MCQOPTIONS
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MCQOPTIONS
This section includes 74 Mcqs, each offering curated multiple-choice questions to sharpen your Irrigation Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
Open sluice and drowned pipe outlet come under which class of modules? |
| A. | Modular Outlets |
| B. | Semi Modules |
| C. | Rigid Modules |
| D. | Non-modular Outlets |
| Answer» E. | |
| 52. |
What is the common example of rigid modules? |
| A. | Pipe Outlet |
| B. | Open Sluice |
| C. | Gibb’s Module |
| D. | Venturi Flume |
| Answer» D. Venturi Flume | |
| 53. |
In which class of outlets the discharge is independent of water level of the water course? |
| A. | Non-modular Outlets |
| B. | Semi Modules |
| C. | Rigid Modules |
| D. | Modular Outlets |
| Answer» C. Rigid Modules | |
| 54. |
When does the alignment depicted by the following diagram used? |
| A. | To Maintain Proper Energy Dissipation |
| B. | To Control Velocity of the Flow |
| C. | To Control Hydraulic Jump |
| D. | To Avoid Silt Accumulation |
| Answer» E. | |
| 55. |
In cattle crossings, the exact distance to be kept between the two ramps on the same side should theoretically be ________ |
| A. | 2 BV/U |
| B. | 2 BVU |
| C. | 2 BU |
| D. | 2 BU/ V |
| Answer» B. 2 BVU | |
| 56. |
By what structures the regulator can control the supplies entering the off take channel? |
| A. | Sluice Gates |
| B. | Falls |
| C. | Piers and Planks |
| D. | Dams |
| Answer» D. Dams | |
| 57. |
The discharge value of water is controlled by? |
| A. | Hydraulic Jump |
| B. | Falls |
| C. | Regulators |
| D. | Velocity of the flow |
| Answer» D. Velocity of the flow | |
| 58. |
An irrigation outlet is said to be proportional, when its ______________ |
| A. | Setting = outlet index/ channel index |
| B. | Setting = channel index/ outlet index |
| C. | Setting = channel index x outlet index |
| D. | Setting = channel index + Outlet index |
| Answer» B. Setting = channel index/ outlet index | |
| 59. |
To ensure the modularity of the modular outlet what should be maintained? |
| A. | Minimum Modular Head |
| B. | Efficiency of an Outlet |
| C. | Drawing Ratio |
| D. | Modular Range |
| Answer» B. Efficiency of an Outlet | |
| 60. |
Which of the following is not a type of rigid module? |
| A. | Gibb’s module |
| B. | Khanna’s rigid module |
| C. | Foote module |
| D. | Crump’s proportional module |
| Answer» E. | |
| 61. |
How many types of outlets are present? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 62. |
Calculate full supply discharge for a free pipe outlet for the following data:Head on the upstream side above the centre line of pipe = 0.55 mCoefficient of discharge = 0.62The diameter of the pipe = 25 cm |
| A. | 8 lit/sec |
| B. | 9 lit/sec |
| C. | 0.9 lit/sec |
| D. | 9 cumecs |
| Answer» C. 0.9 lit/sec | |
| 63. |
The outlet discharge is maintained constant and it is not at all dependent on the water levels in the parent and the field channels in _________________ |
| A. | non-modular outlet |
| B. | modular outlet |
| C. | semi-modular outlet |
| D. | proportional outlet |
| Answer» C. semi-modular outlet | |
| 64. |
The outlet should be simple and free from interference by the cultivators. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 65. |
After the throat the channel is diverged to avoid the loss of head in the flume. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 66. |
For what purpose is the meter used? |
| A. | Measuring the amount of Silt entering the Canal |
| B. | Measuring the Velocity of the Flow |
| C. | Measuring the Hydraulic Jump |
| D. | Measuring Discharge |
| Answer» E. | |
| 67. |
Metering flumes works on the principle of venturi meter. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't say |
| Answer» B. False | |
| 68. |
What is the formula for velocity through the pipe? |
| A. | Total loss of head = Entry loss + Frictional loss |
| B. | Total loss of head = Frictional loss + Velocity head at exit |
| C. | Total loss of head = Entry loss + Velocity head at exit |
| D. | Total loss of head = Entry loss + Frictional loss + Velocity head at exit |
| Answer» E. | |
| 69. |
When the flexibility of an outlet equals unity, then the outlet is said to be in? |
| A. | Sub-proportional |
| B. | Setting |
| C. | Sensitivity |
| D. | Proportionality |
| Answer» E. | |
| 70. |
How many types of metering flumes are used? |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 71. |
Which type of flume does the diagram depict? |
| A. | Modular Venturi Flume |
| B. | Free Flow Venturi Flume |
| C. | Venturi Flume |
| D. | Standing Wave Flume |
| Answer» D. Standing Wave Flume | |
| 72. |
What is the formula for discharge when venturi meter is used? |
| A. | a |
| B. | b |
| C. | c |
| D. | d |
| Answer» C. c | |
| 73. |
What is the formula for discharge through the pipe? |
| A. | a |
| B. | b |
| C. | c |
| D. | d |
| Answer» C. c | |
| 74. |
Which type of canal escape does the figure represent? |
| A. | Weir Type Escape |
| B. | Regular Type Escape |
| C. | Venturi Flume |
| D. | Surplus Water Escape |
| Answer» B. Regular Type Escape | |