A.23
B.21/3
C.25/2
D.23/2
Explanation: The correct answer is 23/2.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 262 of 557.
Chemical Engineering MCQs
Showing page 262 of 557 · 8,342 total solved questions available.
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A.Is used for extraction of oil from oilseed
B.Employs only counter-current extraction
C.Is a centrifugal extractor
D.Is a static bed leaching equipment
Explanation: The correct answer is Is used for extraction of oil from oilseed.
Submitted by: Academy of Pakistan
A.MgO
B.SiO2
C.Al2O3
D.CaSiO2
Explanation: The correct answer is Al2O3.
Submitted by: Academy of Pakistan
A.Mineral oil of high viscosity & specific gravity (1.6)
B.Carbon tetrachloride
C.None of these
D.Sand (40%)
Explanation: The correct answer is Sand (40%).
Submitted by: Academy of Pakistan
A.Hot rolled
B.Stainless
C.Chrome carbon
D.Cold rolled
Explanation: The correct answer is Cold rolled.
Submitted by: Academy of Pakistan
A.Banbury mixer
B.Muller mixer
C.Pug mill
D.Mixer-extruder
Explanation: The correct answer is Pug mill.
Submitted by: Academy of Pakistan
A.By-product of chlor-alkali industry
B.Unsaturated fat
C.Starting material for the production of iodine
D.None of these
Explanation: The correct answer is None of these.
Submitted by: Academy of Pakistan
A.Joule/Second
B.Joule
C.Both B. & C.
D.Watt
Explanation: The correct answer is Both B. & C..
Submitted by: Academy of Pakistan
A.As (velocity)2
B.Inversely as the square of diameter
C.Inversely as the velocity
D.As velocity
Explanation: The correct answer is As (velocity)2.
Submitted by: Academy of Pakistan
A.Cause cholesterol build up and blood clotting
B.Have affinity to retain harmful sulphur compounds
C.Are prone to rancid oxidation
D.Always contain some amount of nickel (as their complete removal is very difficult)
Explanation: The correct answer is Cause cholesterol build up and blood clotting.
Submitted by: Academy of Pakistan
A.Hastelloy
B.Duriron
C.Inconel
D.Monel
Explanation: The correct answer is Monel.
Submitted by: Academy of Pakistan
A.75
B.25
C.50
D.150
Explanation: The correct answer is 75.
Submitted by: Academy of Pakistan
A.Discharge minus vapor pressure of the liquid at the discharge temperature
B.Suction minus vapor pressure of the liquid at suction temperature
C.Discharge
D.Suction
Explanation: The correct answer is Suction minus vapor pressure of the liquid at suction temperature.
Submitted by: Academy of Pakistan
A.Any size
B.Fine
C.None of these
D.Coarse
Explanation: The correct answer is Fine.
Submitted by: Academy of Pakistan
A.70% aluminium oxide & 30% silica
B.65% tungsten & 35% zirconium
C.30% nickel, 15% chromium & 55% tungsten
D.90% tungsten carbide and 10% cobalt
Explanation: The correct answer is 90% tungsten carbide and 10% cobalt.
Submitted by: Academy of Pakistan