A.Rod mill
B.Jaw crusher
C.Ball mill
D.Fluid energy mill
Explanation: The correct answer is Jaw crusher.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 178 of 557.
Chemical Engineering MCQs
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A.4
B.2
C.1
D.0.5
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
A.Sources of heat losses
B.All A., B. and C.
C.Scope of reduction of heat losses
D.Thermal efficiency of the process
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Ball mill
B.Hammer crusher
C.Tube mill
D.Roll crusher
Explanation: The correct answer is Hammer crusher.
Submitted by: Academy of Pakistan
A.Lead
B.Zinc
C.Tin
D.Nickel
Explanation: The correct answer is Nickel.
Submitted by: Academy of Pakistan
A.Welding
B.Soldering
C.Brazing
D.Riveting
Explanation: The correct answer is Soldering.
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A.Remain unchanged
B.Increase
C.Decrease
D.Can either increase or decrease, depends on the system
Explanation: The correct answer is Decrease.
Submitted by: Academy of Pakistan
A.Low pressure drop
B.High heat transfer co-efficient
C.Flexibility possible in the baffle arrangement
D.Less corrosion problems
Explanation: The correct answer is Flexibility possible in the baffle arrangement.
Submitted by: Academy of Pakistan
A.More
B.Equal
C.Less
D.More or less, depending on the type of particle
Explanation: The correct answer is More.
Submitted by: Academy of Pakistan
A.Fire clay
B.Low thermal conductivity
C.Silica
D.Tar-dolomite
Explanation: The correct answer is Silica.
Submitted by: Academy of Pakistan
A.Disintegration on sudden change of temperature
B.Both B. and C.
C.Attack by basic slag
D.Abrasion
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.N2
B.CO2
C.O2
D.H2
Explanation: The correct answer is H2.
Submitted by: Academy of Pakistan
A.Produces a coarser product
B.Uses much larger balls
C.Has a higher length/diameter ratio
D.Has a higher diameter/length ratio
Explanation: The correct answer is Has a higher length/diameter ratio.
Submitted by: Academy of Pakistan
A.Covalent
B.Vander Waal’s
C.Metallic
D.Ionic
Explanation: The correct answer is Covalent.
Submitted by: Academy of Pakistan
A.Path functions
B.Intensive properties
C.State functions
D.Extensive properties
Explanation: The correct answer is Path functions.
Submitted by: Academy of Pakistan