A.12
B.24
C.6
D.18
Explanation: The correct answer is 12.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 90 of 557.
Chemical Engineering MCQs
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A.6
B.18
C.36
D.24
Explanation: The correct answer is 18.
Submitted by: Academy of Pakistan
A.Oils and fats are alkaloids
B.Enzyme is a complex nitrogenous compound
C.Pasteurisation of milk involves moderate heating followed by cooling
D.Bakeries and breweries make use of yeasts
Explanation: The correct answer is Oils and fats are alkaloids.
Submitted by: Academy of Pakistan
A.8
B.37
C.40
D.34
Explanation: The correct answer is 8.
Submitted by: Academy of Pakistan
A.Data insufficient to predict
B.Remains unchanged
C.Increases
D.Decreases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.Aluminium sulphate
B.Ferrous sulphate
C.Copper sulphate
D.Copper nitrate
Explanation: The correct answer is Copper sulphate.
Submitted by: Academy of Pakistan
A.0.15-030
B.0.75-0.85
C.0.60-0.90
D.0.5-0.65
Explanation: The correct answer is 0.15-030.
Submitted by: Academy of Pakistan
A.Roasting
B.Reduction
C.Smelting
D.Calcination
Explanation: The correct answer is Roasting.
Submitted by: Academy of Pakistan
A.Remain same
B.Decreases
C.Increases
D.May increase or decrease
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.Constant relative volatility
B.All A., B. and C.
C.Total reflux
D.Constant molal overflow
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.None of these
B.Gum forming tendency & thoroughness of refining
C.Lead susceptibility
D.Octane number
Explanation: The correct answer is Gum forming tendency & thoroughness of refining.
Submitted by: Academy of Pakistan
A.Fluorite
B.Feldspar
C.Quartz
D.Gypsum
Explanation: The correct answer is Gypsum.
Submitted by: Academy of Pakistan
A.Pressure, temperature and composition
B.Temperature and composition only
C.Pressure and temperature only
D.Pressure and composition only
Explanation: The correct answer is Pressure, temperature and composition.
Submitted by: Academy of Pakistan
A.1.25-1.50 times
B.2.5 times
C.Less than
D.one-fourth of
Explanation: The correct answer is 1.25-1.50 times.
Submitted by: Academy of Pakistan
A.Non-colloidal solution
B.Sewage sludge
C.Quicksand
D.Rubber latex
Explanation: The correct answer is Non-colloidal solution.
Submitted by: Academy of Pakistan