- 6.V/D.S
- V/6D.S
- D.S/V
- V/D.S
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Sphericity of a cubical particle, when its equivalent diameter is taken as the height of the cube, is?
Answer: Option 2 Let'
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The total pressure on a horizontally immersed surface is (where w = Specific weight of the liquid, A = Area of the immersed surface, and x = Depth of the centre of gravity of the immersed surface from the liquid surface)?
Answer: Option 3 Let'
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The depth of centre of pressure (h) for a vertically immersed surface from the liquid surface is given by (where IG = Moment of inertia of the immersed surface about horizontal axis through its centre of gravity, A = Area of immersed surface, and x = Depth of centre of gravity of the immersed surface from the liquid surface)?
Answer: Option 4 Let'
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The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)?
Answer: Option 3 Let'
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For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter)?
Answer: Option 1 Let'
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The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle).?
Answer: Option 1 Let'
1 Answers 1 views
According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively).?
Answer: Option 2 Let'
1 Answers 1 views
In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)?
Answer: Option 1 Let'
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