Curioustab

Home » Chemical Engineering » Mechanical Operations

What is the reduction ratio in a fine crushing operation having following feed and product sizes?

0.5
2
5
10

Correct Answer: 2

← Previous Question Next Question→

More Questions from Mechanical Operations

Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripherial velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m3 here, V =πN.D where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m)
Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ).
__________ mill is not a revolving mill.
The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is
In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow.
Dispersion of a gas through liquid is done by using a
__________ is a cohesive solid.
Screen capacity is proportional to (where, S = screen aperture)
For the transportation of ultrafine particles, the equipment used is a........conveyor.
The most suitable equipment for the transportation of 200 mesh size particles is a

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion