1. Mechanical Operations MCQs on Size Reduction

This part contains mechanical operations multiple-choice questions and answers on solid properties, particle sizes, size reduction and its mechanism, energy utilization, crushing efficiency, size reduction equipment’s, crushers, ball mill, tumbling mill action, colloid mill, cutting machines, crushers operations, open and closed circuit operations.

2. Mechanical Operations MCQs on Mechanical Separation

This part contains mechanical operations multiple-choice questions and answers on mechanical separation basics, solid separation by screening, screens, screening equipment’s, solid particles classification, electrostatic separator, sedimentation and cyclone separators.

3. Mechanical Operations MCQs on Filtration

This part contains mechanical operations multiple-choice questions and answers on filtration basics and theory, relation between cake thickness and filtrate, liquid flow through cloth, filtrate flow through cake and cloth, compressible filter cakes, pressure filters, optimum time cycle, leaf and rotary filters, horizontal belt and prayon continuous filters, critical speed and centrifuge filtration.

4. Mechanical Operations MCQs on Mixing

This part contains mechanical operations multiple-choice questions and answers on mixing basics and equipment, impellers properties.