1. A shaft with 120 mm diameter and 200 mm longth rotatos in the cylindor at 40 rpm, thedistance between the cylinder and the shaft is 0.04 mm and is fillod with oil. Dynamicviscosity of the oil is p = 0.04 Ns/m2. Find tho moment to turn the shaft.0.04 mmM120 mmL=200 mmOil p-0.04 Nsim?2. A 0.4 mm diameter glass tube is inserted into kerosene at 20°C (p=804kg/m³). The contactangle of kerosene with a glass surface is 26°. Determine the capillary rise of kerosene in thetube. (The surface tension of kerosene-glass at 20'C is 0.028 N/m)3. A liquid which is compressed in a cylindor has a volume of 1200 cm' at 1.2 MN/m² and 990cm' at 2 MN/m?. What is the comprossibility of the liquid (K) ?4. Find capillory rise (h) betwoen two concentric tubos that have radius of , and n (contactangle is 0, specific woight of fluid is y).

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1. A shaft with 120 mm diameter and 200 mm longth rotatos in tho cylindor at 40 rpm, the distance between the cylinder and the shaft is 0.04 mm and is fillod with oil. Dynamic viscosity of the oil is p = 0.04 Ns/m2. Find the moment to turn the shaft. %3D ALLL| || | | | / 0.04 mm M 120 mm L=200 mm Oil p=0.04 Nsm?

1. A shaft with 120 mm diameter and 200 mm longth rotatos in tho cylindor at 40 rpm, the distance between the cylinder and the shaft is 0.04 mm and is fillod with oil. Dynamic viscosity of the oil is p = 0.04 Ns/m2. Find the moment to turn the shaft. %3D ALLL| || | | | / 0.04 mm M 120 mm L=200 mm Oil p=0.04 Nsm?

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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