The water stored in the reservoir below the minimum pool level is called

Related MCQs

• The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after
• The useful storage is the volume of water stored in the reservoir between
• When the full supply level (F.S.L.) of the canal is much below the bed level of the drainage trough, then the cross drainage provided is called syphon aqueduct.
• The forces, which are considered for the analysis of an elementary profile of a gravity dam under empty reservoir condition, are i) Water pressure ii) Self weight iii) Uplift iv) Pressure due to earthquake The correct answer is
• When the upstream face of a gravity dam is vertical, then the intensity of water pressure at the water surface and at the base respectively will be (where w is unit weight of water and H is the depth of water.)
• The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as
• A device which ensures a constant discharge of water passing from one channel to another irrespective of water level in each within certain specified limits, is called
• In level crossing, the water level of canal is much higher than that of the drainage.
• A multipurpose reservoir is the one which is
• For a flood control reservoir, the effective storage is equal to