Mechanical Operations Mcqs for Chemical

Q.  During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration___________________?

a. At time zero
b. At the end of filtration
c. When half the filtrate has been obtained
d. At the end of filtration, but decreases with time subsequently


ANSWER: See Answer
 
No explanation is available for this question!
TasDia Network - Mcqs | Signature | Lyrics
MCQs:  Moore filter is a ______________ filter ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called _____________ is produced?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  During agitation of liquids, power consumption during laminar flow is not proportional to the ________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The main differentiation factor between tube mill and ball mill is the ___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For sizing of fine materials, the most suitable equipment is a____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Trommels are revolving screens which normally operate in the range of _______________ rpm?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Ultracentrifuges running at speeds upto 100000 rpm is normally used for the_____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Maximum size reduction in a fluid energy mill is achieved by___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not a wet classifier ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the _________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Specific surface area is the surface area of a unit _______________ of materials?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Separation of a suspension or slurry into a supernatant clear liquid (free from particles) and a thick sludge containing a high concentration of solid is called__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  If a force greater than that of gravity is used to separate solids & fluids of different densities, the process is termed as the __________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The ratio of the actual mesh dimension of Taylor series to that of the next smaller screen is_______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The energy consumed by a ball mill depends on__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Size reduction of asbestos and mica is done by____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In case of a hammer crusher, the final product size depends on the____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Tube mill compared to ball mill_______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts