Mechanical Operations Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of __________ mm. 0.007 0.3 50 0.014 0.007 0.3 50 0.014 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Vertical transportation of materials can be done by a/an Bucket elevator Apron conveyor Pneumatic conveyor Both B & C Bucket elevator Apron conveyor Pneumatic conveyor Both B & C ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gizzlies are used for separating __________ solids. Coarse Fine Any size None of these Coarse Fine Any size None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of baffles in agitators help in minimising the __________ tendency. Swirling Both A & B Neither A nor B Vortexing Swirling Both A & B Neither A nor B Vortexing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of __________ is accomplished in steam heated rollers and roll crushers. Hard rubber Waxes Resins Gums Hard rubber Waxes Resins Gums ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The capacity of a pneumatic conveying system depends upon the Pressure of the conveying air Bulk density of materials Diameter of the conveying line All of these Pressure of the conveying air Bulk density of materials Diameter of the conveying line All of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS