A.66.6
B.50
C.88.8
D.33:3
Explanation: The correct answer is 66.6.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 125 of 557.
Chemical Engineering MCQs
Showing page 125 of 557 · 8,342 total solved questions available.
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Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of ________?
0A.Preventing the local overstressing of the shell around the opening
B.Making the joint leak proof
C.None of these
D.Reduction of discontinuity in shape at the junction
Explanation: The correct answer is Preventing the local overstressing of the shell around the opening.
Submitted by: Academy of Pakistan
A.The viscosity of a liquid increases with decrease in temperature
B.The viscosity of gas increases with increase in temperature
C.The eddy viscosity is a function of the type of turbulence involved
D.The eddy viscosity is a fluid property
Explanation: The correct answer is The eddy viscosity is a fluid property.
Submitted by: Academy of Pakistan
A.Ammonia
B.Coke oven gas
C.Coke
D.Tar
Explanation: The correct answer is Coke.
Submitted by: Academy of Pakistan
A.Neither A. nor B
B.Molar concentration
C.Quantity (i.e. number of moles)
D.Both A. and B
Explanation: The correct answer is Both A. and B.
Submitted by: Academy of Pakistan
A.Sulphuric acid (10%)
B.Saturated brine
C.Nitric acid (10%)
D.Hydrochloric acid (10%)
Explanation: The correct answer is Nitric acid (10%).
Submitted by: Academy of Pakistan
A.1.2
B.0.25
C.0.01
D.7
Explanation: The correct answer is 0.25.
Submitted by: Academy of Pakistan
A.Cation exchanger
B.Coagulation
C.Chlorine
D.Irradiation of water by ultraviolet light
Explanation: The correct answer is Chlorine.
Submitted by: Academy of Pakistan
A.One real positive and the other real negative
B.Both real and negative
C.Complex conjugate with positive real parts
D.Both real and positive
Explanation: The correct answer is Both real and positive.
Submitted by: Academy of Pakistan
A.Sufficient hydrogen present in the welding arc
B.Martensite formation
C.Relatively high sulphur content in the base metal
D.Retained austenite
Explanation: The correct answer is Martensite formation.
Submitted by: Academy of Pakistan
A.None of these
B.Water
C.Carbon tetrachloride
D.Mercury
Explanation: The correct answer is Water.
Submitted by: Academy of Pakistan
A.Increasing the surface tension
B.None of these
C.Supplying hydrophilic group
D.Decreasing wettability
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Process improvement
B.Customer satisfaction
C.Profit maximisation
D.Cost reduction
Explanation: The correct answer is Customer satisfaction.
Submitted by: Academy of Pakistan
A.2.5
B.10
C.0.5
D.20
Explanation: The correct answer is 2.5.
Submitted by: Academy of Pakistan
A.Absolute as well as gauge
B.Absolute
C.Gauge
D.dynamic
Explanation: The correct answer is Absolute.
Submitted by: Academy of Pakistan