A.Concrete
B.Stainless steel
C.Flint or porcelain
D.Bronze
Explanation: The correct answer is Flint or porcelain.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 273 of 557.
Chemical Engineering MCQs
Showing page 273 of 557 · 8,342 total solved questions available.
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A.M.T.C. of individual components in a liquid-liquid system
B.M.T.C. of liquid in liquid-gas system
C.Individual mass transfer co-efficient (M.T.C.) in gaseous system
D.The overall M.T.C. of the system
Explanation: The correct answer is Individual mass transfer co-efficient (M.T.C.) in gaseous system.
Submitted by: Academy of Pakistan
A.For producing benzene, toluene & xylene by its distillation
B.Both A. & B.
C.Neither A. nor B.
D.As a motor fuel blend
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.3-10% of fixed capital investment
B.Either A. or B.
C.Neither A. nor B.
D.10-15% of purchased equipment cost
Explanation: The correct answer is Either A. or B..
Submitted by: Academy of Pakistan
A.1800
B.4200
C.6500
D.850
Explanation: The correct answer is 850.
Submitted by: Academy of Pakistan
A.760 torr
B.1 metre of water column
C.1 KPa
D.10 metres of water column
Explanation: The correct answer is 10 metres of water column.
Submitted by: Academy of Pakistan
A.C2H6
B.CO
C.CH4
D.H2
Explanation: The correct answer is C2H6.
Submitted by: Academy of Pakistan
A.De-forestation
B.Thickening of ozone layer
C.Blanketing effect of CO2 in the atmosphere
D.Automobile exhaust
Explanation: The correct answer is Blanketing effect of CO2 in the atmosphere.
Submitted by: Academy of Pakistan
A.Both B. and C.
B.Decreases its freezing point
C.Increases its freezing point
D.Increases its boiling point
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.50
B.80
C.70
D.95
Explanation: The correct answer is 95.
Submitted by: Academy of Pakistan
A.Watt/m2. °K
B.Watt/m4. °K
C.Watt/m.°K
Explanation: The correct answer is Watt/m.°K.
Submitted by: Academy of Pakistan
A.0.9
B.0.03
C.0.66
D.0.3
Explanation: The correct answer is 0.3.
Submitted by: Academy of Pakistan
A.Face centred cubic (fcc)
B.Hexagonal close, packed (hcp)
C.Simple cubic
D.Body centred cubic (bcc)
Explanation: The correct answer is Simple cubic.
Submitted by: Academy of Pakistan
A.FeS
B.ZnO
C.CaO
D.MnO2
Explanation: The correct answer is ZnO.
Submitted by: Academy of Pakistan
A.30
B.40
C.20
D.10
Explanation: The correct answer is 40.
Submitted by: Academy of Pakistan