A.Contracts
B.Has same volume
C.Expands
D.May contract or expand
Explanation: The correct answer is Contracts.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 192 of 557.
Chemical Engineering MCQs
Showing page 192 of 557 · 8,342 total solved questions available.
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A.Sparkler
B.Rotary drum vacuum
C.Centrifugal
D.Plate and frame
Explanation: The correct answer is Centrifugal.
Submitted by: Academy of Pakistan
A.Nickel and copper
B.Molybdenum and zinc
C.Molybdenum and nickel
D.Molybdenum and aluminium
Explanation: The correct answer is Nickel and copper.
Submitted by: Academy of Pakistan
A.Grashoff number
B.Strouhal number
C.Euler number
D.Sherwood number
Explanation: The correct answer is Grashoff number.
Submitted by: Academy of Pakistan
A.Heat capacities of solids
B.Activation energy
C.Heat capacities of gases
D.Molal heat capacities of gases
Explanation: The correct answer is Heat capacities of solids.
Submitted by: Academy of Pakistan
The temperature at which the second Virial co-efficient of a real gas is zero is called the________?
0A.Critical temperature
B.Boyle temperature
C.Eutectic point
D.Boiling point
Explanation: The correct answer is Eutectic point.
Submitted by: Academy of Pakistan
A.Decreases with increase in porosity
B.Decreases with rise in service temperature
C.Increases with rise in service temperature
D.Is unaffected with change in service temperature
Explanation: The correct answer is Decreases with rise in service temperature.
Submitted by: Academy of Pakistan
A.50
B.5000
C.10000
D.1000
Explanation: The correct answer is 50.
Submitted by: Academy of Pakistan
A.Remains unchanged
B.Decreases
C.Depends on relative volatility
D.Increases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.Flint
B.Soda
C.Crooke’s
D.Pyrex
Explanation: The correct answer is Flint.
Submitted by: Academy of Pakistan
A.2.42
B.1.987
C.1
D.4.97
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
A.Increase of thermal conductivity
B.Volumetric expansion
C.Increase of pressure
D.Differential linear expansion
Explanation: The correct answer is Volumetric expansion.
Submitted by: Academy of Pakistan
A.Vapor pressure vs. temperature
B.Vapor pressure vs. log (temperature)
C.Log (temperature) vs. log (vapor pressure)
D.Temperature vs. log (vapor pressure)
Explanation: The correct answer is Temperature vs. log (vapor pressure).
Submitted by: Academy of Pakistan
A.Assets = equities
B.Assets = capital
C.Assets = liabilities + net worth
D.Total income = costs + profits
Explanation: The correct answer is Assets = capital.
Submitted by: Academy of Pakistan
A.With decrease in the liquid flow rate for a fixed gas flow rate, the slope of the operating line
B.When the concentration difference for the mass transfer becomes zero at the bottom of the gas
C.The operating line lies above the equilibrium curve in case of a gas desorber
D.The average distance between the operating line and equilibrium line is large, when the liquidgas
Explanation: The correct answer is The operating line lies above the equilibrium curve in case of a gas desorber.
Submitted by: Academy of Pakistan