Mechanical Operations MCQ
Test your knowledge with important Mechanical Operations MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Mechanical Operations MCQs on Bissoy. Bissoy App
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Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor.
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Work index is defined as the
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Which of the following is not a wet classifier?
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Which of the following is not a cutting machine?
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Which one is a filter aid?
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In continuous filtration (at a constant pressure drop), filtrate flow rate varies inversely as the
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Moisture can be removed from lubricating oil using
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__________ is defined as the geometric mean of the relative rejections and the relative recoveries of two minerals.
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Filtration capacity of a rotary drum vacuum filter depends upon the
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Mixer used for rubber compounding is
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The energy consumed by a ball mill depends on
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The filter medium resistance is controlled by
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With increase in drum speed, in a rotary drum filter, the filtration rate
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Mass flow of granular solid (M) through a circular opening of dia, D follows
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Maximum size reduction in a fluid energy mill is achieved by
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Fluid medium used in the classification technique of mineral beneficiation is
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In a roll crusher, the specific power consumption and the production rate is affected by the
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Mixing of light fine powder such as insecticides is done by
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Froth floatation is the most suitable for treating
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The most common filter aid is
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Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator?
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Size reduction of __________ is accomplished in steam heated rollers and roll crushers.
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Which of the following conveyors cannot be recommended for transportation of abrasive materials?
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Size reduction of ice and gypsum can be accomplished suitably by a __________ crusher.
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Gravity settling process is not involved in the working of a
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Which of the following is not used as a surface active agent in a flocculation operation?
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In the cyclone separator used for separation of dust from dust laden gas, the gas
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Gravity stamp mill is meant for the __________ crushing.
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Which of the following is not a non-metalliferous mineral?
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__________ is used for producing a thick suspension from a thin slurry.