Curioustab

Home » Chemical Engineering » Mechanical Operations

During size reduction by a jaw crusher, the energy consumed decreases with the

decreasing size of product at constant size of feed.
decreasing machine capacity.
increasing size of feed at constant reduction ratio.
none of these.

Correct Answer: increasing size of feed at constant reduction ratio.

← Previous Question Next Question→

More Questions from Mechanical Operations

Ultracentrifuges running at speeds upto 100000 rpm is normally used for the
The energy consumed by a ball mill depends on
The unit of filter medium resistance is
Wet seiving is employed, when the product contains __________ materials.
The filter medium resistance is controlled by
A sand mixture was screened through a standard 10-mesh screen. The mass fraction of the oversize material in feed, overflow and underflow were found to be 0.38, 0.79 and 0.22 respectively. The screen effectiveness based on the oversize is
Cumulative analysis for determining surface is more precise than differential analysis, because of the
In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing).
To get ultrafine particles, the equipment used is a
Mass flow of granular solid (M) through a circular opening of dia, D follows

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion