Assuming that CO2 obeys perfect gas law, calculate the density of CO2 (in kg/m3) at 263°C and 2 atm?
0A.4
B.1
C.3
D.2
Explanation: The correct answer is 2.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 250 of 557.
Chemical Engineering MCQs
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A.Oxidising
B.Reducing
C.Photochemical
D.Complex forming
Explanation: The correct answer is Complex forming.
Submitted by: Academy of Pakistan
A.Both specific humidity & dry bulb temperature increases
B.Specific humidity decreases & dry bulb temperature increases
C.Both specific humidity & dry bulb temperature decreases
D.Specific humidity increases & dry bulb temperature decreases
Explanation: The correct answer is Specific humidity decreases & dry bulb temperature increases.
Submitted by: Academy of Pakistan
A.50
B.5000
C.500
D.5
Explanation: The correct answer is 50.
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A.p(1 + in)
B.p(1 + i)n
C.p[(1+i)n – 1)]
Explanation: The correct answer is p[(1+i)n – 1)].
Submitted by: Academy of Pakistan
In a chemical process plant, the total product cost comprises of manufacturing cost and the________?
0A.None of these
B.General expenses
C.R & D cost
D.Overhead cost
Explanation: The correct answer is General expenses.
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A.Energy is not constant along a streamline
B.Energy is constant along a streamline
C.There exists a velocity potential
D.Net rate of inflow into any small volume must be zero
Explanation: The correct answer is Net rate of inflow into any small volume must be zero.
Submitted by: Academy of Pakistan
A.Reynold
B.Weber
C.Froude
D.Mach
Explanation: The correct answer is Reynold.
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A.Essential oil
B.Alcohol
C.Fatty acids
D.Massecuite
Explanation: The correct answer is Alcohol.
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A.Means distillation of water
B.Makes it potable
C.None of these
D.Makes it non-potable
Explanation: The correct answer is Makes it potable.
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A.Smoke point
B.Viscosity
C.Oxidation stability
D.Ignition delay
Explanation: The correct answer is Ignition delay.
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A.1019
B.1020
C.1023
D.1026
Explanation: The correct answer is 1020.
Submitted by: Academy of Pakistan
A.Compressive strength
B.Tensile strength
C.Thermal co-efficient of expansion
D.Young’s modulus
Explanation: The correct answer is Thermal co-efficient of expansion.
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A.gm/cm. sec
B.cm2/sec
C.m2/sec
D.gm/cm2. sec
Explanation: The correct answer is gm/cm. sec.
Submitted by: Academy of Pakistan
A.Schmidt number
B.Froude number
C.Lewis relationship
D.Sherwood number
Explanation: The correct answer is Froude number.
Submitted by: Academy of Pakistan