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.

📘 Automobile Engineering MCQs
📘 Compressors, Gas Dynamics and Gas Turbines MCQs
📘 Engineering Materials MCQs
📘 Engineering Mechanics MCQs
📘 Heat Transfer, Refrigeration and Air Conditioning MCQs
📘 Hydraulic Machines MCQs
📘 Hydraulics and Fluid Mechanics MCQs
📘 IC Engines and Nuclear Power Plants MCQs
📘 Industrial Engineering and Production Management MCQs
📘 Machine Design MCQs
📘 Production Engineering MCQs
📘 Steam Boilers and Engines MCQs
📘 Steam Nozzles and Turbines MCQs
📘 Strength of Materials MCQs
📘 Theory of machines MCQs
📘 Thermodynamics MCQs
📘 topics MCQs
📘 Workshop Technology MCQs

2566. In a face centred cubic space lattice, there are

nine atoms out of which eight atoms are located at the corners of the cube and one atom at its centre
fourteen atoms out of which eight atoms are located at the corners of the cube and six atoms at the centres of six faces
seventeen atoms out of which twelve atoms are located at the twelve corners of the hexagonal prism, one atom at the centre of each of the two hexagonal faces and three atoms are symmetrically arranged in the body of the cell
none of the above
✅ The correct answer is option B.

2569. The main object of a boiler trial is

to determine the generating capacity of the boiler
to determine the thermal efficiency of the boiler when working at a definite pressure
to prepare heat balance sheet for the boiler
all of the above
✅ The correct answer is option D.
Scroll to Top