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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2385. An orifice is said to be large, if

the size of orifice is large
the velocity of flow is large
the available head of liquid is more than 5 times the height of orifice
the available head of
✅ The correct answer is option D.

2388. The saw milling is an operation of

producing grooves around the periphery of a cylindrical or conical workpiece
producing narrow slots or grooves on a workpiece
reproduction of an outline of a template on a workpiece
machining several surf
✅ The correct answer is option B.
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