1. The density of an oil is 850 kg/m3. Find its relative density (or specific gravity) and Kinematic viscosity if thedynamic viscosity is 5 x 10-3 kg/ms.2. If the viscosity of water at 70 °C is 0.00402 poise and its specific gravity is 0.978 determine its absolute viscosityin Pa-s and its kinematic viscosity in m²/s and in stokes3. Calculate the Reynolds number, Re for water flow in a circular pipe. The diameter of the pipe is 50 mm, thedensity of water is 998 kg/m³, the volumetric oil flowrate is 720 L/min, and the dynamic viscosity of water is 1.2centipoise

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1. The density of an oil is 850 kg/m3. Find its relative density (or specific gravity) and Kinematic viscosity if the dynamic viscosity is 5 x 10-3 kg/ms.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.10P: A differential equation is d2ydt2=Ay2+Byt where y represents a distance and t is time. Determine the...

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Question

1. The density of an oil is 850 kg/m3. Find its relative density (or specific gravity) and Kinematic viscosity if the
dynamic viscosity is 5 x 10-3 kg/ms.
2. If the viscosity of water at 70 °C is 0.00402 poise and its specific gravity is 0.978 determine its absolute viscosity
in Pa-s and its kinematic viscosity in m²/s and in stokes
3. Calculate the Reynolds number, Re for water flow in a circular pipe. The diameter of the pipe is 50 mm, the
density of water is 998 kg/m³, the volumetric oil flowrate is 720 L/min, and the dynamic viscosity of water is 1.2
centipoise

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