Pick out the wrong statement ?

Mechanical Operations 07/04/2023

A. More commonly used jaw crusher between Dodge jaw crusher and Blake jaw crusher is the
later one
B. There are only four methods namely compression, impact, attrition and cutting, which the size
reduction equipments employ
C. Cutting machines mainly employ ‘attrition’ for size reduction of solids
D. Operating principles of Dodge and Blake jaw crushers are combined in the working of
universal jaw crushers

Related Mcqs:

    Capacity (in tons/hr) of jaw/gyratory crusher is equal to (where, L = length of the receiving opening, cm S = greater width of the discharge opening, cm) ?
    A. 0.01 L.S B. 0.087 L.S C. L.S D. L.S/0.087...
    In case of a ball mill ?
    A. Coarse feed requires a larger ball B. Fine feed requires a larger ball C. Operating speed should be more than the critical speed D. None of these...
    As particle size is reduced__________________?
    A. Screening becomes progressively more difficult B. Screening becomes progressively easier C. Capacity and effectiveness of the screen is increased D. None of these...
    Wheat is ground into flour in a___________________?
    A. Hammer crusher B. Roller crusher C. Impact mill D. Fluid energy mill...
    Which of the following is the hardest material ?
    A. Calcite B. Quartz C. Corundum D. Gypsum...

Leave a Reply

Your email address will not be published. Required fields are marked *