When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________? April 26, 2025 by admin A. Sensitive B. Flexible C. Proportional D. Non-flexible
When the high flood level of the drain is sufficiently below the bed of the Canal that the drainage water flows freely under gravity, such structure is called___________________? April 26, 2025 by admin A. Aqueduct B. Syphon-aqueduct C. Cross-Drainage D. Non-gravity structure
When FSL of the canal is sufficiently above the bed level of drainage so that canal flows under syphonis action, the structure is called _____________________? April 26, 2025 by admin A. Super passage B. Syphon – Aqueduct C. Canal-syphon D. Aqueduct
An open cut given in a canal bank, suitably protected by stone pitching to the upland drainage water into the canal is called ___________________? April 26, 2025 by admin A. Inlet B. Out let C. entrance D. Mixing
Mostly the salt of calcium and Magnesium can not cause ________________? April 26, 2025 by admin A. Salinity B. Alkalinity C. Poisoning D. Turbidity
The water in swimming pools can be ____________ by using any one from the following, chlorine-ultraviolet rays and bromine t ? April 26, 2025 by admin A. Disinfected B. Infected C. Cleaned D. Iodized
A digging out of earth to make trench for any engineering purpose is called ______________________? April 26, 2025 by admin A. Excavation B. Cavitations C. borrow pitting D. Earth filling
Velocity of flow in a sewer must be form ______________ to ? April 26, 2025 by admin A. 1 m / sec to 3m/ sec B. 3m / sec to 4m/ sec C. 4m / sec to 4.5 ml sec D. 4.5 ml sec to 5 m/ sec
The aeration of water is done to remove _________________? April 26, 2025 by admin A. Odour B. Smell C. Colour D. Taste
Darcy formula for loss of head in pipes is given by, hf=4fl v2 / __________________? April 26, 2025 by admin A. 2gd B. gd C. g2d D. gd2
