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

957. Ageing of steel refers to the

A. Degradation of steel by corrosion
B. Failure of steel structure by overstress-ing
C. Return of sharp yield point in temper rolled low carbon sheet after a period of time
D. Decarburisation of steel by overheating
✅ The correct answer is option C.

959. Fine grained steels have

A. High brittleness
B. Higher tendency to distort
C. High ductility
D. None of these
✅ The correct answer is option C.

960. Function of fusible plug in a boiler is to

A. Drain out water and sludge from the boiler during repair
B. Put off fire in the furnace when water level in the boiler falls to unsafe limit
C. Guard the boiler in case of abnormal rise in steam pressure
D. All of the above
✅ The correct answer is option B.
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