A.Damper
B.Air pressure
C.Fuel gas pressure
D.Speed of I.D. fan
Explanation: The correct answer is Damper.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 55 of 557.
Chemical Engineering MCQs
Showing page 55 of 557 · 8,342 total solved questions available.
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A.Size stability
B.Caking tendency
C.Coking tendency
D.Clinkering tendency
Explanation: The correct answer is Clinkering tendency.
Submitted by: Academy of Pakistan
A.Au-198
B.I-131
C.Ra-226
D.Sr-90
Explanation: The correct answer is Ra-226.
Submitted by: Academy of Pakistan
A.Communition is a generic term for size enlargement operation
B.Energy required in kwh per ton of product, such that 80% of it passes through a 200 mesh
C.Plastic chips are called non-cohesive solids
D.Kick’s crushing law is, P/m = K. ln (D̅ sa/D̅ sb)
Explanation: The correct answer is Kick’s crushing law is, P/m = K. ln (D̅ sa/D̅ sb).
Submitted by: Academy of Pakistan
A.1/ V̅ -2
B.1/V̅ -0.8
C.V̅ -0.8
D.V̅ -2
Explanation: The correct answer is 1/V̅ -0.8.
Submitted by: Academy of Pakistan
A.Neoprene
B.Styrene butadiene rubber (SBR)
C.PVC
D.None of these
Explanation: The correct answer is Styrene butadiene rubber (SBR).
Submitted by: Academy of Pakistan
A.Low ash
B.High volatile matter
C.High calorific value
D.High ash
Explanation: The correct answer is High volatile matter.
Submitted by: Academy of Pakistan
A.None of these
B.H+ ions are absent
C.OH- ions are absent
D.Both H+ and OH- ions are present in very small but equal concentration
Explanation: The correct answer is Both H+ and OH- ions are present in very small but equal concentration.
Submitted by: Academy of Pakistan
A.Called tube clearance
B.Always less than the diameter of the tube
C.Called tube pitch
D.None of these
Explanation: The correct answer is Called tube pitch.
Submitted by: Academy of Pakistan
A.SO2
B.H2SO4
C.Oxidising atmosphere
D.Alkalis
Explanation: The correct answer is Oxidising atmosphere.
Submitted by: Academy of Pakistan
A.Cast molded
B.None of these
C.Extruded
D.Injection moulded
Explanation: The correct answer is Cast molded.
Submitted by: Academy of Pakistan
Water is normally used as a coolant in the heat exchange equipments mainly because of its________?
0A.Low viscosity
B.Low density
C.High fluidity
D.Abundance & high heat capacity
Explanation: The correct answer is Abundance & high heat capacity.
Submitted by: Academy of Pakistan
A.(1 – f)/f
B.-1/f
C.– (f – 1)/f
Explanation: The correct answer is -1/f.
Submitted by: Academy of Pakistan
A.70
B.0.03
C.3
D.35
Explanation: The correct answer is 3.
Submitted by: Academy of Pakistan
A.Ortho-xylene
B.None of these
C.Potassium cyanide
D.Coal ash
Explanation: The correct answer is Potassium cyanide.
Submitted by: Academy of Pakistan