GATE
3
Mock Tests
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Included Tests
Sample Questions
Q1.
What is the minimum fluidization velocity primarily dependent on?
(A)Particle density
(B)Bed diameter
(C)Particle size and density, fluid properties
(D)Temperature only
Q2.
In bubbling fluidized beds, large bubbles can cause:
(A)Better solid mixing
(B)Slugging
(C)Reduced gas-solid contact
(D)Both B and C
Q3.
Geldart’s classification Group B particles are characterized by:
(A)Small size, cohesive
(B)Large size, high density
(C)Medium size, sand-like, bubble readily
(D)Very large size, form spouted beds