Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an________________?
A. Air filter
B. Bag filter
C. Venturi scrubber
D. Hydrocyclones
A. Air filter
B. Bag filter
C. Venturi scrubber
D. Hydrocyclones
A. No units (dimensionless)
B. kWh/ton
C. kW/ton
D. kWh.m1/2/ton
A. Rutile
B. Galena
C. Chromite
D. Siderite
Which of the following minerals is not subjected to magnetic separation method ? Read More »
Mechanical Operations A. Iron ores
B. Gold ores
C. Talc
D. Diamond
Stamp mills are generally used for crushing__________________? Read More »
Mechanical Operations A. Jaw crushers
B. Ball mills
C. Compartment mills
D. Tube mills
Basic slag is not ground in_________________? Read More »
Mechanical Operations A. Flocculation
B. Froth floatation
C. Jigging & tabling
D. None of these
For benefication of iron ore, the most commonly used method is______________? Read More »
Mechanical Operations A. 0.5
B. 1
C. √2
D. √3
A. Sparkler
B. Plate and frame
C. Vacuum leaf
D. Pre-coat
Gelatinous solid (which plug the septum) can be filtered by a _____________ filter? Read More »
Mechanical Operations A. Flight
B. Screw
C. Drag
D. Belt
A. Particle sizes
B. Densities
C. Terminal velocities
D. None of these