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For pipes, laminar flow occurs when Reynolds number is?
Answer: Option 1 Let'
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For pipes, turbulent flow occurs when Reynolds number is?
Answer: Option 3 Let'
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Creeping flow around a sphere is defined, when particle Reynolds number is?
Answer: Option 2 Let'
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Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds?
Answer: Option 2 Let'
1 Answers 1 views
Stoke's law is valid, when the particle Reynolds number is?
Answer: Option 1 Let'
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In case of hydraulically smooth pipe, the resistance to flow depends only on the Reynolds number, whereas for a hydraulically rough pipe, the resistance to flow is governed by the relative roughness. Two pipes are said to have the same hydraulic roughness, when they have equal values of?
Answer: Option 3 Let'
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When the ratio of the Grashoff number and to the square of Reynolds number is one, the dominant mechanism of heat transfer is?
Answer: Option 3 Let'
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For what value of Prandtl number, the Col-burn analogy is valid?
Answer: Option 2 Let'
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Reynolds number (RN) is given by (where h = Film coefficient, l = Linear dimension, V = Velocity of fluid, k = Thermal conductivity, t = Temperature, ρ = Density of fluid, cp = Specific heat at constant pressure, and μ = Coefficient of absolute viscosity)?
Answer: Option 3 Reynolds number (RN) is given byRN = ρ V l /μwhere h = Film coefficient, l = Linear dimension, V = Velocity of fluid, k = Thermal...
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According to Reynolds analogy, Stanton number is equal to (where, f = Fanning friction factor)?
Answer: Option 3 Let'
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