Mechanical Engineering
- 2501. What is polar moment of inertia?
- 2502. Derive the torsion equation: TJ=τr=GθL\frac{T}{J} = \frac{\tau}{r} = \frac{G\theta}{L}JT=rτ=LGθ.
- 2503. Define torsion.
- 2504. What is the maximum bending moment for a simply supported beam with UDL?
- 2505. What is the slope of BMD?
- 2506. Define bending moment diagram (BMD).
- 2507. Define shear force diagram (SFD).
- 2508. What is the shear center?
- 2509. Explain the concept of shear flow.
- 2510. What is shear stress in an I-beam?
- 2511. What is the maximum shear stress in a rectangular section?
- 2512. Derive expression for shear stress in a rectangular beam.
- 2513. Define shear stress distribution in a beam.
- 2514. What is maximum bending stress in a beam?
- 2515. What is the difference between pure and simple bending?
- 2516. What is simple bending?
- 2517. What is pure bending?
- 2518. What are assumptions made in bending theory?
- 2519. Define moment of resistance.
- 2520. What is neutral axis?
- 2521. Define flexural rigidity.
- 2522. Define section modulus.
- 2523. Derive bending equation: MI=σy=ER\frac{M}{I} = \frac{\sigma}{y} = \frac{E}{R}IM=yσ=RE.
- 2524. What is bending stress?
- 2525. State the relationship between load, shear force, and bending moment.
- 2526. What is point of contraflexure?
- 2527. Define shear force and bending moment.
- 2528. What are different types of loads on beams?
- 2529. Define fixed beam.
- 2530. Define simply supported beam.
- 2531. What is a cantilever beam?
- 2532. What are the types of beams?
- 2533. What is a beam?
- 2534. Define notch sensitivity.
- 2535. What is stress concentration?
- 2536. What is combined loading?
- 2537. Explain direct and indirect stresses.
- 2538. What is allowable stress?
- 2539. What is factor of safety?
- 2540. How are riveted joints subjected to shear?
- 2541. Define bearing stress.
- 2542. What is single shear and double shear?
- 2543. What is shear strain?
- 2544. Explain principle of superposition.
- 2545. What are compatible deformations?
- 2546. How is deformation distributed in composite bars?
- 2547. What is a statically indeterminate bar?
- 2548. What is temperature strain?
- 2549. Define thermal stress.
- 2550. What is composite bar?
- 2551. Derive the formula for elongation of a bar under axial load.
- 2552. What is deformation?
- 2553. What is axial load?
- 2554. What is endurance limit?
- 2555. What is fatigue?
- 2556. What is creep?
- 2557. Define stiffness.
- 2558. Define malleability.
- 2559. Define brittleness.
- 2560. Define ductility.
- 2561. Define toughness.
- 2562. Define hardness.
- 2563. What are mechanical properties of materials?
- 2564. What is resilience?
- 2565. What is necking?
- 2566. What is permanent set?
- 2567. What is proportional limit?
- 2568. What is elastic limit?
- 2569. What is yield stress?
- 2570. Define breaking stress.
- 2571. Define ultimate tensile strength.
- 2572. Define yield point.
- 2573. What is a stress-strain diagram?
- 2574. What is true stress and true strain?
- 2575. What is lateral strain?
- 2576. What is the relation between E, G, and K?
- 2577. Define bulk modulus.
- 2578. Define modulus of rigidity.
- 2579. Define modulus of elasticity.
- 2580. What is Poisson’s ratio?
- 2581. What is volumetric strain?
- 2582. What is shear stress?
- 2583. Define tensile stress and compressive stress.
- 2584. What is proportional limit?
- 2585. What is the difference between elastic and plastic deformation?
- 2586. Define elasticity and plasticity.
- 2587. What is Hooke’s Law?
- 2588. What are the types of strain?
- 2589. Define strain.
- 2590. What are the types of stresses?
- 2591. What is meant by stress?
- 2592. Define load and its types.
- 2593. What is Strength of Materials?
- 2594. How does Engineering Mechanics relate to power systems and machines?
- 2595. Why is Engineering Mechanics important for design engineers?
- 2596. What are applications of Engineering Mechanics in electrical engineering?
- 2597. What are flywheels used for?
- 2598. What is rolling motion without slipping?
- 2599. Explain equilibrium of ladder problem.
- 2600. Define wedge friction.