Mechanical Operations Trommels employ __________ for screening of materials. Woven wire screen None of these Fibrous cloth Punched plate Woven wire screen None of these Fibrous cloth Punched plate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The value of 'angle of nip' is generally about 52° 32° 64° 16° 52° 32° 64° 16° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The process opposite to 'dispersion' is termed as the None of these Filtration Sedimentation Flocculation None of these Filtration Sedimentation Flocculation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Bond crushing law, the work required to form particle of size 'D' from very large feed is (where (S/V)p and (S/V)f are surface to volume ratio of the product and feed respectively). (S/V)p √(S/V)p (S/V)²p (S/V)f (S/V)p √(S/V)p (S/V)²p (S/V)f ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations What is the critical rotation speed in revolutions per second, for a ball mill of 1.2 m diameter charged with 70 mm dia balls? 0.66 0.5 2.76 1 0.66 0.5 2.76 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shell and leaf filter as compared to plate and frame filter All of these Entails less labor cost Provides more effective washing Facilitates filtration under higher pressure All of these Entails less labor cost Provides more effective washing Facilitates filtration under higher pressure ANSWER DOWNLOAD EXAMIANS APP
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