The duty of water at the outlet is also known as

The optimujm depth for kor watering of rice is

A structure that carries on irrigation canal over a drain

Ringlemann cahrt is used for measuring

The total area which can be irrigated by a canal system is called

FRL stands for

If vertcial piezometer tube are fitted at different points along the length of a pipe through which a liquid flowing then the line joining the liquid levels in a piezometer tube is termed as

The gap created in the bank of canal is called

The seepage of water through body of dam is called

Cut water is defined as

The typr of irrigation in which water is available for irrigation throughout the year

In super passage the FSL of the canal is

The sudden rise or heading up of water level on the upstream side of a bridhe due to the obstruction caused by the bridge to the flow

The culvert having length less than 1m is called

The most common type of non automatic rain gauge known as

The time required by rain water to reach the outlet of drainage basin is generally called

Broken stone placed on earth surface for their protection againist the action of water or weather

Irrigation canals are generally aligned along

The pressure available at the tail end of the distribution system

A large artifical lake created by constructing a dam cross a river is called as

Which among the following is not a rabi crop

Over irrigation results in

In nature water may occur as

The type of dam which required least maintence

The wqater bearing layer of soil is known as

A wall constructed to resist pressure of an earth filling is called

Rabi crops pretain to

In barrage the crest level is kept

The most efficent channel cross section is

Type of cros drainage work where canal is passewd below the drainage is

Which among the following is a canal aligned roughly at right angle to the contour not through ridge

The systrem of irrigation in which water is applied to the field by eman of a network of pipes having spry nozzle

The imaginary line joining the point of equal rainfall is called

Cross drainage work provided when the bed level of canal is higher than HFL of drainage

Rainfall cycle in India is taken as

The bottom of lead used for sounding is

the primaruy source of all water supply

the process of water being lost from the leaves of the plants from theor pores is called

The total time between the first watering after sowing a crop and the last watering before its harvesting

The crops which cannot normally be grown without irrigation water are called

Surge tank in a pipe is ued to

When a canal and drainage apporches each other at the same levelk the structure so provided is called

Copntour bunding is practiced in

Duty of a canl is expressed in

Delta of a crop mean

An impervious wall inside an earth dam to reduce the seepage is called

hyetoghraph is graphical; representation of

Which among the following is strucrture constructed for energy dissipation below spillway

The amount of waetr stored in river channel without artificial storage is known as

The smallest division on the graduated jar of symon's raingauge