Hamad Mechanical Operations 09/09/2020 A. Constant rate B. Varying pressure C. Varying rate D. Constant pressure Related Mcqs: Particle size range in which dust catcher (gravity settling chamber) works most effectively and efficiently is ______________ microns?A. < 5 B. 10 to 25 C. < 74 D. > 1000... Chance process is used for the________________?A. Cleaning of coal B. Concentration of iron ore C. Concentration of pyrites D. Water treatment... As per Taggart’s formula, the capacity (kg/hr) of Jaw & Gyratory crushers (for gapes of 10 to 60 cms) is equal to (where, L = Length of feed opening, cms S = Maximum width of discharge opening, cms) ?A. LS B. 93 LS C. 250 LS D. √(LS)... Which of the following crushing laws is most accurately applicable to the fine grinding of materials ?A. Bond’s crushing law B. Kick’s law C. Rittinger’s law D. None of these... Energy requirement (per unit mass of material crushed/ground) is highest for__________________?A. Jaw crusher B. Rod mill C. Ball mill D. Fluid energy mill...
Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ
Recent Comments