Explore topic-wise MCQs in Chemical Engineering.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

For CaOCl2, the rate of evaporation is given by W = 325p0.5M/T1.5 g/liter, where T is in K, p in mm Hg, and M is molecular weight, if its pressure is given by ln p* = 25 2700/T, what is the evaporation rate at T = 150 K?

A. t256 g/liter
B. t499 g/liter
C. t571 g/liter
D. t744 g/liter
Answer» E.
2.

The vapor pressure of a compound in a liquid phase is given by ln p* = 21 2800/T, and in solid phase it is given by ln p* = 28 3500/T, what is the sublimation temperature of the compound?

A. t100 K
B. t120 K
C. t150 K
D. t200 K
Answer» B. t120 K
3.

The vapor pressure of liquid benzene is given by ln p* = 15 1280/T, and that of vapor benzene is given by ln p* = 23 2560/T, what is the boiling point of benzene?

A. t160 K
B. t200 K
C. t240 K
D. t300 K
Answer» B. t200 K
4.

At triple point, vapor pressure of ice is given by ln p* = 18 2560/T, and vapor pressure of water is given by ln p* = 28 5120/T, what is the temperature at triple point?

A. t225 K
B. t256 K
C. t320 K
D. t400 K
Answer» C. t320 K
5.

A material s mass is given by the equation, m = 32P0.02/T0.5, where T is in Kelvin, m is in Kg and P is in mm Hg, what is the mass of material at 127oC, use A = 10, B = 6 X 103 and C = 0?

A. t1.44 Kg
B. t1.69 Kg
C. t1.96 Kg
D. t2.25 Kg
Answer» B. t1.69 Kg