The different in elevation of the top of bank and full supply level of a canal is called a

The head over a "V" notch at the end of a channel is 75 cm. If an error of of 0.15cm is possible in the measurement of the head, then the percentage error in computing the discharges is

A multipurpose reservoir is one which is?

Which of the following canal outlets maintain a constant discharge:

When a canal and drainage approach each other at the same level, the structure so provided is:

A caisson which is closed at top and open at bottom?

A Lysimeter is an instrument used to measure:

Channel is a passage through which water flows under:

If the length of the dam is very long and its height is low, which one would be a better choice?

Potomology is the scientific study of:

When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as:

A convective precipitation is:

Gallery is a:

Caisson which is open at top and closed at bottom:

The hydraulic structure in which the drainage is taken over the irrigation canal is known as

Gravity Dam can be constructed with

The most efficient channel cross section is

When the bed level of canal is higher than the highest floor level (HFL) of the drainage, then the cross drainage work is said to be

Non-rigid dams example:

It is a structure in which the canal flows over the drainage:

It is provided to reduce the water hammer pressure formed in the penstock in hydroelectric project:

The small reservoir used forwater supply in a city:

A ............................ caisson is open at top and closed at bottom

A rectangular channel will be most economical when the flow depth and bottom width are in the ratio:

A precipitation in the form of water droplets of size less than 0.5 mm and intensity less than 1 mm/hr is known as:

A caisson which is open at top and closed at bottom is called?

Reaver dam is type of:

Average rainfall in Kerala is:

Survey related to large waterbodies is called

The best site for construction of a bridge is

Which valve is an orifice or restrictor in hydraulic system?

The standard height of a standard rain gauge is:[

Which dams are made of locally available soils and gravels ?

It is a structure in which the canal lows over the drainage

It is a canal generally carries water directly from the river

It is provided to reduce the water hammer pressure formed in the penstock in hydroelectric project

The small reservoir used for water supply in a city

A temporary structure constructed to prevent water from entering an area where a permanent structure is to he constructed

A ventilating pipe connected to or close to the outlet side of a trap seal

Removal of sewage by a network of underground pipelines or sewers with water :

A temporary enclosure built to exclude water from the working area and to permit free access to the area within during the construction must be undertaken below water level :

The down stream face of dam may be eroded by heavy rain is known as.

Example of an arch dam in India