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Vapour Pressure

At 20'C tempe...

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At 20'C temperature in horizontal pipe pressure falls 60 kPa/100 m and water flow in pipe with rate 3 lit/min then what is approximate radius of pipe(Coefficient of viscosity at 20^oC=10^{-3} PI) (1) 2.52 cm (2) 3.64 cm (3) 1.23 cm (4) 4.63 cm

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20^{\circ} C

temperature in horizontal pipe pressure falls

60 k P a / 100 m

and water flow in pipe with rate

3 l i t / m i n

, what is approximate radius of pipe. (Coefficient of viscosity,

20^{o} C = 10^{- 3} P a

Q. Water flows through a pipe of radius 1.0 cm . The viscosity of water is 10

^{- 3}

m^{- 1} s^{- 1}

. If the velocity of the flow at the centre is 10 cm s

^{- 1}

, the pressure drop along a 2m section of the pipe due to viscosity is (in Nm

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Q. Water from a pipe is coming at a rate of

100 l i t r e s

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, the Reynolds number for the flow is of the order of (density of water

= 1000 k g / m^{3}

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Q. Water is flowing at the rate of

500 {cm}^{3} / sec

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Q. A liquid flows through a pipe of

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