A.Vaporisation
B.Combustion
C.Reaction
D.Formation
Explanation: The correct answer is Combustion.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 127 of 557.
Chemical Engineering MCQs
Showing page 127 of 557 · 8,342 total solved questions available.
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A.Iron-constantan
B.Platinum-platinum/rhodium
C.Chromel-alumel
D.None of these
Explanation: The correct answer is Iron-constantan.
Submitted by: Academy of Pakistan
A.Pearlitic
B.Ferritic
C.Martenistic
D.Bainitic
Explanation: The correct answer is Pearlitic.
Submitted by: Academy of Pakistan
A.0.66
B.1
C.2
D.0.5
Explanation: The correct answer is 0.5.
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A.60 to 75
B.45 to 60
C.20 to 30
D.5 to 10
Explanation: The correct answer is 20 to 30.
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A.Melting point
B.Fluidity
C.Tensile strength
D.Shrinkage
Explanation: The correct answer is Fluidity.
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A.2.5
B.2
C.1.5
D.1
Explanation: The correct answer is 1.5.
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A.Wetting characteristics
B.Thermal conductivity
C.Refractoriness
D.Both B. and C.
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.200
B.2000
C.500
D.20
Explanation: The correct answer is 200.
Submitted by: Academy of Pakistan
A.Have linear structure
B.Are formed by addition polymerisation
C.None of these
D.Have three dimensional structure
Explanation: The correct answer is Have three dimensional structure.
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A.All A., B. and C.
B.Method of mixing the fuel & air
C.Preheat temperature of fuel & air
D.Heat release rate of the fuel
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.1 kcal/kg = 1.8 BTU/lb = 4.186 kJ/kg
B.1 BTU/lb = 2.3 kcal/kg
C.1 BTU/ft3 = 8.9 kcal/m3 = 0.038 MJ/m3
D.1 kcal/m3 = 0.1124 BTU/ft3
Explanation: The correct answer is 1 BTU/lb = 2.3 kcal/kg.
Submitted by: Academy of Pakistan
A.None of these
B.Shear
C.Compressive
D.Tensile
Explanation: The correct answer is Shear.
Submitted by: Academy of Pakistan
A.Low octane number motor fuels
B.High octane number aviation fuels
C.High octane number motor fuels
D.Unleaded motor fuels
Explanation: The correct answer is Unleaded motor fuels.
Submitted by: Academy of Pakistan
A.Improving the strength & heat resistance
B.Increasing the effectiveness
C.All A, B & C
D.Stabilisation
Explanation: The correct answer is All A, B & C.
Submitted by: Academy of Pakistan