A.Ring-roll
B.Tube
C.Pebble
D.Compartment
Explanation: The correct answer is Ring-roll.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 228 of 557.
Chemical Engineering MCQs
Showing page 228 of 557 · 8,342 total solved questions available.
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A.Neither A. nor B.
B.Both A. & B.
C.CO2
D.Dissolved O2
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.PVC
B.Dacron
C.Polyester
D.Nylon-6
Explanation: The correct answer is Dacron.
Submitted by: Academy of Pakistan
A.Leads to corrosion
B.Decreases gum formation
C.Increases lead susceptibility
D.Helps during stabilisation
Explanation: The correct answer is Leads to corrosion.
Submitted by: Academy of Pakistan
A.Tube mill
B.Hammer crusher
C.Ball mill
D.Jaw crusher
Explanation: The correct answer is Hammer crusher.
Submitted by: Academy of Pakistan
A.Temperature
B.Particle size
C.Agitation
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Fluid rates and fluid properties
B.Operating pressure and column diameter
C.All A., B. and C.
D.Type & size of packing
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Tin base alloy
B.Lead base alloy
C.Pure metal
D.White metal
Explanation: The correct answer is Pure metal.
Submitted by: Academy of Pakistan
A.Disc-bowl
B.Tubular bowl
C.Suspended batch basket
D.Perforated horizontal basket continuous
Explanation: The correct answer is Suspended batch basket.
Submitted by: Academy of Pakistan
A.Fusion
B.Formation
C.Combustion
D.Solution
Explanation: The correct answer is Formation.
Submitted by: Academy of Pakistan
A.Either B. or C.
B.Below
C.Above
D.At
Explanation: The correct answer is Below.
Submitted by: Academy of Pakistan
A.A2B3
B.AB2
C.AB3
D.A2B
Explanation: The correct answer is AB3.
Submitted by: Academy of Pakistan
A.Poor thermal spalling resistance
B.Tendency to expand unduly high during firing
C.Low co-efficient of thermal expansion
D.Very high cost
Explanation: The correct answer is Low co-efficient of thermal expansion.
Submitted by: Academy of Pakistan
A.Suitable for gas-phase reactions on commercial scale
B.Least expensive to operate for a given rate
C.Suitable for liquid phase reactions involving small production rate
D.Most suitable for very large production rate
Explanation: The correct answer is Suitable for liquid phase reactions involving small production rate.
Submitted by: Academy of Pakistan
A.Oleum
B.Dilute sulphuric acid
C.Concentrated sulphuric acid
D.Sulphurous acid
Explanation: The correct answer is Concentrated sulphuric acid.
Submitted by: Academy of Pakistan