A.None of these
B.Natural gas
C.Blast furnace gas
D.Coke oven gas
Explanation: The correct answer is Blast furnace gas.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 342 of 557.
Chemical Engineering MCQs
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A.1/k
B.k
C.1/k2
D.k2
Explanation: The correct answer is k.
Submitted by: Academy of Pakistan
A.50
B.90
C.70
D.30
Explanation: The correct answer is 70.
Submitted by: Academy of Pakistan
The thermal efficiency of an air/fuel gas preheating recuperator may be as high as ________ percent?
0A.65
B.85
C.50
D.99
Explanation: The correct answer is 85.
Submitted by: Academy of Pakistan
A.Very brittle
B.Very hard
C.All A., B. & C.
D.More durable
Explanation: The correct answer is All A., B. & C..
Submitted by: Academy of Pakistan
A.Asbestos
B.Limestone
C.Non-metallic ores
D.Rubber
Explanation: The correct answer is Non-metallic ores.
Submitted by: Academy of Pakistan
A.Elastic limit
B.Endurance limit
C.None of these
D.Ultimate tensile strength (U.T.S.)
Explanation: The correct answer is Endurance limit.
Submitted by: Academy of Pakistan
A.1 & 1
B.2 & 2
C.11 & 2
D.2 & 1
Explanation: The correct answer is 2 & 1.
Submitted by: Academy of Pakistan
A.Convection
B.Eddies current
C.None of these
D.Conduction
Explanation: The correct answer is Conduction.
Submitted by: Academy of Pakistan
A.Breaking
B.Ultimate
C.Yielding
D.Elastic
Explanation: The correct answer is Yielding.
Submitted by: Academy of Pakistan
A.Altitude
B.Colour
C.None of these
D.Diameter
Explanation: The correct answer is Colour.
Submitted by: Academy of Pakistan
A.% O2 in flue gas
B.Humidity of air
C.Speed of a submarine
D.% CO2 in flue gas
Explanation: The correct answer is % O2 in flue gas.
Submitted by: Academy of Pakistan
A.Reduction of offset
B.Elimination of offset
C.Reduction of stability time
D.None of these
Explanation: The correct answer is Elimination of offset.
Submitted by: Academy of Pakistan
A.Hydrocarbon content type (aromatic or paraffinic)
B.Ease of atomisation
C.Sulphur content
D.Degree of refinement
Explanation: The correct answer is Hydrocarbon content type (aromatic or paraffinic).
Submitted by: Academy of Pakistan
A.Cl2CH-CH3
B.F3 C-CF3
C.FClC = CF2
D.F2 C = CF2
Explanation: The correct answer is F2 C = CF2.
Submitted by: Academy of Pakistan