Related Questions

Sphericity is the ratio of the surface area of a spherical particle having the same volume as the particle to the surface area of the particle. Which of the following has the maximum value of sphericity?
A Sphere
B Cube
C Cylinder (L/D = 1)
D Raschig rings
The sphericity of a solid particle of cubical shape is
A $$\pi $$
B $${\left( {\frac{\pi }{6}} \right)^{\frac{1}{3}}}$$
C $${\left( {\frac{\pi }{6}} \right)^{\frac{1}{2}}}$$
D $$\frac{\pi }{3}$$
If the length of a edge of cube X is thrice the length of an edge of cube Y, What is the ration of the volume of cube Y to the volume of cube X?
A 1/2
B 1/4
C 1/6
D 1/8
For a non-spherical particle, the sphericity
A Is defined as the ratio of surface area of a sphere having the same volume as the particle to the actual surface area of the particle
B Has the dimension of length
C Is always less than 1
D Is the ratio of volume of a sphere having the same surface area as the particle to the actual volume of the particle
A cubical block of metal weighs 6 pounds. How much will another cube of the same metal weigh if its sides are twice as long?
A 48
B 32
C 24
D 18
Sphericity of raschig ring (whose length and diameter are equal) is
A >1
B 1
C 2
a box is made in the form of a cube. IF a second cubical box has inside first box , how many times as much does the second box contain ?
A 6
B 9
C 12
D 27
A box is made in the form of a cube. If a second cubical ox has inside dimensions three times those of the first box, how many times as much does the second box contain?
A 6
B 9
C 12
D 27
A box is made in the form of a cube. If a second cubical box has inside dimensions three times those of the first box, how many times as much does the second box contain?
A 12
B 27
C 9
D 6
A box is made in the form of a cube. If a second cubical box has inside dimensions three those of the first box, how many times as much does the second contain?
A 27
B 12
C 9
D 6

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