Which of the following does not provide plug flow of Solid fluids?

1.	Which of the following does not provide plug flow of Solid fluids?
A.	Fluidised bed reactor
B.	Countercurrent flow in blast furnaces
C.	Crossflow in moving belt
D.	Concurrent flow in driers
Answer» B. Countercurrent flow in blast furnaces

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Which of the following does not provide plug flow of Solid fluids?

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