A.FeO
B.CaO
C.MgO
D.SiO2
Explanation: The correct answer is SiO2.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 328 of 557.
Chemical Engineering MCQs
Showing page 328 of 557 · 8,342 total solved questions available.
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A.Accompanied by evolution of heat
B.Both B. and C.
C.A reversible phenomenon
D.An irreversible phenomenon
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.1.987 BTU/lb. mole °R
B.Both A. and B
C.1.987 cal/gm mole °K
D.Neither A. nor B
Explanation: The correct answer is Both A. and B.
Submitted by: Academy of Pakistan
A.Aromatic content
B.Luminosity number
C.Aniline point
D.Smoke point
Explanation: The correct answer is Luminosity number.
Submitted by: Academy of Pakistan
A.Filter cloth and the embedded particle collectively
B.Filter cloth
C.Embedded particles in the septum
D.None of these
Explanation: The correct answer is Filter cloth and the embedded particle collectively.
Submitted by: Academy of Pakistan
A.0.2/0.5
B.1/√(0.2 × 0.5)
C.0.5/0.2
Explanation: The correct answer is 1/√(0.2 × 0.5).
Submitted by: Academy of Pakistan
A.Square of rotational speed
B.Viscosity of the liquid
C.Density of the liquid
D.Cube of impeller diameters
Explanation: The correct answer is Density of the liquid.
Submitted by: Academy of Pakistan
A.Dilatant
B.Pseudo plastic
C.None of these
D.Bingham plastic
Explanation: The correct answer is Bingham plastic.
Submitted by: Academy of Pakistan
A.December
B.June
C.July
D.September
Explanation: The correct answer is June.
Submitted by: Academy of Pakistan
A.Copper
B.Stainless steel
C.High silicon (14%) iron
D.Aluminium
Explanation: The correct answer is Stainless steel.
Submitted by: Academy of Pakistan
A.May increase or decrease, depending upon whether the fluid is Newtonian or non-Newtonian
B.Decreases
C.Remains the same
D.Increases
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.Do not soften on application of heat
B.None of these
C.Are heavily branched molecules
D.Are solvent insoluble
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Improves the conversion
B.Facilitates better control of the process
C.Increases the yield of products
D.None of these
Explanation: The correct answer is Facilitates better control of the process.
Submitted by: Academy of Pakistan
A.All A, B. & C.
B.Gives an idea about its molecular weight
C.Detects its adulteration
D.Is inversely proportional to its molecular weight
Explanation: The correct answer is All A, B. & C..
Submitted by: Academy of Pakistan
A.Temperature is increased and pressure is reduced
B.Temperature is reduced and pressure is increased
C.Pressure is reduced
D.Temperature is increased
Explanation: The correct answer is Temperature is reduced and pressure is increased.
Submitted by: Academy of Pakistan