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Question 1

According to Lacey’s equation, the scour depth is equal to:

Question 2

According to Kennedy, the silt carrying capacity of a channel varies with velocity raised power

Question 3

The scour velocity of the stream is the

Question 4

A channel designed by Lacey’s theory has a mean velocity of 1.1 m/s. The silt factor is 1.1. Then hydraulic mean radius will be

Question 5

Critical shear stress of cohesive sediment

Question 6

Consider the following statements:
Lining of irrigation canals has necessarily to be carried out in the reaches where the channel passes through
1). sandy soil
2). coarse aggregate soil
3). Clay soil
4). Fine silt and clay
Select the correct answer using the codes given below:
  • 726 attempts
May 21AE & JE Exams