A.Octane number
B.Specific gravity
C.Viscosity
D.Calorific value
Explanation: The correct answer is Calorific value.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 167 of 557.
Chemical Engineering MCQs
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A.1
B.3
C.0
D.2
Explanation: The correct answer is 1.
Submitted by: Academy of Pakistan
A.27.6
B.42.9
C.23
D.47.3
Explanation: The correct answer is 23.
Submitted by: Academy of Pakistan
A.Stainless steel
B.Cast iron
C.Bronze
D.Steel
Explanation: The correct answer is Steel.
Submitted by: Academy of Pakistan
A.Moisture content of fuel
B.The water formed by combustion reaction
C.Both A. and B.
D.Humidity of combustion air
Explanation: The correct answer is Both A. and B..
Submitted by: Academy of Pakistan
A.Minimum size
B.Cast iron
C.Maximum size
D.Elliptical
Explanation: The correct answer is Minimum size.
Submitted by: Academy of Pakistan
A.None of these
B.Negative
C.Positive
D.Zero
Explanation: The correct answer is Negative.
Submitted by: Academy of Pakistan
A.2800
B.1715
C.1350
D.2570
Explanation: The correct answer is 1715.
Submitted by: Academy of Pakistan
A.Buffer
B.Neutral
C.Ideal
D.Zero pH
Explanation: The correct answer is Buffer.
Submitted by: Academy of Pakistan
A.760 mm Hg gauge pressure & 0°C
B.1 atm absolute pressure & 0°C
C.760 torr & 15°C
D.101.325 KPa gauge pressure & 0°C
Explanation: The correct answer is 1 atm absolute pressure & 0°C.
Submitted by: Academy of Pakistan
A.Toothed roll crusher
B.Jaw crusher
C.Cone crusher
D.Impact crusher
Explanation: The correct answer is Cone crusher.
Submitted by: Academy of Pakistan
A.Tunnel dryer
B.Spray dryer
C.Pan open to atmosphere
D.Spouted bed dryer
Explanation: The correct answer is Spray dryer.
Submitted by: Academy of Pakistan
A.None of these
B.Total cost considerations (pumping cost plus fixed cost of the pipe)
C.Viscosity of the fluid
D.Density of the fluid
Explanation: The correct answer is Total cost considerations (pumping cost plus fixed cost of the pipe).
Submitted by: Academy of Pakistan
A.Smaller pressure drop compared to 1-2 exchanger
B.Only parallel-flow of fluids
C.Only counter-flow of fluids
D.Both counter and parallel-flow of the fluids
Explanation: The correct answer is Both counter and parallel-flow of the fluids.
Submitted by: Academy of Pakistan
A.Adsorption
B.Thermal diffusion
C.Reverse osmosis
D.Absorption
Explanation: The correct answer is Reverse osmosis.
Submitted by: Academy of Pakistan