Irrigation Engineering
Lacy's regime condition is obtained if

Silt charge in the channel is variable
Silt grade in the channel is variable
Channel flows in unlimited, incoherent alluvium of the same character as that transported material
Discharge in the channel is variable

ANSWER DOWNLOAD EXAMIANS APP

Irrigation Engineering
A counter berm is

A horizontal benching provided on the outside slope
A vertical benching provided on the outer edge of the bank
A horizontal benching provided on the inside slope
A vertical benching provided on the inner edge of the bank

ANSWER DOWNLOAD EXAMIANS APP