A.Temperature
B.Turbulence
C.Noise
D.Pressure/pressure fluctuation
Explanation: The correct answer is Pressure/pressure fluctuation.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 281 of 557.
Chemical Engineering MCQs
Showing page 281 of 557 · 8,342 total solved questions available.
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A.Decreases
B.May increase or decrease; depends on the type of fuel
C.Remain same
D.Increases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.Polyurethane
B.Polystyrene
C.Either B. or C.
D.Saturated polyester
Explanation: The correct answer is Either B. or C..
Submitted by: Academy of Pakistan
A.Increases the work done during delivery stroke
B.Does not change the work requirement of the pump
C.Increases the work done during suction stroke
D.Decreases the work done during suction stroke
Explanation: The correct answer is Does not change the work requirement of the pump.
Submitted by: Academy of Pakistan
A.Oxidation of an aldehyde
B.None of these
C.Esterification of a fat
D.Hydrolysis of an ether
Explanation: The correct answer is Hydrolysis of an ether.
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A.Pitot tube
B.Venturimeter
C.Rotameter
D.Orificemeter
Explanation: The correct answer is Rotameter.
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A.Natural gas
B.Gasoline separated from wet natural gas by compression
C.Butane
D.Propane
Explanation: The correct answer is Butane.
Submitted by: Academy of Pakistan
A.Ceramic recuperator
B.Waste heat boiler
C.Economiser
D.Regenerator
Explanation: The correct answer is Regenerator.
Submitted by: Academy of Pakistan
A.Momentum diffusivity to thermal diffusivity
B.Thermal diffusivity to mass diffusivity
C.Momentum diffusivity to mass diffusivity
D.Thermal diffusivity to momentum diffusivity
Explanation: The correct answer is Momentum diffusivity to thermal diffusivity.
Submitted by: Academy of Pakistan
A.Are acidic in nature
B.All A., B. and C.
C.Are wetted by molten iron
D.Are used in the hearth of blast furnace
Explanation: The correct answer is Are used in the hearth of blast furnace.
Submitted by: Academy of Pakistan
A.Fibres
B.All A., B. & C.
C.Adhesives
D.Moulded articles
Explanation: The correct answer is Moulded articles.
Submitted by: Academy of Pakistan
A.Chain reaction theory
B.Radiation hypothesis
C.Collision theory and activated complex theory
D.None of these
Explanation: The correct answer is None of these.
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A.50
B.100
C.85
D.70
Explanation: The correct answer is 100.
Submitted by: Academy of Pakistan
A.Sub-cooled boiling occurs
B.Radiation becomes important
C.Conduction becomes important
D.Convection becomes important
Explanation: The correct answer is Radiation becomes important.
Submitted by: Academy of Pakistan
A.Final control element
B.Floating control action
C.None of these
D.On-off control
Explanation: The correct answer is Final control element.
Submitted by: Academy of Pakistan