Chemical Engineering MCQs

6108 MCQs  (Page 566 of 611)

Attempt Chemical Engineering Quiz
Trouton’s ratio is given by (where λb, = molal heat of vaporisation of a substance at its normal boiling point, kcal/kmol Tb = normal boiling point, °K) ___________________?
A. Λb/tb
B. Tb/λb
C. √(λb/tb)
D. √(tb/λb)
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Joule-Thomson co-efficient depends on the_____________________?
A. Pressure
B. Temperature
C. Both a. & b
D. Neither a. nor b
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_______________ increases with increase in pressure?
A. The melting point of wax
B. The boiling point of a liquid
C. Both a. and b
D. Neither a. nor b
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The enthalpy change when ammonia gas is dissolved in water is called the heat of___________________?
A. Solution
B. Formation
C. Dilution
D. Combustion
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For organic compounds, group contribution method can be used for the estimation of _____________________?
A. Critical properties
B. Specific gravity
C. Specific volume
D. Thermal conductivity
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Which of the following represents the Virial equation of state ?
A. T = [rt/(v- b)] – [a/√t. v(v + b)]
B. Pv/rt = 1 + (b/v) + (c/v2) + ……
C. N1u2 + μ2μ1 = 0
D. None of these
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The value of Cp & Cv respectively for monatomic gases in Kcal/kg Mole.°K are________________?
A. 5 & 3
B. 3.987 & 1.987
C. 1.987 & 0.66
D. 0.66 & 1.987
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For an ideal gas, the internal energy depends upon its ____________ only?
A. Molecular size
B. Temperature
C. Volume
D. Pressure
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The temperature at the eutectic point of the system is the _____________ temperature that can be attained in the system?
A. Lowest
B. Highest
C. Average
D. None of these
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If the vapour pressure at two temperatures of a solid phase in equilibrium with its liquid phase are known, then the latent heat of fusion can be calculated by the _________________?
A. Maxwell’s equation
B. Clausius-clapeyron equation
C. Van laar equation
D. Nernst heat theorem
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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