A.Viscosity
B.Internal energy
C.Molar heat capacity
D.None of these
Explanation: The correct answer is Internal energy.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 5 of 557.
Chemical Engineering MCQs
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A.Thermal power plant
B.Nitric acid plant
C.Sulphuric acid plant
D.Petroleum refinery
Explanation: The correct answer is Nitric acid plant.
Submitted by: Academy of Pakistan
A.Decreases
B.Remains unchanged
C.Increases
D.None of these
Explanation: The correct answer is Decreases.
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A.Yield of carbonised products
B.Friability & oxygen content
C.Caking index
D.Calorific value
Explanation: The correct answer is Friability & oxygen content.
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A.Liquid ammonia
B.Kerosene oil
C.Water
D.Alcohol
Explanation: The correct answer is Kerosene oil.
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A.All A., B. and C.
B.Suitable for highly abrasive materials
C.Run at very high rpm
D.Suitable for sticky materials
Explanation: The correct answer is Suitable for sticky materials.
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A.Platinum-platinum + rhodium
B.All will give the same output
C.Iron-constantan
D.Chromel-constantan
Explanation: The correct answer is Chromel-constantan.
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A.Directly as the velocity
B.Inversely as the square of the diameter
C.Approximately as the square of the velocity
D.Inversely as the square of the velocity
Explanation: The correct answer is Approximately as the square of the velocity.
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A.None of these
B.static
C.Total
D.Dynamic
Explanation: The correct answer is Total.
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A.Soil becomes too acidic
B.Osmotic pressure of the soil water becomes less than that of the plant sap
C.Osmotic pressure of the soil water becomes higher than that of the plant sap
D.Soil becomes too alkaline
Explanation: The correct answer is Osmotic pressure of the soil water becomes higher than that of the plant sap.
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A.Are less ductile and hence less suitable for cold pressing
B.Are harder to fabricate
C.All A., B. and C.
D.Have lower corrosion resistance
Explanation: The correct answer is All A., B. and C..
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A.Transformed to Cristobalite on heating above 1470°C
B.Converted to Tridymite on firing between 870 to 1470°C
C.All A., B. and C.
D.Stable form of silica upto 870°C
Explanation: The correct answer is All A., B. and C..
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A.Lower octane number
B.Lower calorific value
C.Higher ignition temperature
D.Higher specific gravity
Explanation: The correct answer is Lower octane number.
Submitted by: Academy of Pakistan
A.Coking coals cannot be used
B.Entrainment of solids is higher
C.Low carbon conversion efficiency is achieved
D.Large quantity of coal can be processed
Explanation: The correct answer is Large quantity of coal can be processed.
Submitted by: Academy of Pakistan
A.Fischer-Tropsch
B.None of these
C.Bergius
D.Lurgi
Explanation: The correct answer is Bergius.
Submitted by: Academy of Pakistan