Chemical Engineering — Test 76
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Question 1
Ribbon blenders are exclusively meant for __________________?
Question 2
Which of the following size reduction equipments employs mainly attrition for ultrafine grinding ?
Question 3
During agitation of liquids, the_________________?
Question 4
The important dimensional group involved in the power requirement calculation in mixing operation is the _____________ number?
Question 5
Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the _____________ filtration?
Question 6
Chance process is used for the________________?
Question 7
The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an______________?
Question 8
Removal of activated carbon from glycerine is done by _________________?
Question 9
General crushing equation is given by d(P/m) = -K (dD̅ S/D̅ n S). Bond’s crushing law is obtained by solving this equation for n = _____________ and feed of infinite size?
Question 10
Critical speed of rotation, N (in rps – rotation per second) of a trammel is equal to (where, g = acceleration due to gravity = 9.81 m/sec2 and, r = radius of trammel, metre.) ?