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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2182. A tap bolt has

threads for the nut at one end and head at the other end
head at one end and the other end fits into a tapped hole of one of the parts to be fastened
threads at both ends
pointed threads
✅ The correct answer is option B.

2183. Routing

prescribes the sequence of operations to be followed
determines the programme for the operations
is concerned with starting of processes
regulates the progress
✅ The correct answer is option A.

2189. Tool life is generally better when

grain size of the metal is large
grain size of the metal is small
hard constituents are present in the microstructure of the tool material
none of the above
✅ The correct answer is option A.
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