__________ conveyor is the most suitable for long distance transportation of cold, non-abrasive granular/irregular shape/fine materials. Belt Screw Apron Bucket TRUE ANSWER : ? YOUR ANSWER : ?
With increase in drum speed, in a rotary drum filter, the filtration rate Increases Decreases Increases linearly Is not affected TRUE ANSWER : ? YOUR ANSWER : ?
The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.78 0.5 0.6 0.9 TRUE ANSWER : ? YOUR ANSWER : ?
Reciprocating screens are normally inclined at an angle of 5° with the horizontal and employ gyratory motion at feed end & reciprocating motion at the discharge end. They are not suitable for the screening of the Heavy tonnages of rocks or gravel Light metal powder down upto 4 meshsize Powdered food & granular materials Dry chemicals TRUE ANSWER : ? YOUR ANSWER : ?
Mixing mechanism employed in a pan mixer is by None of these Mulling Kneading Dispersion TRUE ANSWER : ? YOUR ANSWER : ?
Size reduction does not occur due to compression in case of Jaw crushers Smooth roll crushers Rod mills Gyratory crushers TRUE ANSWER : ? YOUR ANSWER : ?
During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration At time zero When half the filtrate has been obtained At the end of filtration, but decreases with time subsequently At the end of filtration TRUE ANSWER : ? YOUR ANSWER : ?
Sauter mean diameter is the same as the __________ mean diameter. Volume-surface Mass Arithmetic Geometric TRUE ANSWER : ? YOUR ANSWER : ?
Energy consumed for crushing one ton of material ranges from __________ kWh. 4 to 5 0.5 to 1.5 2 to 3.5 0.01 to 0.1 TRUE ANSWER : ? YOUR ANSWER : ?
The grinding in a hammer crusher takes place due to the Both A & B Neither A nor B Impact Attrition TRUE ANSWER : ? YOUR ANSWER : ?