Mechanical Operations MCQs

431 questionsChemical-EngineeringPage 47 of 48

Practice free Mechanical Operations multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 431 questions — no login required.

Question 415easy
__________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution.
Question 416easy
Kick's law assumes that the energy required for size reduction is proportional to the logarithm of the ratio between the initial and the final diameters. The unit of Kick's constant is
Question 417easy
The sphericity of a cylinder of 1 mm diameter and length 3 mm is
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Question 418easy
Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens.
Question 419easy
Shape factor for a cylinder whose length equals its diameter is
Question 420easy
To remove dirt from the flowing fluid, we use a
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Question 421easy
The opening of a 200 mesh screen (Taylor series) is
Question 422easy
Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
Question 423easy
Which of the following terminology is not used for size reduction of materials to fine sizes or powders?
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