IndiaBIX

Chemical Engineering - Mechanical Operations

Exercise : Mechanical Operations - Section 9
51.
The capacity of a gyratory crusher is __________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range.
same as
2.5 times
5 times
10 times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
52.
In classification, particles are said to be equal settling, if they have the same terminal velocities in the
different fluids
same fluid
same field of force
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
53.
Dispersion of a gas through liquid is done by using a
sparger
kneader
masticator
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
54.
Work index is defined as the
gross energy (kWh/ton of feed) needed to reduce very large feed to such a size that 80% of the product passes through a 100 micron screen.
energy needed to crush one tonne of feed to 200 microns.
energy (kWh/ton of feed) needed to crush small feed to such a size that 80% of the product passes a 200 mesh screen.
energy needed to crush one ton of feed to 100 microns.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
55.
Removal of activated carbon from glycerine is done by
plate and frame filter
rotary vacuum filter
batch basket centrifuge
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers