A.Between 1 & 2
B.1
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 107 of 557.
Chemical Engineering MCQs
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A.10-15
B.45-50
C.25-30
D.65-70
Explanation: The correct answer is 25-30.
Submitted by: Academy of Pakistan
A.Smoke point
B.Ignition delay
C.Ignition temperature
D.Resistance to knock
Explanation: The correct answer is Resistance to knock.
Submitted by: Academy of Pakistan
A.Benzoic & boric acids
B.Phosphoric acid (95%) & sulphuric acid (95%)
C.Hydrochloric acid (concentrated)
D.Acetic acid
Explanation: The correct answer is Hydrochloric acid (concentrated).
Submitted by: Academy of Pakistan
A.High boiling point
B.Low vapour pressure
C.High vapour pressure
D.Corrosive nature
Explanation: The correct answer is High vapour pressure.
Submitted by: Academy of Pakistan
A.CO, H2 & CH4
B.N2, H2 & CO2
C.H2, CmHn & CO2
D.CO2, O2 & CO
Explanation: The correct answer is CO, H2 & CH4.
Submitted by: Academy of Pakistan
A.Low temperature coke
B.Blast furnace coke
C.Sub-bituminous coal
D.Anthracite coal
Explanation: The correct answer is Low temperature coke.
Submitted by: Academy of Pakistan
A.Platinum-molybdenum
B.Cobalt-molybdenum
C.Platinum-rhodium
D.Platinum-beryllium
Explanation: The correct answer is Platinum-rhodium.
Submitted by: Academy of Pakistan
A.-40°
B.-33°
C.-55°
D.-58°
Explanation: The correct answer is -40°.
Submitted by: Academy of Pakistan
A.0
B.1
C.3
D.2
Explanation: The correct answer is 3.
Submitted by: Academy of Pakistan
A.Phosphoric acid
B.Fluorine (dry or wet)
C.None of these
D.Sulphuric acid
Explanation: The correct answer is Fluorine (dry or wet).
Submitted by: Academy of Pakistan
A.Unsteady
B.Steady
C.Equilibrium
D.Adiabatic
Explanation: The correct answer is Unsteady.
Submitted by: Academy of Pakistan
A.High specific heat
B.Low corrosiveness
C.Low dirt factor
D.Low viscosity
Explanation: The correct answer is High specific heat.
Submitted by: Academy of Pakistan
A.Rubber (butyl and hard), silicone rubber & Teflon
B.Copper, cast iron & high silicon iron (14% Si)
C.Aluminium, mild steel, stainless steel, concrete & tin
D.Glass, graphite, porcelain & stoneware
Explanation: The correct answer is Aluminium, mild steel, stainless steel, concrete & tin.
Submitted by: Academy of Pakistan
A.Rotary kilns
B.Blast furnace
C.Blast furnace stoves
D.Coke oven heating chamber
Explanation: The correct answer is Blast furnace stoves.
Submitted by: Academy of Pakistan