A.Decreases
B.Passes through a maximum
C.Remain unaffected
D.Increases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 190 of 557.
Chemical Engineering MCQs
Showing page 190 of 557 · 8,342 total solved questions available.
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A.None of these
B.Dew point
C.Humidity ratio
D.Wet bulb temperature
Explanation: The correct answer is Wet bulb temperature.
Submitted by: Academy of Pakistan
A.Increase drying temperature
B.Reduce drying temperature
C.Dry materials having high bound moisture content
D.Dry those materials which have very high unbound moisture content
Explanation: The correct answer is Reduce drying temperature.
Submitted by: Academy of Pakistan
A.Bucket
B.Bomb
C.Separating
D.Throttling
Explanation: The correct answer is Bomb.
Submitted by: Academy of Pakistan
A.More flexible
B.Harder
C.Tougher
D.Chemically inert
Explanation: The correct answer is More flexible.
Submitted by: Academy of Pakistan
A.None of these
B.TR/(T1 – TR) × (T1 – T2)/T1
C.TR/(T2 – TR) × T1/(T1 – T2)
D.TR/(T2 – TR) × (T1 – T2)/T1
Explanation: The correct answer is TR/(T2 – TR) × (T1 – T2)/T1.
Submitted by: Academy of Pakistan
A.Sherwood number
B.Schmidt number
C.Stanton number
D.Nusselt number
Explanation: The correct answer is Schmidt number.
Submitted by: Academy of Pakistan
A.Refractoriness
B.None of these
C.Refractoriness under load (RUL)
D.Spalling resistance
Explanation: The correct answer is Spalling resistance.
Submitted by: Academy of Pakistan
A.Diffusion of the solute through the solvent in the pores to the outside of the particle
B.Diffusion of the solute from the solution in contact with the particle to the main bulk of the
C.All A, B. & C.
D.Phase change of the solute as it dissolves in the solvent
Explanation: The correct answer is All A, B. & C..
Submitted by: Academy of Pakistan
A.Die with hammer
B.Hammer
C.Weight on hammer
D.Workpiece
Explanation: The correct answer is Die with hammer.
Submitted by: Academy of Pakistan
A.Virial co-efficients ‘B’ represents three body interactions
B.Virial co-efficients are universal constants
C.Virial co-efficients are function of temperature only
D.For some gases, Virial equations and ideal gas equations are the same
Explanation: The correct answer is Virial co-efficients are function of temperature only.
Submitted by: Academy of Pakistan
A.CA = 1.2 CA0 (1 – X)/(1 – 0.33X)
B.CA = 1.2 CA0 (1 – X)/(1 – 0.5X)
C.CA = 0.83 CA0 (1 – X)/(1 – 0.5X)
D.CA = 0.83 CA0 (1 – X)/(1 – 0.33X)
Explanation: The correct answer is CA = 0.83 CA0 (1 – X)/(1 – 0.33X).
Submitted by: Academy of Pakistan
A.None of these
B.Constant along a streamline
C.Increased in the direction of flow
D.Not constant along a streamline
Explanation: The correct answer is Not constant along a streamline.
Submitted by: Academy of Pakistan
A.Velocity head
B.Pressure
C.None of these
D.Point velocity
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Highly reducing conditions are involved
B.Presence of iron or silica is harmful
C.All A., B. and C.
D.Very high temperatures are involved
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan