How does a tube mill differ from a ball mill in terms of its design?

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
18 Feb 2019
Last updated
28 May 2026

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Explanation

A tube mill is designed with a higher length-to-diameter ratio compared to a ball mill, which affects its grinding efficiency and product fineness. The other options are incorrect as tube mills do not produce coarser products, do not have a larger diameter-to-length ratio, and do not use bigger balls than ball mills.

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