Answered: 7 cm 4 cm Jet (1) (2) Pam = 101 kPa atm

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7 cm 4 cm Jet (1) (2) Pam = 101 kPa atm

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)

8th Edition

ISBN:9781305387102

Author:Kreith, Frank; Manglik, Raj M.

Publisher:Kreith, Frank; Manglik, Raj M.

Chapter5: Analysis Of Convection Heat Transfer

Section: Chapter Questions

Problem 5.5P: Evaluate the dimensionless groups hcD/k,UD/, and cp/k for water, n-butyl alcohol, mercury, hydrogen,...

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A: Patm=100 kPa From table ρ=680 kg/m3Pv=5.51×104 N/m2

Question

In Fig. water exits from a nozzle into atmospheric
pressure of 101 kPa. If the manometer fl uid has a specifi c
gravity of 1.6 and h = 66 cm, with friction neglected, what
is the average velocity at section 2?
( a ) 4.55 m/s, ( b ) 2.4 m/s, ( c ) 2.95 m/s, ( d ) 5.55 m/s, ( e ) 3.4 m/s

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