A.pd/4t
B.pd/2t
C.pd/t
D.pd/8t
Explanation: The correct answer is pd/4t.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 352 of 557.
Chemical Engineering MCQs
Showing page 352 of 557 · 8,342 total solved questions available.
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A.Stefan-Boltzmann constant
B.Heat transfer co-efficient
C.Thermal diffusivity
D.Thermal conductivity
Explanation: The correct answer is Thermal conductivity.
Submitted by: Academy of Pakistan
A.Extractive distillation
B.Ordinary distillation
C.Flash vaporisation
D.Solvent extraction
Explanation: The correct answer is Extractive distillation.
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A.9
B.4
C.252
D.1
Explanation: The correct answer is 9.
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A.n-m
B.m
C.n
Explanation: The correct answer is n-m.
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A.Extractive
B.Low pressure
C.High pressure
D.Steam
Explanation: The correct answer is Steam.
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A.< 8 : 1
B.< 6:1
C.> 4 :1
Explanation: The correct answer is < 8 : 1.
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A.q = 2π ri k (Ti – T0)/(r0/ri)
B.q = 2π k (Ti – T0)/(r0/ri)
C.q = 2π k (Ti – T0)/[(r0 + ri)/2]
D.q = [2π k (Ti + T0)/2]/ln (ri/r0)
Explanation: The correct answer is q = 2π k (Ti – T0)/[(r0 + ri)/2].
Submitted by: Academy of Pakistan
A.1520
B.1730
C.1670
D.1630
Explanation: The correct answer is 1730.
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A.1.2
B.4.8
C.0.2
D.0.002
Explanation: The correct answer is 0.2.
Submitted by: Academy of Pakistan
A.Mach number
B.Froude number
C.All A., B. and C.
D.Reynolds number
Explanation: The correct answer is Reynolds number.
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A.Neither A. nor B.
B.Grinding element & the housing
C.Feed particles
D.Both A. and B.
Explanation: The correct answer is Both A. and B..
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A.Cristobalite
B.Quartz
C.Tridymite
D.None of these
Explanation: The correct answer is Quartz.
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A.SO2
B.NOx
C.Hg
D.F
Explanation: The correct answer is SO2.
Submitted by: Academy of Pakistan
A.2.5
B.1.6 to 2
C.1.5 to 3
D.1.3 to 2
Explanation: The correct answer is 1.3 to 2.
Submitted by: Academy of Pakistan