A.20
B.25
C.17
D.34
Explanation: The correct answer is 17.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 16 of 557.
Chemical Engineering MCQs
Showing page 16 of 557 · 8,342 total solved questions available.
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A.Increasing its oxidation stability
B.Improving its lead susceptibility
C.Removal of dissolved gases from it
D.Increasing its vapour pressure
Explanation: The correct answer is Removal of dissolved gases from it.
Submitted by: Academy of Pakistan
Temperature measuring instruments are standardised mostly with ________ points of pure substances?
0A.Neither A. nor B.
B.Boiling
C.Both A. & B.
D.Melting
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.Teflon
B.Bakelite
C.Polyester
D.Nylon-66
Explanation: The correct answer is Teflon.
Submitted by: Academy of Pakistan
A.2
B.4
C.1/4
D.1/2
Explanation: The correct answer is 1/4.
Submitted by: Academy of Pakistan
A.Decreases linearly
B.Decreases
C.Remains unchanged
D.Increases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.U2 > U1
B.U1 = dirt factor – U2
C.U1 = U2
Explanation: The correct answer is U1 = U2.
Submitted by: Academy of Pakistan
A.Vmax = 0.5Vav
B.Vmax = 1.5Vav
C.Vmax = 2Vav
D.Vmax = Vav
Explanation: The correct answer is Vmax = 2Vav.
Submitted by: Academy of Pakistan
A.Fat
B.Sucrose
C.Cumene
D.Naphthalene
Explanation: The correct answer is Fat.
Submitted by: Academy of Pakistan
A.Speed of response
B.All a, b & c
C.Temperature measuring range (- 40°C to 450°C)
D.Accuracy (± 1% of span)
Explanation: The correct answer is All a, b & c.
Submitted by: Academy of Pakistan
A.All A., B. and C.
B.Blowdown and leakage
C.Evaporation
D.Drift
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.32.2
B.20
C.58.65
D.45.35
Explanation: The correct answer is 58.65.
Submitted by: Academy of Pakistan
A.Characteristic of process fluid
B.Suspended solids in the fluid
C.All A., B. and C.
D.Velocity of process fluid containing suspended solids
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Butt joint
B.Either A. or B.
C.Neither A. nor B.
D.Lap joint
Explanation: The correct answer is Butt joint.
Submitted by: Academy of Pakistan
A.Karbate is an acid resistant material of construction
B.Alloys are harder than their component elements
C.Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of 1100°C
D.Presence of silicon in steel decreases its electrical resistance
Explanation: The correct answer is Presence of silicon in steel decreases its electrical resistance.
Submitted by: Academy of Pakistan