Mechanical Engineering
- 2701. Define energy.
- 2702. Define work.
- 2703. What is the difference between elastic and plastic deformation?
- 2704. What is modulus of rigidity?
- 2705. What is bulk modulus?
- 2706. Define Poisson’s ratio.
- 2707. Define shear stress and shear strain.
- 2708. What is Young’s modulus?
- 2709. Define Hooke’s law.
- 2710. What are the units of stress and strain?
- 2711. Define strain.
- 2712. Define stress.
- 2713. What is the point of contraflexure?
- 2714. Draw typical S.F. and B.M. diagrams for a cantilever with UDL
- 2715. State the relationship between load, shear force, and bending moment.
- 2716. What is shear force?
- 2717. What is a bending moment?
- 2718. What are point load and uniformly distributed load (UDL)?
- 2719. Define cantilever beam.
- 2720. Define simply supported beam.
- 2721. What are the types of beams?
- 2722. Define a beam.
- 2723. Differentiate between frame and truss.
- 2724. What is a space truss?
- 2725. What is a plane truss?
- 2726. What are zero-force members in a truss?
- 2727. Explain method of sections.
- 2728. Explain method of joints.
- 2729. State the condition for a perfect truss.
- 2730. Define perfect, deficient, and redundant trusses.
- 2731. What are the assumptions made in truss analysis?
- 2732. What is a truss?
- 2733. Explain mass moment of inertia.
- 2734. What are the units of M.I.?
- 2735. Define polar moment of inertia.
- 2736. Find M.I. of a circle about its diameter.
- 2737. Find M.I. of a rectangle about its centroidal axis.
- 2738. What is the radius of gyration?
- 2739. State the perpendicular axis theorem.
- 2740. State the parallel axis theorem.
- 2741. What is the physical significance of M.I.?
- 2742. Define moment of inertia (M.I.).
- 2743. Explain the centroid of a solid body.
- 2744. What is the centroid of a composite section?
- 2745. What is the first moment of area?
- 2746. Define the moment of area.
- 2747. What is the centroid of a semicircle?
- 2748. What is the centroid of a triangle?
- 2749. What are the methods to find the centroid?
- 2750. What is the difference between centroid and C.G.?
- 2751. Define center of gravity.
- 2752. Define centroid.
- 2753. How can friction be reduced in machines?
- 2754. What are the advantages and disadvantages of friction?
- 2755. What is rolling friction?
- 2756. Explain limiting friction.
- 2757. State laws of dry friction.
- 2758. Define angle of repose.
- 2759. What is the angle of friction?
- 2760. What is the coefficient of friction?
- 2761. Define static and kinetic friction.
- 2762. What is friction?
- 2763. Define a two-force and a three-force body.
- 2764. What is meant by constrained and unconstrained bodies?
- 2765. What is a support reaction?
- 2766. Explain stable, unstable, and neutral equilibrium.
- 2767. What are the different types of equilibrium?
- 2768. State and explain the principle of equilibrium.
- 2769. What are equilibrium equations for a planar system?
- 2770. How do you construct an FBD?
- 2771. Define a free-body diagram (FBD).
- 2772. What are the conditions for equilibrium?
- 2773. Explain torque and its units.
- 2774. What is the moment of a couple?
- 2775. What is a couple?
- 2776. Define the principle of moments.
- 2777. State Varignon’s theorem of moments.
- 2778. What is the moment of a force?
- 2779. What is a coplanar force system?
- 2780. Explain the polygon law of forces.
- 2781. How is the resultant of two forces determined graphically?
- 2782. Define the resultant of a force system.
- 2783. What is concurrent and non-concurrent force systems?
- 2784. What is Lami’s theorem?
- 2785. What is the triangle law of forces?
- 2786. Explain the parallelogram law of forces.
- 2787. What is the principle of transmissibility of forces?
- 2788. What are the fundamental laws of mechanics?
- 2789. Define scalar and vector quantities with examples.
- 2790. Differentiate between kinematics and kinetics.
- 2791. Define statics and dynamics.
- 2792. What is Engineering Mechanics?
- 2793. What are the future trends in workshop technology?
- 2794. How does proper workflow management improve production quality?
- 2795. What are the different methods for improving workshop efficiency?
- 2796. What is the role of robotics in modern workshops?
- 2797. What is the difference between batch production and mass production?
- 2798. What are the different types of production tools?
- 2799. What is the role of automation in workshop practice?
- 2800. What is Six Sigma, and how does it improve production?