A.-11.9
B.-60.9
C.-80.9
D.-38.9
Explanation: The correct answer is -38.9.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 52 of 557.
Chemical Engineering MCQs
Showing page 52 of 557 · 8,342 total solved questions available.
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A.Time after which smoking starts on burning
B.None of these
C.Temperature at which smoking starts
D.Maximum height of flame (in mm) without causing smoking, when burnt in a standard lamp
Explanation: The correct answer is Temperature at which smoking starts.
Submitted by: Academy of Pakistan
A.45°
B.-180°
C.-90°
Explanation: The correct answer is 45°.
Submitted by: Academy of Pakistan
A.Latent heat
B.Moisture content
C.Dryness
D.Coolness
Explanation: The correct answer is Moisture content.
Submitted by: Academy of Pakistan
A shareholder has ________ say in the affairs of company management compared to a debenture holder?
0A.Less
B.More
C.Same
D.No
Explanation: The correct answer is More.
Submitted by: Academy of Pakistan
A.Abradability
B.Resistance to impact breakage
C.Agglutinating properties
D.Swelling characteristics
Explanation: The correct answer is Swelling characteristics.
Submitted by: Academy of Pakistan
A.Less than
B.More than
C.Equal to
D.Either more or less than (depending upon the fluid)
Explanation: The correct answer is Equal to.
Submitted by: Academy of Pakistan
A.Both ferritic & austenitic stainless steel has a face centred cubic (fcc) crystal structure
B.Tungsten has a body centred cubic (bcc) crystal lattice structure
C.Metal/alloys having body centred cubic (bcc) crystal lattice structure is stronger & less ductile
D.Metal/alloys having hexagonal crystal lattice structure are less malleable than those having
Explanation: The correct answer is Tungsten has a body centred cubic (bcc) crystal lattice structure.
Submitted by: Academy of Pakistan
A.None of these
B.Filtration and recycling for cooling coke oven gas
C.Quenching of hot coke
D.Discharging in the river stream
Explanation: The correct answer is Quenching of hot coke.
Submitted by: Academy of Pakistan
A.Radial component of velocity is same everywhere
B.Stream lines are not circular
C.Velocity changes linearly with radial distance
D.Flow is necessarily rotational
Explanation: The correct answer is Velocity changes linearly with radial distance.
Submitted by: Academy of Pakistan
A.k ∝ T1.5
B.k ∝ T.eE/RT
C.k ∝ √T
D.k ∝ e-E/RT
Explanation: The correct answer is k ∝ T.eE/RT.
Submitted by: Academy of Pakistan
A.√T
B.1/√T
Explanation: The correct answer is √T.
Submitted by: Academy of Pakistan
A.0.1 to 0.15
B.0.85 to 1.2
C.0.35 to 0.45
D.0.65 to 0.80
Explanation: The correct answer is 0.35 to 0.45.
Submitted by: Academy of Pakistan
A.Product has lesser size uniformity
B.Specific surface of product is more
C.Operation is economical
D.Production rate at a given limiting size is lower
Explanation: The correct answer is Operation is economical.
Submitted by: Academy of Pakistan
A.Can be determined only experimentally
B.Cannot be zero
C.Can be fractional
D.Can be determined from the stoichiometry of the reaction
Explanation: The correct answer is Can be determined from the stoichiometry of the reaction.
Submitted by: Academy of Pakistan