A.Antoine
B.Kirchoff’s
C.Maxwell’s
D.Kistyakowsky
Explanation: The correct answer is Kirchoff’s.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 233 of 557.
Chemical Engineering MCQs
Showing page 233 of 557 · 8,342 total solved questions available.
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A.Running cost of cooling water for condenser
B.Vapour & liquid load both
C.Running cost of steam for reboiler
D.Fixed charges initially
Explanation: The correct answer is Fixed charges initially.
Submitted by: Academy of Pakistan
A.None of these
B.Fission
C.Combustion
D.Thermonuclear
Explanation: The correct answer is Thermonuclear.
Submitted by: Academy of Pakistan
A.D/5 or minimum 2′′ to 5D
B.None of these
C.D/2 or minimum 2′′ to 5D
D.D/5 or minimum 2′′ to D
Explanation: The correct answer is D/5 or minimum 2′′ to 5D.
Submitted by: Academy of Pakistan
The equilibrium constant for a chemical reaction at two different temperatures is given by________?
0A.Kp2/Kp1 = – (ΔH/R) (1/T2 – 1/T1)
B.Kp2/Kp1 = – (1/R) (1/T2 – 1/T1)
C.Kp2/Kp1 = ΔH (1/T2 – 1/T1)
Explanation: The correct answer is Kp2/Kp1 = – (ΔH/R) (1/T2 – 1/T1).
Submitted by: Academy of Pakistan
A.Screening becomes progressively more difficult
B.None of these
C.Screening becomes progressively easier
D.Capacity and effectiveness of the screen is increased
Explanation: The correct answer is Screening becomes progressively more difficult.
Submitted by: Academy of Pakistan
A.Activated carbon
B.Silica gel
C.Fuller’s earth
D.Alumina
Explanation: The correct answer is Activated carbon.
Submitted by: Academy of Pakistan
A.Capacity of the crushing machine
B.Size of feed (at constant reduction ratio)
C.Size of the product (at constant feed size)
D.All A., B. & C.
Explanation: The correct answer is All A., B. & C..
Submitted by: Academy of Pakistan
A.Gasoline
B.LPG
C.Diesel
D.Naphtha
Explanation: The correct answer is Naphtha.
Submitted by: Academy of Pakistan
A.Phosphorous
B.Sulphur
C.Silicon
D.Lead
Explanation: The correct answer is Silicon.
Submitted by: Academy of Pakistan
A.Either A. or B.; depends on the gas
B.Decreases
C.Remain same
D.Increases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.Newton’s second law of motion
B.Archimedes principle
C.Newton’s third law of motion
D.Hooke’s law
Explanation: The correct answer is Hooke’s law.
Submitted by: Academy of Pakistan
A.Tar bonded dolomite bricks
B.Magnesite bricks
C.Fireclay bricks
D.Chromite bricks
Explanation: The correct answer is Fireclay bricks.
Submitted by: Academy of Pakistan
A.μ, α and θ all have units of m2/s
B.α and θ have units of m/s, while μ has unit of m2/s
C.μ, α and θ all have units of m/s
D.α and θ have units of m2/s, while μ has unit of m/s
Explanation: The correct answer is α and θ have units of m2/s, while μ has unit of m/s.
Submitted by: Academy of Pakistan
A.High viscosity
B.High surface tension
C.High density
D.Low surface tension
Explanation: The correct answer is High surface tension.
Submitted by: Academy of Pakistan