Mechanical Operations Mcqs for Chemical


Q.  ______________ mean diameter of particles is given by Σ (xi/Dpi ⃗)?

a. Mass
b. Volume
c. Arithmetic
d. Volume surface


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Energy consumption in a crusher decreases with increase in the________________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Mixing of light fine powder such as insecticides is done by____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The equivalent diameter of channel of a constant non-circular cross-section of 3 cm by 6 cm will be _______________ cms?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A widely used size reduction equipment for ______________ is Bradford breaker?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Fluid medium used in the classification technique of mineral beneficiation is_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not a non-metalliferous mineral ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Power required to drive a ball mill with a particular ball load is proportional to (where, D = diameter of ball mill.) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Helical screw agitator is used for________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Balls for ball mills are never made of_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In froth floatation, chemical agent added to cause air adherence is called___________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  In a roll crusher, both the rolls_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  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) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  A pebble mill_________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Mass flow of granular solid (M) through a circular opening of dia, D follows_____________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Size reduction does not occur due to compression in case of________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the _____________ of the belt?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  The grinding in a hammer crusher takes place due to the_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Which of the following is not an ultrafine grinder (colloid mill) ?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  Compressibility co-efficient for an absolutely compressible cake is_______________?
Category: Chemical Engineering Mcqs,   Published by: teswesm
MCQs:  If dp is the equivalent diameter of a non-spherical particle, Vp its volume and sp its surface area, then its sphericity is φs is defined by________________?
Category: Chemical Engineering Mcqs,   Published by: teswesm