A.1/(s2 + 2s + 2)
B.1/(s2 – 2s + 3)
C.1/(s2 + 2)
D.exp (-20s)/(s2 + 2s – 1)
Explanation: The correct answer is 1/(s2 + 2s + 2).
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 129 of 557.
Chemical Engineering MCQs
Showing page 129 of 557 · 8,342 total solved questions available.
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A.0.4 to 0.7
B.0.1 to 0.35
C.0.8 to 1.5
D.1.5 to 2
Explanation: The correct answer is 0.1 to 0.35.
Submitted by: Academy of Pakistan
A.Molecularity
B.Pressure
C.Volume
D.Temperature
Explanation: The correct answer is Temperature.
Submitted by: Academy of Pakistan
A.24
B.0.24
C.24000
D.0.44
Explanation: The correct answer is 0.44.
Submitted by: Academy of Pakistan
A.Having elastomeric properties
B.Chemically known as Polychlorotrifluoroethylene (PTFE)
C.All A., B. and C.
D.Having excellent chemical & high temperature resistance (upto 200°C)
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Both conversion as well as concentration are same
B.Conversion in both will be the same but concentrations will be different
C.None of these
D.Both the conversion as well as concentrations will be different
Explanation: The correct answer is Conversion in both will be the same but concentrations will be different.
Submitted by: Academy of Pakistan
A.Cast iron
B.Lead
C.Alloy steel
D.Rubber or ceramic material
Explanation: The correct answer is Lead.
Submitted by: Academy of Pakistan
A.R/2
B.3R
C.2R
D.R
Explanation: The correct answer is R.
Submitted by: Academy of Pakistan
A.Use coal as filler in fertilizer
B.Use coal as conditioner in fertilizer
C.Gasify coal to get hydrogen from coal gas
D.Use coal for heating purpose
Explanation: The correct answer is Gasify coal to get hydrogen from coal gas.
Submitted by: Academy of Pakistan
A.Flow contraction
B.Expansion of flow after sudden contraction
C.None of these
D.Boundary friction
Explanation: The correct answer is Flow contraction.
Submitted by: Academy of Pakistan
A.Rutherford
B.Plane
C.Fermi
D.Hahn and Strassmann
Explanation: The correct answer is Fermi.
Submitted by: Academy of Pakistan
A.Sub-bituminous
B.Lignite
C.Anthracite
D.Peat
Explanation: The correct answer is Anthracite.
Submitted by: Academy of Pakistan
A.Polyhexamethylene adipamide
B.Polystyrene
C.Low density polythene
D.Poly vinyl chloride
Explanation: The correct answer is Polyhexamethylene adipamide.
Submitted by: Academy of Pakistan
A.Activity co-efficient
B.Fugacity
C.Activity
D.Fugacity co-efficient
Explanation: The correct answer is Activity co-efficient.
Submitted by: Academy of Pakistan
A.Service temperature
B.Variation in viscosity with temperature
C.Stiffness
D.Lubricating properties (e.g. oilness)
Explanation: The correct answer is Stiffness.
Submitted by: Academy of Pakistan