A.Same as
B.Higher than
C.Either A. or B.; depends on the type of coal
D.Lower than
Explanation: The correct answer is Higher than.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 171 of 557.
Chemical Engineering MCQs
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A.2
B.< 1
Explanation: The correct answer is < 1.
Submitted by: Academy of Pakistan
A.3.5-4.5
B.1.5-2
C.12-14
D.7-9
Explanation: The correct answer is 12-14.
Submitted by: Academy of Pakistan
A.Independent of the Metacentric height
B.Dependent on the buoyant forces only
C.None of these
D.Longer, if Metacentric height is increased
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.(Q/R) e-TdS/(Q/P) (S + 1)
B.(Q/P) e-TdS/(Q/R) (S + 1)
C.(Q/R) e-(P/Q)S/(TdS + 1)
D.(Q/P) e-(Q/R)S/(TdS + 1)
Explanation: The correct answer is (Q/P) e-TdS/(Q/R) (S + 1).
Submitted by: Academy of Pakistan
A.1
B.8
C.2
D.4
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
A.Xc greater/less than Xs depending on the length of the cylinder
B.Xc > Xs
Explanation: The correct answer is Xc > Xs.
Submitted by: Academy of Pakistan
A.Bare mercury in glass thermometer
B.Pressure gauge with one bellow, two tubes and a tank
C.None of these
D.Mercury in glass thermometer with covering
Explanation: The correct answer is Bare mercury in glass thermometer.
Submitted by: Academy of Pakistan
A.More than
B.Less than
C.Less than or equal to
D.Equal to or higher than
Explanation: The correct answer is Less than or equal to.
Submitted by: Academy of Pakistan
A.All A., B. and C.
B.Preheating of combustion air
C.Steam generation in waste heat boilers
D.Preheating of cold stock
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
Commercial production of soda ash by Solvay process requires limestone, ________ as raw materials?
0A.None of these
B.Coke and sand
C.Coke and caustic soda
D.Brine and coal
Explanation: The correct answer is Brine and coal.
Submitted by: Academy of Pakistan
A.Fast reaction in catalyst of large pore diameter
B.Slow reactions in catalyst of small pore diameter
C.Slow reactions in catalyst of large pore diameter
D.Fast reactions in catalyst of small pore diameter
Explanation: The correct answer is Slow reactions in catalyst of small pore diameter.
Submitted by: Academy of Pakistan
A.High carbon iron
B.An alloy of iron, chromium & carbon
C.Highly resistance to acid corrosion
D.Malleable & ductile; and hence is used for chain links, hooks & couplings
Explanation: The correct answer is Malleable & ductile; and hence is used for chain links, hooks & couplings.
Submitted by: Academy of Pakistan
A.Potassium sulphate
B.A mixture of NaCl + KCl
C.None of these
D.Potassium chloride
Explanation: The correct answer is Potassium sulphate.
Submitted by: Academy of Pakistan
A.4
B.0
C.11.6
D.18.6
Explanation: The correct answer is 11.6.
Submitted by: Academy of Pakistan