A.Magnesium
B.Vanadium
C.Copper
D.Manganese
Explanation: The correct answer is Manganese.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 193 of 557.
Chemical Engineering MCQs
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A.Not prone to explosive thermal decomposition
B.Having about 40% N2
C.Not hygroscopic
D.Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer
Explanation: The correct answer is Mixed with limestone powder to reduce its explosive nature before using it as a fertilizer.
Submitted by: Academy of Pakistan
A.Turbulent
B.Laminar
C.Plug
D.None of these
Explanation: The correct answer is Laminar.
Submitted by: Academy of Pakistan
A.High alumina bricks
B.Tar dolomite bricks
C.Fireclay bricks
D.Mullite bricks
Explanation: The correct answer is Tar dolomite bricks.
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A.All A, B. & C
B.Activity co-efficient
C.Fugacity
D.Free energy
Explanation: The correct answer is All A, B. & C.
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A.It is exothermic
B.It is isenthalpic
C.It takes place at constant volume
D.It takes place isothermally
Explanation: The correct answer is It is exothermic.
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A.Increases
B.Decreases
C.Remains unchanged
D.Decreases exponentially
Explanation: The correct answer is Decreases.
Submitted by: Academy of Pakistan
A.1
B.4
C.2
D.3
Explanation: The correct answer is 3.
Submitted by: Academy of Pakistan
A.2 – 2.4
B.1.8-2
C.1-1.3
D.0.4 – 0.6
Explanation: The correct answer is 1-1.3.
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A.Both A. & B.
B.Neither A. nor B.
C.Pressure
D.Temperature
Explanation: The correct answer is Both A. & B..
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A.300
B.1000
C.3
D.3000
Explanation: The correct answer is 3.
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A.For unidirectional flow
B.At high pressure
C.For controlling water flow
D.In bends
Explanation: The correct answer is For unidirectional flow.
Submitted by: Academy of Pakistan
A.None of these
B.Cement
C.Slaked lime from quick lime
D.Lime from limestone
Explanation: The correct answer is Slaked lime from quick lime.
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A.Hydrochloric acid (10%)
B.None of these
C.Aqua regia
D.Ferrous sulphate
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Plasticisers for unsaturated polyesters
B.Pain-relieving drugs (analgesic)
C.Tranquilisers
D.Pesticides
Explanation: The correct answer is Pesticides.
Submitted by: Academy of Pakistan