Irrigation Engineering - Study Mode
[#111] The net head under which the turbine reaches its peak efficiency at synchronous speed is called
Correct Answer
(A) design head
[#112] If water table is comparatively high, the irrigation canal becomes useless, due to
Correct Answer
(D) All the above
[#113] In a concrete canal the approximate permissible velocity of water should not exceed
Correct Answer
(D) 2 m/sec
[#114] The field capacity of a soil depends upon
Correct Answer
(C) Both (A) and (B)
[#115] A land is said to be water-logged if its soil pores within
Correct Answer
(C) Root zone of the crops are saturated