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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201. The function of an oil control orifice is that it

returns cylinder head lubricating oil to the oil pan at high speed
turns oil into fine mist for spray lubrication
regulates the pressure of engine oil supplied by the oil pump for the lubrication of cylinder head mechanism and other purposes
removes impurities fro
✅ The correct answer is option C.

206. Coplaner concurrent forces are those forces which

meet at one point, but their lines of action do not lie on the same plane
do not meet at one point and their lines of action do not lie on the same plane
meet at one point and their lines of action also lie on the same plane
do not meet at one poi
✅ The correct answer is option C.

207. Projection welding is a

continuous spot welding process
multi-spot welding process
arc welding process
process used for joini
✅ The correct answer is option B.