MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Rectangular notch may or may not have ventilation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
We need to obligatorily have ventilation in triangular notch. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
What is main reading required in calculation for rectangular notch or weir. |
| A. | H |
| B. | x, x is angle |
| C. | L |
| D. | None of the mentioned |
| Answer» B. x, x is angle | |
| 4. |
Find the discharge over triangular notch of angle 50 when the head over the V notch |
| A. | .93 m<sup>3</sup>/min |
| B. | 1.45 m<sup>3</sup>/min |
| C. | .88 m<sup>3</sup>/min |
| D. | .90 m<sup>3</sup>/min |
| Answer» B. 1.45 m<sup>3</sup>/min | |
| 5. |
The head of water over a rectangular notch is 700 mm. The discharge is 200 litres/s. Find the length of the notch, when CD =.63 |
| A. | .125 m |
| B. | .265 m |
| C. | .250 m |
| D. | .200 m |
| Answer» B. .265 m | |
| 6. |
Find the discharge of water flowing over a rectangular notch of 1.5 m length when the constant head over the notch is 275 mm. Take Cd = .60 |
| A. | 400 lit/s |
| B. | 465 lit/s |
| C. | 385 lit/s |
| D. | 575 lit/s |
| Answer» D. 575 lit/s | |