A.Impact wheels
B.Banbury mixer
C.Kneader
D.Pug mill
Explanation: The correct answer is Impact wheels.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 283 of 557.
Chemical Engineering MCQs
Showing page 283 of 557 · 8,342 total solved questions available.
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A.Both A. & B.
B.Without melting the base metal
C.Neither A. nor (B)
D.With a non-ferrous filler
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.5
B.0
C.0.5
D.1
Explanation: The correct answer is 1.
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Refractoriness under loads (RUL) is quite close to the fusion temperature (PCE) for ________ bricks?
0A.Silica
B.Dolomite
C.Fireclay
D.Very low alumina
Explanation: The correct answer is Silica.
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A.Corrosion inhibitor
B.Cleaning power booster
C.Anti-redeposition agent
D.Fabric brightener
Explanation: The correct answer is Cleaning power booster.
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A.Prevent electrode from contamination
B.Provide protective atmosphere to weld
C.Add alloying elements
D.Stabilise the arc
Explanation: The correct answer is Prevent electrode from contamination.
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A.Metallic
B.Hard
C.Soft
D.Lubricating
Explanation: The correct answer is Soft.
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A.Cannot be moulded
B.Easily deform under pressure at high temperature
C.Has decreased plasticity at increasing temperature
D.None of these
Explanation: The correct answer is Easily deform under pressure at high temperature.
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A.Both the plates moving
B.Both the plates fixed
C.Top plate moving and the bottom plate fixed
D.Bottom plate moving and the top plate fixed
Explanation: The correct answer is Top plate moving and the bottom plate fixed.
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A.Pure oxygen
B.Sunlight
C.Moisture
D.Dry air
Explanation: The correct answer is Moisture.
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A.V2/V1
B.V1/V2
Explanation: The correct answer is V1/V2.
Submitted by: Academy of Pakistan
Which of the following expressions defines the Baume gravity scale for liquids lighter than water?
0A.°Be = 145 – (145/G)
B.°Be = 200(G-1)
C.°Be = (400/G) – 400
D.°Be = (140/G) – 130
Explanation: The correct answer is °Be = (140/G) – 130.
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A.Is independent of volume only
B.Does not depend upon temperature
C.Is independent of pressure only
D.Is independent of both pressure and volume
Explanation: The correct answer is Is independent of both pressure and volume.
Submitted by: Academy of Pakistan
A.μi = (∂A/∂ni)T, P, ni
B.μi = (∂F/∂ni)T, P
C.μi = (∂A/∂ni)T, P
D.μi = (∂F/∂ni)T, P, ni
Explanation: The correct answer is μi = (∂F/∂ni)T, P, ni.
Submitted by: Academy of Pakistan
A.Non-ideal solution only
B.All liquid solutions
C.Solvents
D.Non-volatile solute
Explanation: The correct answer is Solvents.
Submitted by: Academy of Pakistan