Mechanical Operations Froth floatation is the most suitable for treating Sulphide ores None of these Quartzite Iron ores Sulphide ores None of these Quartzite Iron ores ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A __________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream. Thickener Strainer Clarifier Classifier Thickener Strainer Clarifier Classifier ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. Fine Secondary Ultrafine Primary Fine Secondary Ultrafine Primary ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following may prove unsuitable for filtering volatile liquids? Gravity filter Pressure filter Centrifugal filter Vacuum filter Gravity filter Pressure filter Centrifugal filter Vacuum filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable filter for the removal of very small amount of precipitate from very large volumes of water is the __________ filter. Plate & frame Rotary Sand Vacuum Plate & frame Rotary Sand Vacuum ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The critical speed of a trommel (N) is related to its dia (D) as N ∝ 1/D N ∝ 1/√D N ∝ √D N ∝ D N ∝ 1/D N ∝ 1/√D N ∝ √D N ∝ D ANSWER DOWNLOAD EXAMIANS APP
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