Home

What is the correct answer?

4

An error of 1% in measuring head over the crest of the notch (H) will produce an error of __________ in discharge over a triangular notch,

A. 1 %

B. 1.5 %

C. 2 %

D. 2.5 %

Correct Answer :

D. 2.5 %


Related Questions

Coefficient of velocity is defined as the ratio of The flow in which conditions do not change with time at any point, is… The depth of the centre of pressure on a vertical rectangular gate 8 m… Kinematic viscosity is equal to The specific weight of water is 1000 kg/m3 The unit of viscosity is Unit of surface tension is When a body is placed over a liquid, it will float if According to equation of continuity, The purpose of a surge tank is The sheet of water flowing over a notch or a weir is known as The hydraulic mean depth or the hydraulic radius is the ratio of A notch is used to measure __________ of liquids. Choose the wrong statement The flow in which the particles of a fluid attain such velocities that… A water tank contains 1.3 m deep water. The pressure exerted by the water… Free surface of a liquid behaves like a sheet and tends to contract to… The discharge of a depressed nappe is 6 to 7 percent __________ that of… For a floating body to be in stable equilibrium, its metacentre should… A pressure of 25 m of head of water is equal to A nozzle is generally made of Select the correct statement When the flow parameters at any given instant remain same at every point,… The velocity corresponding to Reynold number of 2000 is called An error of 1% in measuring head over the apex of the notch (H) will produce… At the center line of a pipe flowing under pressure where the velocity… A flow in which the quantity of liquid flowing per second is not constant,… A bucket of water is hanging from a spring balance. An iron piece is suspended… An average value of coefficient of velocity is When a cylindrical vessel containing liquid is revolved about its vertical…