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.

4621. Thermoplastic resins usually

remain hard as long as they are hot.
can not be reclaimed from waste.
permanent setting resins.
less brittle than thermosetting resins.
✅ The correct answer is option D.

4627. Terylene is

same as dacron
a polyester
both(a) & (b)
neither (a) nor (b)
✅ The correct answer is option C.

4629. Polymers are

micromolecules
macromolecules
sub-micromolecules
none of these
✅ The correct answer is option B.

4630. Nylon-6 is a

polyamide
thermosetting resin
polyester
none of these
✅ The correct answer is option A.