Civil Engineering : Fluid Machines QUESTIONS AND ANSWERS :: part2 : 21 to 25
Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
21.Which of the following velocity potentials satisfies continuity equation ? |
| x2y |
| x2-y2 |
| cosx |
| x2 + y2 |
22.Size of a venturimeter is specified by |
| pipe diameter |
| throat diameter |
| angle of diverging section |
| both pipe diameter as well as throat diameter |
23.Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by |
| 5% |
| 10% |
| 15% |
| 20% |
24.Select the incorrect statement. |
| The pressure intensity at vena contracta is atmospheric. |
| Contraction is least at vena contracta. |
| Stream lines are parallel throughout the jet at vena contracta. |
| Coefficient of contraction is always less than one. |
More Fluid Machines QUESTIONS AND ANSWERS available in next pages
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