@⇒ Mechanical Operations ⇒ Chemical Engineering Multiple Choice Questions / Objective type questions, MCQ's, with question and answers, download free PDF, short cut notes, rapid fire notes, best theory

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Q1.	The energy consumed by a ball mill depends on
A.	its speed. [Wrong Answer]
B.	its ball load. [Wrong Answer]
C.	the density of the material being ground. [Wrong Answer]
D.	all (a), (b) and (c). [Correct Answer]
View Answer 11 -9 Explanation:- Answer : D Discuss it below : Click here for more comments


Q2.	Solid particles of different densities are separated by
A.	filters [Wrong Answer]
B.	thickness [Wrong Answer]
C.	cyclones [Wrong Answer]
D.	sorting classifier [Correct Answer]
View Answer 11 -9 Explanation:- Answer : D Discuss it below : Click here for more comments


Q3.	__________ mills fall in the category of tumbling mills,
A.	Ball and pebble [Wrong Answer]
B.	Rod and tube [Wrong Answer]
C.	Compartment [Wrong Answer]
D.	all (a), (b) & (c) [Correct Answer]
View Answer 11 -7 Explanation:- Answer : D Discuss it below : Click here for more comments


Q4.	Separation of solid suspended in liquid into a supernatant clear liquid and a denser slurry employs a process termed as the
A.	coagulation [Wrong Answer]
B.	flocculation [Wrong Answer]
C.	sedimentation [Correct Answer]
D.	clarification [Wrong Answer]
View Answer 7 -6 Explanation:- Answer : C Discuss it below : Click here for more comments


Q5.	Apron conveyors are used for
A.	heavy loads & short runs. [Correct Answer]
B.	small loads & long runs. [Wrong Answer]
C.	heavy loads & long runs. [Wrong Answer]
D.	none of these. [Wrong Answer]
View Answer 7 -5 Explanation:- Answer : A Discuss it below : Click here for more comments

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