Identify the incorrect statement from the following options:

Mechanical Operations MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Mechanical Operationschemical-engineering › mechanical-operations
Published
7 Mar 2019
Last updated
28 May 2026

Browse all Mechanical Operations MCQs

Choose the correct answer

Explanation

Option A is correct because circulating load describes the coarse particles recycled to the grinder by a classifier. Option B is true as wet crushing generally results in greater wear. Option C is incorrect since size enlargement is not classified as a mechanical operation. Option D accurately describes a dust catcher, which reduces gas velocity to enable solids to settle.

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