Lakshya Education MCQs

Question: The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an
A.Bag filter
B.Electrostatic precipitator
C.Cyclone separator
D.Wet scrubber
Answer: Option B

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More Questions on This Topic :

Question 1. Which of the following is a continuous filter?
  1.    Plate and frame filter
  2.    Cartridge filter
  3.    Shell and leaf filter
  4.    None of these
Answer: Option D
Question 2. __________ mill is not used for grinding wheat into flour and for milling of cereals & other vegetable products.
  1.    Buhrstone
  2.    Roller
  3.    Attrition
  4.    Pebble
Answer: Option D
Question 3. In bag filters, filter fabrics are never made of
  1.    Metallic wire woven mesh
  2.    Polyester fibres
  3.    Cotton fibres
  4.    Nylon fibres
Answer: Option A
Question 4. During agitation of liquids, power consumption during laminar flow is not proportional to the
  1.    Density of the liquid
  2.    Viscosity of the liquid
  3.    Cube of impeller diameters
  4.    Square of rotational speed
Answer: Option A
Question 5. The maximum slope of a belt conveyor can be
  1.    15°
  2.    30°
  3.    45°
  4.    60°
Answer: Option B
Question 6. __________ mill is normally used for grinding of talc.
  1.    Tube
  2.    Compartment
  3.    Ring-roll
  4.    Pebble
Answer: Option C

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