A.R loge 4
B.Cv log10 4
C.R log10 4
D.Cv loge 4
Explanation: The correct answer is R loge 4.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 151 of 557.
Chemical Engineering MCQs
Showing page 151 of 557 · 8,342 total solved questions available.
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A.Carbon monoxide
B.Peroxyacetyl nitrate
C.Benzopyrene
D.Sulphur dioxide
Explanation: The correct answer is Carbon monoxide.
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A.n-paraffins
B.i-paraffins
C.Aromatics
D.Naphthenes
Explanation: The correct answer is Aromatics.
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A.35
B.8
C.80
D.65
Explanation: The correct answer is 35.
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A.Decreases
B.Remains unchanged
C.Increases exponentially
D.Increases
Explanation: The correct answer is Decreases.
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A.Nitrogen
B.Helium
C.Water
D.Air
Explanation: The correct answer is Water.
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A.Triple
B.Double
C.None of these
D.Equal to
Explanation: The correct answer is Equal to.
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A.Uneconomic LMTD
B.Decrease in heat exchanger efficiency
C.Its evaporation loss
D.Excessive corrosion
Explanation: The correct answer is Excessive corrosion.
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A.HCl
B.Vacuum gas oil
C.K2CO3
D.Ethanolamine
Explanation: The correct answer is Ethanolamine.
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A.90°C, 45 atm
B.30°C, 200 mm Hg (absolute)
C.25°C, 2 atm
D.50°C, l0 atm
Explanation: The correct answer is 25°C, 2 atm.
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A.Silver
B.Nickel
C.Antimony
D.Gold
Explanation: The correct answer is Gold.
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A.Fuel oil
B.Bituminous coal
C.Pitch
D.Blast furnace gas
Explanation: The correct answer is Fuel oil.
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A.1
B.2
C.3
D.0
Explanation: The correct answer is 0.
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A.Thermal diffusivity
B.Peclet number
C.Stanton number
D.Momentum diffusivity
Explanation: The correct answer is Stanton number.
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A.Valve
B.Sieve
C.Bubble cap
D.Counter flow
Explanation: The correct answer is Bubble cap.
Submitted by: Academy of Pakistan