Water Management — Test 4

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Question 1

The sheet or small layer of water flowing over an ogee spillway is called _________________?

Question 2

In ogee spillway the discharge is directly proportional to _______________________?

Question 3

The _________ analysis of earth dam foundation against shear must be carried out when the foundation is kept on fine loose cohesion less material?

Question 4

Onion is a ___________ rooted crop?

Question 5

To pack with clay material generally for the purpose of checking leakage of water is called __________________?

Question 6

The significant damage to crop generally occurs when capillary meniscus reaches permanent wilting point known as _______________?

Question 7

The level above the or below the sea level which is also called zero level or datum is called ___________________?

Question 8

The force with which the distinct bodies held together when their surfaces are brought in contact to each other is called _________________?

Question 9

The losses of irrigation water due to the seepage but That. does not join the under ground reservoir is called __________________?

Question 10

Those crops which increase the nitrogen content of the soil and hence the fertility also are called ___________________?