Mechanical Operations Mcqs for Chemical

Q.  In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is__________________?

a. 4
b. 1/4
c. 1
d. 1/2


ANSWER: See Answer
 
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MCQs:  For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the ______________ filter?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following conveyors cannot be recommended for transportation of abrasive materials ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Mesh indicates the number of holes per_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
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Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Two particles are called to be equal settling, if they are having the same ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a non-spherical particle, the sphericity__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Velocity of a small particle of diameter ‘Dp’ at a distance ‘r’ from the rotational axis of a cyclone rotating at an angular speed ‘ω’ is given by (the other symbols are as per standard notation) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm) ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Apron conveyors are used for ___________________ ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not a cutting machine ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The sphericity of a cylinder of 1 mm diameter and length 3 mm is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Separation of materials into products based on the difference of their sizes is called___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Ultra centrifuges are used for the separation of _____________ solid particles?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Sizing of very fine particles of the order of 5 to 10 microns is done by elutriation, which is a _____________ operation?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Run of mine (ROM) coal is crushed by a _________________________ for use in domestic ovens?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  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_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  ____________ conveyor is the most suitable for long distance transportation of cold, nonabrasive granular/irregular shape/fine materials?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  ____________ mills fall in the category of tumbling mills ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of ____________ mm?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts