Mechanical Operations Which of the following crushers can be considered as a combination of a jaw crusher and a roller crusher? Fluid energy mill Ball mill Rod mill Gyratory crusher Fluid energy mill Ball mill Rod mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a cutting machine? Tube mills Slitters Dicers Knife cutters Tube mills Slitters Dicers Knife cutters ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Toothed roll crushers achieve size reduction by Neither A nor B Tearing (shear) and compression Both A & B Impact and attrition Neither A nor B Tearing (shear) and compression Both A & B Impact and attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is 1.5 1 ?2 None of these 1.5 1 ?2 None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 40 - 50 60 - 75 15 - 20 43832 40 - 50 60 - 75 15 - 20 43832 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a mixer, the quantity, (v. L/D) is termed as __________ number(where, v = longitudinal velocity of material, L = length of the mixer, D = diffusivity in axial mixing). Schmidt Weber Brinkman Peclet Schmidt Weber Brinkman Peclet ANSWER DOWNLOAD EXAMIANS APP
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