Chemical Engineering MCQs

A. 90
B. 60
C. 45
D. 30

A. Varies parabolically across the cross-section
B. Remains constant over the cross-section
C. Is zero at the centre and varies linearly with the radius
D. Is zero at the wall and increases linearly to the centre

A. D
B. 1/d
C. Ζ
D. 1/ζ

A. Flow rate
B. Mean velocity
C. Both ‘a’ & ‘b’
D. Neither ‘a’ nor ‘b’

A. 4.4 kpa
B. 2.94 kpa
C. 3.7 kpa
D. None of these

A. Weber number
B. Mach number
C. Euler number
D. Reynolds number

A. Increase
B. Decrease
C. Remain same
D. Data insufficient to predict pressure drop

A. 0.5
B. 1
C. 1.5
D. 2

A. Ε = ε0 + α.t
B. Ε = ε0 + α.t2
C. Ε = ε0 + α.t3
D. Ε = ε0 + α.t4

A. Turbine
B. Propeller
C. Diffuser
D. None of these