Agriculture MCQs — Test 21
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Question 1
A flow of water for a certain discharge when total energy of flow i.e. sum of potential, kinetic and pressure energies is minimum is called_______________________?
Question 2
The angle between a head regulator and entrance of water, for smooth entry of water in a canal is kept as _________________?
Question 3
A closed conduct or barrel used used for supplying water under high pressure to a turbine to generate electricity is called __________________?
Question 4
An earth embankment built on one or both sides of a river, some distance away from its banks to control flood is called _______________?
Question 5
A pipe flowing full, the liquid particles in the pipe has maximum velocity at __________________?
Question 6
velocity of gases is measured with a _____________________?
Question 7
From a water fall, if water is falling down at the rate of 100 N/sec: on the blades of a turbine when the height of fall is 100 m the power delivered to turbine will be______________?
Question 8
Mercury does not wet the glass because of its property of ______________________?
Question 9
A type of flow in which water particles, while moving in the direction of flow, rotate about their mass centre is called _________________?
Question 10
Permissible velocity of water flowing through concrete lined tunnel is usually __________________?