Question: 1. Apply the Bernoulli's equation between point 1 and 3. Show that the flow rate through the tube can be expressed as: (see the class

1. Apply the Bernoulli's equation between point 1 and 3. Show that the flow rate through the tube can be expressed as: (see the class lecture on venturi, modify the expression with diameter instead of area) Q=VA (1TD3/4). C, Q = 2gh 4 11-07) C, is the discharge coefficient of the venturi (usual value of this is 0.98). 'h=hr-hi' is the pressure drop between point 1 and 3. AR 3. Determine the measured volumetric flow rate (Qmeasured=V/t). Also, calculate the volumetric flow rate using the equation derived in question-1 of this homework. Use data from Table 1. Use the literature value for the discharge coefficient (C) of 0.98. Valve setting h = (h1 - hu) calculated [mL/s] Qmeasured=V/ [mL/s] 15.3 Fully Open 7,9 4,4 7.0 Partially closed Position (1) 10.7 Partially Closed Position (2) 14.0 Compare the measured flow rates to the calculated values and discuss possible reasons for differences between Vmeasured and Vcalculated Calculate the venturi coefficient from Qmeasured and compare it to the literature value of 0.98. Use the equation derived in question-1. Report the average value below: store the Cv =
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
