Venturimeter
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Two water pipes of diameters 2 cm and 4 cm are connected with the main supply line. The velocity of flow of water in the pipe of 2 cm diameter is
4 times that in the other pipe
1/4 times that in the other pipe
2 times that in the other pipe
1/2 times that in the other pipe
Water flows through a horizontal tube as shown in figure. If the difference of heights of water column in the vertical tubes is 2 cm, and the areas of cross section at A and B are 4 cm2 and 2 cm2 respectively, find the rate of flow of water across any section. Given approx.
146 cc/s
146 m3/s
246 cc/s
246 m3/s
In the following fig. is shown the flow of liquid through a horizontal pipe. Three tubes A, B and C are connected to the pipe. The radii of the tubes A, B and C at the junction are respectively 2 cm, 1 cm and 2 cm. It can be said that the
Height of the liquid in the tubes A and B is the same
Height of the liquid in all the three tubes is the same
Height of the liquid in the tubes A and C is the same
Height of the liquid in the tube A is maximum
- Height of the liquid in the tube A is maximum
- Height of the liquid in the tubes A and B is the same
- Height of the liquid in all the three tubes is the same
- Height of the liquid in the tubes A and C is the same
- 100 m/s
- 10 m/s
- 1 m/s
- 10√10 m/s
(1) 2.52 cm
(2) 3.64 cm
(3) 1.23 cm
(4) 4.63 cm
- 306.72 cm3/s
- 204.2 cm3/s
- 102.48 cm3/s
- 372.6 cm3/s
Q. A U-tube having horizontal arm of length 20 cm, has uniform cross-sectional area = 1 sq. cm. It is filled with water of volume 60 cc. What volume of a liquid of density 4 g/cc should be poured from one side into the U-tube so that no water is left in the horizontal arm of the tube?
A. 60 cc
B. 45 cc
C. 50 cc
D. 35 cc