51. Mixing of plastic solids is generally facilitated by
52. Temperature of the product during ultrafine grinding
53. During the washing of cake
54. Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an
55. Which of the following is not an industrial screening equipment?
56. Ore concentration by jigging is based on the difference in the __________ of the particles.
57. According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than
58. Which of the following crushing laws is most accurately applicable to the fine grinding of materials ?
59. Which of the following is a fine crusher?
60. Pick out the correct statement.
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