4. The figure shows two cylinders of diameter D and 2D, connected to each other and containing an incompressible fluid. The two cylinders are filled with leak-proof pistons of weight W1 and W2 as shown. The releationship between WI and W2 is c) W2 = 5 WI d) W2 = 0.4 W1 a) W2 = W1 b) W2 = 0.5 WI 20 5. A flat plate is sliding at aconstant velocity of 5 m's on a large horizontal table. A thin layer of oil ( of absolute viscosity = 0.4 N.s/m) separates the plate from the table. To limit the shear stress in the oil layer to 1 kpa, the thickness of the oil film (mm) should be most nearly to .
4. The figure shows two cylinders of diameter D and 2D, connected to each other and containing an incompressible fluid. The two cylinders are filled with leak-proof pistons of weight W1 and W2 as shown. The releationship between WI and W2 is c) W2 = 5 WI d) W2 = 0.4 W1 a) W2 = W1 b) W2 = 0.5 WI 20 5. A flat plate is sliding at aconstant velocity of 5 m's on a large horizontal table. A thin layer of oil ( of absolute viscosity = 0.4 N.s/m) separates the plate from the table. To limit the shear stress in the oil layer to 1 kpa, the thickness of the oil film (mm) should be most nearly to .
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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Question
![50 ton
Water
4. The figure shows two cylinders of diameter D and 2D, connected to each other and containing an
incompressible fluid. The two cylinders are filled with leak-proof pistons of weight W1 and W2 as
shown. The releationship between WI and W2 is
a) W2 = W1
b) W2 = 0.5 W1
c) W2 = 5 W1
d) W2 = 0.4 WI
20
5. A flat plate is sliding at aconstant velocity of 5 m's on a large horizontal table. A thin layer of oil ( of
absolute viscosity = 0.4 N.s/m?) separates the plate from the table. To limit the shear stress in the oil
layer to 1 kpa, the thickness of the oil film (mm) should be most nearly to ...
a) 0.2
c) 1.6
b) 20
d) 1.85](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1b64c86b-d45f-47eb-8682-0030f8bb23c7%2F8938f389-aba0-40f3-ba27-adc79d9452a6%2F27yn3i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:50 ton
Water
4. The figure shows two cylinders of diameter D and 2D, connected to each other and containing an
incompressible fluid. The two cylinders are filled with leak-proof pistons of weight W1 and W2 as
shown. The releationship between WI and W2 is
a) W2 = W1
b) W2 = 0.5 W1
c) W2 = 5 W1
d) W2 = 0.4 WI
20
5. A flat plate is sliding at aconstant velocity of 5 m's on a large horizontal table. A thin layer of oil ( of
absolute viscosity = 0.4 N.s/m?) separates the plate from the table. To limit the shear stress in the oil
layer to 1 kpa, the thickness of the oil film (mm) should be most nearly to ...
a) 0.2
c) 1.6
b) 20
d) 1.85
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