71. General mechanism of size reduction in intermediate and fine grinder is by
72. The opening of a 200 mesh screen (Taylor series) is
73. Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for
74. __________ mills are termed as impactors.
75. The sphericity of a cylinder of 1 mm diameter and length 3 mm is
76. Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
77. The filtrate flow rate in constant pressure filtration
78. Which of the following achieves the least reduction ratio for a given feed size?
79. Which of the following must be stored in silos and not in open yard?
80. Raw materials are charged in the iron blast furnace using
Read More Section(Mechanical Operations)
Each Section contains maximum 100 MCQs question on Mechanical Operations. To get more questions visit other sections.