Chemical Engineering MCQs

Chemical Engineering MCQs cover process calculations, heat/mass transfer, reaction engineering, plant design, safety, and environment, helping FPSC, PPSC, NTS candidates and graduates strengthen concepts, match exam trends, and prepare for competitive tests and chemical industry careers.

Q: Fluidized bed combustion enhances
A) Fuel consumption
B) Thermal insulation
C) Corrosion
D) Heat transfer
Q: Design pressure of a vessel depends on
A) Material
B) Fluid color
C) Max operating pressure
D) Thickness
Q: Plug flow reactors have
A) Ideal mixing
B) Dead zones
C) Uniform output
D) Back mixing
Q: Enthalpy is defined as
A) Internal energy + PV
B) Energy + flow work
C) Internal energy + pressure
D) Heat + temperature
Q: Most corrosion-resistant material below
A) Mild steel
B) Stainless steel
C) Copper
D) Aluminum