions please visit http://parikshaa.blogspot.in fluids through a circular pipe of length L and diameter d with a velocity v, and pare friction factor ‘f’ is
ANSWER: (a) Q.7. Continuity equation for an incompressible fluid is
where V = velocity, p = density and A = area ANSWER: (a) Q.8: The curvature of the earth ls taken into account when the extent of area is more than:
Answer. (b) Q.9. Discharge over a sharp-edged rectangular notch of width w and depth h is equal to
ANSWER: (c) Q.10. A low pressure of the order of measured in a chamber with (a) Manometer (b) Bourdon vacuum gauge (c) Pirani gauge (d) Ionisation chamber ANSWER: (a)
torr can be
Q.11. In a free vortex motion, tangential velocity of
For more questions please visit http://parikshaa.blogspot.in the water particles is proportional to where, r = distance from the centre.
ANSWER: (c) Q.12. If V is the mean velocity of flow, then according to Darcy-Weisbach equation for pipe flow, energy loss over a length of pipe is proportional
ANSWER: (b)
Q.13.Total pressure on the top of a closed cylindrical vessel of radius r filled with liquid is proportional to
ANSWER: (d) Q.14. To replace a pipe of diameter D by n parallel pipes of diameter d, the formula used is
ANSWER: (d)
Q.15. For pipe flow, at constant diameter, capacity is proportional to
ANSWER: (c) Q.16. The drag coefficient for laminar flow varies as (where Re = Reyonlds number)
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ANSWER: (d)
Q.17. in the Moody diagram shown in the figure below, fiction factor for turbulent flow in a smooth pyre is given by the curve
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Page 1 of 4. Page 1 of 4. MCQ for Microbiology. Sr. No. Question. A B C D. 1 Which of the following. antibiotics is a tetracycline? Chloramphe. nicol. Doxycycline ...
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(A) SISD (B) SIMD (C) MIMD (D) MISD. Ans: A. 21. The circuit used to store one bit of data is known. as. (A) Encoder (B) OR gate (C) Flip Flop (D) Decoder.
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There was a problem previewing this document. Retrying... Download. Connect more apps... Try one of the apps below to open or edit this item. COMPUTER SCIENCE MCQ - AlleBooks4u.pdf. COMPUTER SCIENCE MCQ - AlleBooks4u.pdf. Open. Extract. Open with. Si
a) Use of conditional probability. b) Class of interest. c) Use of categorical variables. d) All of the above. Ans: d. Predicting fraudulent financial reports is an example of? a) Z-test. b) Naïve Bayes. c) Linear Programming. d) None of the above.
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May 24, 2011 - This file may not be posted to any Web site, but authors may post works and to ... unless sediment-routing systems responded rap- idly to such ... 619â622; doi:10.1130/G31801.1; 2 figures; Data Repository item 2011199.
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