Mechanical Engineering
- 2601. What is screw jack efficiency?
- 2602. What is belt friction?
- 2603. What is machine equilibrium?
- 2604. What is modulus of resilience?
- 2605. What is the stress-strain diagram for mild steel?
- 2606. What is the relation between torque and power?
- 2607. Define dynamic loading.
- 2608. What is transmission of power by shafts?
- 2609. What is polar section modulus?
- 2610. What is torsion?
- 2611. Define fatigue.
- 2612. What is creep?
- 2613. What is impact loading?
- 2614. What is bending stress formula?
- 2615. Define shear stress distribution.
- 2616. What is Castigliano’s theorem?
- 2617. What are the causes of deflection?
- 2618. Define deflection of a beam.
- 2619. What is strain energy due to bending?
- 2620. Explain Mohr’s circle.
- 2621. What is principal stress?
- 2622. What are the types of stresses?
- 2623. What is stress analysis?
- 2624. State work-energy principle for rigid bodies.
- 2625. What is conservation of angular momentum?
- 2626. What is conservation of linear momentum?
- 2627. Define mechanical energy of a system.
- 2628. What is kinetic energy of rotation?
- 2629. Explain principle of virtual work with example.
- 2630. What is virtual displacement?
- 2631. Define potential energy in a spring.
- 2632. State impulse-momentum equation for a particle.
- 2633. What is work-energy equation?
- 2634. Explain Reynolds number and its significance.
- 2635. What is continuity equation?
- 2636. What is Bernoulli’s theorem?
- 2637. Define center of pressure.
- 2638. What is buoyancy?
- 2639. State Archimedes’ principle.
- 2640. What is Pascal’s law?
- 2641. Define pressure and its units.
- 2642. Differentiate between fluid statics and fluid dynamics.
- 2643. Define fluid mechanics.
- 2644. Give examples of damped and undamped systems.
- 2645. Define simple harmonic motion (SHM).
- 2646. What is logarithmic decrement?
- 2647. What are the types of damping?
- 2648. Explain natural frequency.
- 2649. What is resonance?
- 2650. Define damping.
- 2651. What is forced vibration?
- 2652. What is free vibration?
- 2653. Define vibration.
- 2654. What is a planar mechanism?
- 2655. Define a link mechanism.
- 2656. What is static determinacy?
- 2657. What are supports and constraints?
- 2658. State the conditions for equilibrium in 2D and 3D.
- 2659. What is equilibrium of a rigid body?
- 2660. What is instantaneous center of rotation?
- 2661. What is combined motion?
- 2662. Define translation and rotation.
- 2663. What is plane motion?
- 2664. Explain gyroscopic effect.
- 2665. Define precession.
- 2666. Explain rolling motion.
- 2667. What is a flywheel and what is its purpose?
- 2668. What is moment of momentum?
- 2669. Define torque and its relation with angular acceleration.
- 2670. State the principle of conservation of angular momentum.
- 2671. What is angular momentum?
- 2672. Define rotational motion.
- 2673. What is impulse?
- 2674. What is coefficient of restitution?
- 2675. What is a perfectly inelastic collision?
- 2676. What is a perfectly elastic collision?
- 2677. Define impact and types of impact.
- 2678. What is D’Alembert’s principle?
- 2679. State impulse-momentum principle.
- 2680. Define momentum.
- 2681. What is inertia?
- 2682. State Newton’s laws of motion.
- 2683. What is centripetal acceleration?
- 2684. Explain the concept of circular motion.
- 2685. What is angular acceleration?
- 2686. Define angular velocity.
- 2687. What is curvilinear motion?
- 2688. What is relative velocity?
- 2689. Define projectile motion.
- 2690. Derive equations of motion for a particle under constant acceleration.
- 2691. What is uniform acceleration?
- 2692. Define displacement, velocity, and acceleration.
- 2693. What is mechanical efficiency?
- 2694. Define power.
- 2695. What is the law of conservation of energy?
- 2696. What is the principle of virtual work?
- 2697. State the work-energy principle.
- 2698. Define strain energy.
- 2699. What is potential energy?
- 2700. What is kinetic energy?