Mechanical Engineering

Prepare with the best Mechanical Engineering MCQs with answers and explanations for exams, interviews, and job tests. Our collection covers core topics such as engineering mechanics, thermodynamics, strength of materials, theory of machines, fluid mechanics, heat transfer, manufacturing processes, machine design, and power plant engineering. These Mechanical Engineering multiple-choice questions are designed for students, fresh graduates, and professionals preparing for NTS, PPSC, FPSC, PEC exams, GATE, university entry tests, and recruitment assessments. Strengthen your technical knowledge and problem-solving ability with our updated and comprehensive Mechanical Engineering MCQs.

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2143. The snag grinding is done

to produce good surface finish and high degree of accuracy
to remove considerable amount of metal without regard to accuracy of the finished surface
to grind exterior cylindrical surfaces
any one of the above
✅ The correct answer is option B.

2145. The charge of the blast furnace consists of

calcined ore (8 parts ), coke (4 parts) and limestone (1 part)
calcined ore (4 parts), coke (1 part) and limestone (8 parts)
calcined ore (1 part), coke (8 part) and limestone (4 parts)
calcined ore, coke and
✅ The correct answer is option A.
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