A.Partial pressure of vapour
B.Wet bulb temperature
C.None of these
D.Relative humidity
Explanation: The correct answer is Wet bulb temperature.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 78 of 557.
Chemical Engineering MCQs
Showing page 78 of 557 · 8,342 total solved questions available.
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A.Remains constant
B.None of these
C.Increases continuously
D.Decreases gradually
Explanation: The correct answer is Increases continuously.
Submitted by: Academy of Pakistan
A.1/1836 (approximately)
B.1
C.1836 (approximately)
Explanation: The correct answer is 1/1836 (approximately).
Submitted by: Academy of Pakistan
A.1 BTU/ft2.hr.°F = 4.88 kcal/m2.hr.°C = 20.44 kJ/m2.hr°C = 5.678 W/m2.°C
B.1 W/m2.°C = 0.1761 BTU/ft2.hr.°F.
C.1 kcal/m2.hr.°C = 0.2048 BTU/ft2.hr. °F. = 1.163 W/m2.°K
D.1 kcal/m2.hr.°K = 1.163 W/m2.°C
Explanation: The correct answer is 1 kcal/m2.hr.°K = 1.163 W/m2.°C.
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A.Furnace oil
B.Kerosene
C.Diesel
D.Petrol
Explanation: The correct answer is Petrol.
Submitted by: Academy of Pakistan
A.CO2 is the strongest paramagnetic gas
B.Paramagnetic susceptibility of gases decreases with temperature
C.Paramagnetic susceptibility of gases permits the measurement of their concentration
D.O2, NO and NO2 exhibit paramagnetic properties as a result of unpaired electrons
Explanation: The correct answer is CO2 is the strongest paramagnetic gas.
Submitted by: Academy of Pakistan
A.Pt-Rh
B.Silica gel
C.Nickel
D.Co-Mo
Explanation: The correct answer is Co-Mo.
Submitted by: Academy of Pakistan
A.Decreases
B.First decreases and then increases
C.Remains unchanged
D.Increases
Explanation: The correct answer is Increases.
Submitted by: Academy of Pakistan
A.Medium carbon steel
B.Mild steel
C.Dead mild steel
D.High carbon steel
Explanation: The correct answer is High carbon steel.
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A.Absorbing in vetro-coke solution
B.None of these
C.Scrubbing with wash oil (a petroleum product)
D.Adsorbing on bog iron bed
Explanation: The correct answer is Scrubbing with wash oil (a petroleum product).
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A.100 to 150
B.50 to 75
C.250-280
D.-20 to 25
Explanation: The correct answer is 250-280.
Submitted by: Academy of Pakistan
A.Chlorination
B.Ion exchange process
C.Oxidation followed by settling & filtration
D.Lime soda process or manganese zeolite process
Explanation: The correct answer is Chlorination.
Submitted by: Academy of Pakistan
A.Reflectivity = 0
B.All A., B. & C.
C.Absorptivity = 0
D.Transmissivity = 1
Explanation: The correct answer is Transmissivity = 1.
Submitted by: Academy of Pakistan
A.Magnesite
B.Fireclay
C.Chromite
D.Forsterite
Explanation: The correct answer is Fireclay.
Submitted by: Academy of Pakistan
A.Are same as varnish
B.Are prepared from non-drying oil
C.Give good glossy finish
D.Do not contain pigment
Explanation: The correct answer is Give good glossy finish.
Submitted by: Academy of Pakistan