Chemical Engineering > GATE 2019 > Particle Technology
Consider a cylinder (diameter D and length D), a sphere (diameter D) and a cube (side length D). Which of the following statements concerning the sphericity ( Φ) of the above objects is true:
A
$\Phi_{sphere}>\Phi_{cylinder}>\Phi_{cube}$
B
$\Phi_{sphere}=\Phi_{cylinder}=\Phi_{cube}$
C
$\Phi_{sphere}<\Phi_{cylinder}<\Phi_{cube}$
D
$\Phi_{cylinder}>\Phi_{sphere}=\Phi_{cube}$

Correct : a

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