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In a syringe of the figure shown, the drug had density of 900 kg/km' and absolute viscosity of 0.002 Pa-s. The flow through the needle is 0.4 ml/s. Neglect head loss in the larger cylinder. D; = 10 mm D: = 0.25mm B L = 20 mm L; = 30 mm a) Determine the velocity at point B in m/s b) What Reynolds number for the flow in the needle c) Determine the steady force required to produce the given flow

In a syringe of the figure shown, the drug had density of 900 kg/km' and absolute viscosity of 0.002 Pa-s. The flow through the needle is 0.4 ml/s. Neglect head loss in the larger cylinder. D; = 10 mm D: = 0.25mm B L = 20 mm L; = 30 mm a) Determine the velocity at point B in m/s b) What Reynolds number for the flow in the needle c) Determine the steady force required to produce the given flow

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Fluid machineries question Complete solution pls and correct units.
2. In a syringe of the figure shown, the drug had density of 900 kg/km' and absolute viscosity of 0.002 Pa-s. The flow through the needle is 0.4 mL/s. Neglect head loss in the larger cylinder. D: = 10 mm D: = 0.25mm B L: = 20 mm L; = 30 mm a) Determine the velocity at point B in m/s b) What Reynolds number for the flow in the needle c) Determine the steady force required to produce the given flow
Transcribed Image Text:2. In a syringe of the figure shown, the drug had density of 900 kg/km' and absolute viscosity of 0.002 Pa-s. The flow through the needle is 0.4 mL/s. Neglect head loss in the larger cylinder. D: = 10 mm D: = 0.25mm B L: = 20 mm L; = 30 mm a) Determine the velocity at point B in m/s b) What Reynolds number for the flow in the needle c) Determine the steady force required to produce the given flow
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