A.Incomplete combustion
B.Flue gases
C.Unburnt carbon in flue gases
D.Ash content in the fuel
Explanation: The correct answer is Flue gases.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 144 of 557.
Chemical Engineering MCQs
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A.105
B.160
C.135
D.185
Explanation: The correct answer is 135.
Submitted by: Academy of Pakistan
A.Regenerated cellulose nitrate
B.Cellulose nitrate
C.None of these
D.Regenerated cellulose acetate
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Iron carbide
B.Tungsten carbide
C.Nickel carbide
D.Aluminium carbide
Explanation: The correct answer is Tungsten carbide.
Submitted by: Academy of Pakistan
A.Coal
B.Iron ore
C.Lime
D.Uranium ore
Explanation: The correct answer is Coal.
Submitted by: Academy of Pakistan
A.None of these
B.Facilitate uniform heating of the oven
C.Increase the output of the coke
D.Facilitate easy discharging of coke as it swells during carbonisation
Explanation: The correct answer is Facilitate easy discharging of coke as it swells during carbonisation.
Submitted by: Academy of Pakistan
A.A secondary pollutant
B.Both B. and C.
C.A primary pollutant
D.Impervious to ultra-violet rays
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.It cannot burn low grade coal
B.It achieves higher fuel combustion efficiency
C.None of these
D.Less heat transfer surface area is required in boilers
Explanation: The correct answer is It cannot burn low grade coal.
Submitted by: Academy of Pakistan
A.Vs/Dp3
B.Vs2/Dp3
C.Vs/Dp2
D.Vs2/Dp2
Explanation: The correct answer is Vs/Dp2.
Submitted by: Academy of Pakistan
A.10
B.70
C.40
D.1
Explanation: The correct answer is 10.
Submitted by: Academy of Pakistan
A.(Load)0.33
B.(Load)2
C.(Load)1
D.(Load)3
Explanation: The correct answer is (Load)3.
Submitted by: Academy of Pakistan
A.Brass
B.Nickel
C.Cast iron-rubber lined
D.Stainless steel-glass lined
Explanation: The correct answer is Stainless steel-glass lined.
Submitted by: Academy of Pakistan
A.1200
B.1500
C.400
D.800
Explanation: The correct answer is 800.
Submitted by: Academy of Pakistan
A.Tensile strength
B.Malleability
C.Stiffness
D.Creep resistance
Explanation: The correct answer is Stiffness.
Submitted by: Academy of Pakistan
A.Copper
B.High silicon iron (14% Si)
C.Molybdenum stainless steel
D.Mild steel
Explanation: The correct answer is Molybdenum stainless steel.
Submitted by: Academy of Pakistan