Mechanical Operations Mcqs for Chemical

Q.  According to Bond crushing law, the work required to form particle of size ‘D’ from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively) ?

a. (S/V)p
b. √(S/V)p
c. (S/V)2p
d. (S/V)f


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which of the following is not a revolving/tumbling mill used for size reduction ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Reduction ratio of crushers is the___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  _____________ are mixed using ribbon blenders ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Coal is finally pulverised to 200 mesh size for burning in boilers by a___________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For the transportation of ultrafine particles, the equipment used is a ____________ conveyor?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Dust laden air can be purified using a____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Separation of solid particles based on their densities is called_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  For a cyclone of diameter 0.2 m with a tangential velocity of 15 m/s at the wall, the separation factor is__________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Traces of liquid tar fog present in coke oven gas is separated using____________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Cyclones are used primarily for separating_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is a batch sedimentation equipment ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Shape factor for a cylinder whose length equals its diameter is_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Filtration rate does not depend upon the________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The operating speed of a ball mill should be ______________ the critical speed?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Xanthates are used in the froth floatation process as a/an _______________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Filtration should be stopped in a filter press, if the_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The reduction ratio for fine grinders is_____________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is a coarse crusher ?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  A _____________ mixer resembles a ball mill without balls?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  In case of a plate and frame filter press, filtrate flow through the cake follows _______________ flow?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts