A.Provides more effective washing
B.Facilitates filtration under higher pressure
C.All A., B. & C.
D.Entails less labor cost
Explanation: The correct answer is All A., B. & C..
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 215 of 557.
Chemical Engineering MCQs
Showing page 215 of 557 · 8,342 total solved questions available.
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A.Tearing of the plate across a row
B.Shearing
C.Tearing
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Reflux ratio
B.Thermal condition of the feed
C.Plate efficiency to be achieved
D.Relative volatility
Explanation: The correct answer is Thermal condition of the feed.
Submitted by: Academy of Pakistan
A.20
B.0
C.10
D.5
Explanation: The correct answer is 0.
Submitted by: Academy of Pakistan
A.Copper
B.Zinc
C.Nickel
D.Platinum
Explanation: The correct answer is Nickel.
Submitted by: Academy of Pakistan
A.Cellulose acetate membranes are used in dialysis process
B.Zirconia probe is used for the humidity measurement
C.Elutriation process refers to when the soluble material is largely concentrated on the surface of
D.‘Cascade’ means a group of stages interconnected so that various streams flow from one to
Explanation: The correct answer is Zirconia probe is used for the humidity measurement.
Submitted by: Academy of Pakistan
A.Heat content in the system
B.None of these
C.Temperature difference
D.Heat flow rate
Explanation: The correct answer is Heat flow rate.
Submitted by: Academy of Pakistan
A.None of these
B.More diameter compared to orifice diameter
C.Minimum liquid cross-section
D.Minimum velocity of fluid stream
Explanation: The correct answer is Minimum liquid cross-section.
Submitted by: Academy of Pakistan
A.Sparkler
B.Open sand
C.Plate and frame
D.Vacuum leaf
Explanation: The correct answer is Open sand.
Submitted by: Academy of Pakistan
A.Decreasing temperatures
B.None of these
C.Increasing temperatures both on the surface and within the solid
D.Increase in rate of drying
Explanation: The correct answer is Increasing temperatures both on the surface and within the solid.
Submitted by: Academy of Pakistan
A.pd/3t
B.pd/2t
C.pd/4t
D.pd/t
Explanation: The correct answer is pd/2t.
Submitted by: Academy of Pakistan
A.Decay ratio = overshoot
B.Large damping co-efficient means smaller damping
C.Decay ratio = (overshoot)2
D.Overshoot increases for increasing damping co-efficient
Explanation: The correct answer is Decay ratio = (overshoot)2.
Submitted by: Academy of Pakistan
A.Vertical
B.Horizontal
C.Tangential
D.All A., B. and C.
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Fixed
B.Moving
C.Entrained
D.Fluidised
Explanation: The correct answer is Moving.
Submitted by: Academy of Pakistan
A.Methane content in the coke oven gas decreases and carbon monoxide content increases
B.Calorific value of the coke oven gas decreases due to cracking of hydrocarbons which is not
C.All A., B. and C.
D.Hydrogen content of coke oven gas increases due to cracking of hydrocarbons
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan