MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Irrigation Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The discharge formula used in the design of the syphon well drop is ____________ |
| A. | 8/15 Cd. (2g)1/2. tan (Q/2). H5/2 |
| B. | 2/3 Cd. (2g)1/2. L. H3/2 |
| C. | 8/15 Cd. (2g)1/2. tan (Q/2). H3/2 |
| D. | 2.22H3/2 [L + 0.4nH] |
| Answer» E. | |
| 2. |
Which of the following loss is not considered while calculating the total head loss between the inlet well and D/s FSL? |
| A. | Entry and exit losses |
| B. | Loss due to friction |
| C. | Loss due to enlargement of the section |
| D. | Loss due to contraction of section |
| Answer» E. | |
| 3. |
Calculate the diameter of the inlet well if the X and Y coordinate of the jet (issuing from the centre of pressure) w.r.t the water surface in the inlet well is 1.05 m and 1.88 m respectively. |
| A. | 1.575 m |
| B. | 2.82 m |
| C. | 1.79 m |
| D. | 0.83 m |
| E. | w.r.t the water surface in the inlet well is 1.05 m and 1.88 m respectively.a) 1.575 mb) 2.82 mc) 1.79 md) 0.83 m |
| Answer» B. 2.82 m | |
| 4. |
What is the height of the centre of pressure above the water level in the inlet well if the R.L of the centre of pressure is 150.83 m and the R.L of water level in inlet well is 148.30 m? |
| A. | 2.53 m |
| B. | 1.78 m |
| C. | 3 m |
| D. | 1.99 m |
| Answer» B. 1.78 m | |
| 5. |
Calculate the velocity over the notch (V1) and the velocity through the pipe (V3) if the full supply discharge is 2 cumecs. The area of flow over the trapezoidal notch is 0.58 m2. Assume the value of diameter of the pipe used as 1 m. |
| A. | V1 = 3.44 m/sec and V3 = 2.54 m/sec |
| B. | V1 = 2.54 m/sec and V3 = 3.44 m/sec |
| C. | V1 = 3.44 m/sec and V3 = 3.44 m/sec |
| D. | V1 = 0.44 m/sec and V3 = 2.04 m/sec |
| Answer» B. V1 = 2.54 m/sec and V3 = 3.44 m/sec | |
| 6. |
Consider the following statements.I. Syphon falls are commonly used where high levelled small drains do out-fall into a low levelled bigger drain.II. The D/s well is necessary in case of falls greater than 1.8 m and for discharges greater than 0.29 cumecs.III. The design discharge is determined based on the fact that V-notch is used.Which of the following statement is correct? |
| A. | I only |
| B. | II only |
| C. | I and II |
| D. | I, II and III |
| Answer» D. I, II and III | |
| 7. |
______________ fall is adopted for smaller discharges and larger drops. |
| A. | Ogee fall |
| B. | Sarda fall |
| C. | Glacis fall |
| D. | Well-type fall |
| Answer» E. | |