Mechanical Operations Ore concentration by jigging is based on the difference in the __________ of the particles. Shape Specific gravities None of these Wettability Shape Specific gravities None of these Wettability ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration At time zero At the end of filtration, but decreases with time subsequently At the end of filtration When half the filtrate has been obtained At time zero At the end of filtration, but decreases with time subsequently At the end of filtration When half the filtrate has been obtained ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is the most suitable for cleaning of fine coal dust (<0.5 mm)? Froth floatation Baum jig washer Spiral separator Trough washer Froth floatation Baum jig washer Spiral separator Trough washer ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filter medium resistance is that offered by the Filter cloth and the embedded particle collectively None of these Filter cloth Embedded particles in the septum Filter cloth and the embedded particle collectively None of these Filter cloth Embedded particles in the septum ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Moore filter is a __________ filter. Press Sand Leaf Rotary Press Sand Leaf Rotary ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To get ultrafine particles, the equipment used is a Fluid energy mill Hammer crusher Ball mill Rod mill Fluid energy mill Hammer crusher Ball mill Rod mill ANSWER DOWNLOAD EXAMIANS APP
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