The relation between shear stress Z and velocity gradient of a fluid – McqOptions

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1.	The relation between shear stress Z and velocity gradient of a fluid is given by + B where A, n and B are constants. Which of the following conditions will hold for a Bingham plastic?
A.	A = 0;B ≠ 0; n ≠ 1
B.	A ≠ 0;B = 0; n ≠ 1
C.	A = 0;B = 0; n = 1
D.	A ≠ 0;B ≠ 0; n = 1
Answer» E.

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