Chemical Engineering

Prepare with the best Chemical Engineering MCQs with answers and detailed explanations for exams and job tests. Our collection covers key topics such as chemical process calculations, thermodynamics, fluid mechanics, heat transfer, mass transfer, reaction engineering, instrumentation, and plant design. These Chemical Engineering multiple-choice questions are ideal for students, competitive exam aspirants, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and job interviews. Practice online with updated Chemical Engineering MCQs to strengthen your concepts and improve technical problem-solving skills.

📘 Basic Chemical Engineering MCQs
📘 Chemical Process MCQs
📘 Chemical Reaction Engineering MCQs
📘 Environmental Engineering MCQs
📘 Fertilizer Technology MCQs
📘 Fluid Mechanics MCQs
📘 Fuel and Combustion MCQs
📘 Furnace Technology MCQs
📘 Heat Transfer MCQs
📘 Mass Transfer MCQs
📘 Materials and Construction MCQs
📘 Nuclear Power Engineering MCQs
📘 Petroleum Refinery Engineering MCQs
📘 Plant Economics MCQs
📘 Polymer Technology MCQs
📘 Process Equipment and Plant Design MCQs
📘 Refractory Technology MCQs
📘 Statiometery MCQs
📘 Thermodynamics MCQs

5181. Pick out the true statement pertaining to water treatment.

Slow sand filters can remove colour completely
Activated carbon can be used for taste & odour control without subsequent filtration
Application of activated carbon reduces the temporary hardness of water
Normally, the turbidity is removed by adding a coagulent prior to sedimentation
✅ The correct answer is option D.

5188. Highly porous refractory bricks are

Less susceptible to chemical attack by molten fluxes and gases etc
Very strong
Having very high thermal conductivity
None of these
✅ The correct answer is option D.