A.Isoprene
B.Both B. and C.
C.2 methyl-1 propane
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 344 of 557.
Chemical Engineering MCQs
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A.V2
B.1/V
C.V
D.1/V2
Explanation: The correct answer is V2.
Submitted by: Academy of Pakistan
A.Babbitt metal
B.Inconel
C.Monel
D.Chloro, et-2 alloy
Explanation: The correct answer is Babbitt metal.
Submitted by: Academy of Pakistan
A.Volume of solution
B.Moles of non-volatile solute
C.Temperature
D.None of these
Explanation: The correct answer is Temperature.
Submitted by: Academy of Pakistan
A.400°
B.300°
C.373°
D.273°
Explanation: The correct answer is 400°.
Submitted by: Academy of Pakistan
A.Less shrinkage in heating, decreased apparent porosity & increased specific gravity
B.High strength & thermal spalling resistance
C.All A., B. and C.
D.Less addition of water to get a workable plasticity & lesser time required for drying the raw
Explanation: The correct answer is All A., B. and C..
Submitted by: Academy of Pakistan
A.Furnace oil, light diesel oil and tar/PCM
B.Coal middling from washeries
C.Pulverised coking coal
D.B.F. gas, coke oven gas and L.D. converter gas
Explanation: The correct answer is Pulverised coking coal.
Submitted by: Academy of Pakistan
A.Depend on the humidity of the gas
B.Are different
C.Are same
D.None of these
Explanation: The correct answer is Are different.
Submitted by: Academy of Pakistan
A.Liquefied
B.Dehydrogenated
C.Hydrogenated
D.Gasified
Explanation: The correct answer is Gasified.
Submitted by: Academy of Pakistan
A.2000
B.600
C.1600
D.1100
Explanation: The correct answer is 1100.
Submitted by: Academy of Pakistan
A.None of these
B.Parabolic
C.Hyperbolic
D.Linear
Explanation: The correct answer is Parabolic.
Submitted by: Academy of Pakistan
A.Do not need priming
B.Deliver fluid with pulsating/fluctuating discharge
C.Can be run with discharge line valve closed for a short interval
D.Run at a lower speed for the same discharge
Explanation: The correct answer is Can be run with discharge line valve closed for a short interval.
Submitted by: Academy of Pakistan
A.Pressure
B.None of these
C.Amount of element present
D.Temperature
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Temperature
B.Nature of the components
C.Pressure
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Apatite is the principal material present in phosphate rock which is chemically Ca10 (PO4)6 (F,
B.Urea is more hygroscopic than ammonium nitrate
C.Yellow phosphorous which is the most reactive allotropic form of phosphorous is transported
D.Nitrogen fixation means the process of bringing atmospheric nitrogen into combination i.e.
Explanation: The correct answer is Urea is more hygroscopic than ammonium nitrate.
Submitted by: Academy of Pakistan