A.Alcohol filled thermometer
B.Iron-constantan thermocouple
C.Mercury in glass thermometer
D.Optical pyrometer
Explanation: The correct answer is Optical pyrometer.
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Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 30 of 557.
Chemical Engineering MCQs
Showing page 30 of 557 · 8,342 total solved questions available.
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A.Calorific value of natural gas is more than that of LPG
B.The ratio of fixed carbon to volatile matter percentage in coal is called its ‘fuel ratio’
C.Gaseous fuels require the least % excess air for complete combustion
D.High concentration of oxygen in flue gas means high stack loss
Explanation: The correct answer is Calorific value of natural gas is more than that of LPG.
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A.Change in the shape of pipeline
B.Changes in its direction
C.All A., B. and C.
D.Expansion joint
Explanation: The correct answer is All A., B. and C..
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A.Isotopes
B.Alkali metals
C.Natural gas
D.Solids
Explanation: The correct answer is Alkali metals.
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A.3
B.10
C.6
D.4
Explanation: The correct answer is 4.
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A.Plastic
B.Soft
C.Less elastic
D.Tacky
Explanation: The correct answer is Less elastic.
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A.8.25
B.6.89
C.8.89
D.10
Explanation: The correct answer is 8.89.
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A.Naphthalene
B.Toluene
C.Aniline
D.Benzene
Explanation: The correct answer is Benzene.
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A.I, II, V
B.I, II, III
C.II, III, V
D.II, IV, V
Explanation: The correct answer is II, III, V.
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A.Perforated tray tower
B.Bubble cap tower
C.Wetted wall tower
D.Grid tray tower
Explanation: The correct answer is Bubble cap tower.
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A.1
B.3
C.2
D.4
Explanation: The correct answer is 2.
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A.Refractometer
B.Spectrometer
C.Polarimeter
D.Polarograph
Explanation: The correct answer is Refractometer.
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A.Tin
B.Aluminium
C.Titanium
D.Magnesium
Explanation: The correct answer is Magnesium.
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A.All A, B. and C.
B.The metal present in it is costly
C.It contains ≥ 40% metal
D.A metal can be economically extracted from it
Explanation: The correct answer is A metal can be economically extracted from it.
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A.Superphosphate
B.Triple superphosphate
C.Phosphorous
D.Phosphoric acid
Explanation: The correct answer is Phosphorous.
Submitted by: Academy of Pakistan