Engineering Mechanics Interview Questions

Engineering Mechanics Interview Questions

  • What is the difference between statics and dynamics?
  • What is Newton’s first law of motion?
  • What is the difference between a scalar and a vector quantity?
  • What is a free body diagram?
  • What is the difference between internal and external forces?
  • What is the principle of equilibrium?
  • What is the difference between a moment and a torque?
  • What is the principle of virtual work?
  • What is Hooke’s law?
  • What is stress and strain?
  • What is the difference between a truss and a frame?
  • What is the method of joints?
  • What is the method of sections?
  • What is the difference between an ideal and real machine?
  • What is the efficiency of a machine?
  • What is work?
  • What is power?
  • What is energy?
  • What is conservation of energy?
  • What is potential energy?
  • What is kinetic energy?
  • What is mechanical energy?
  • What is the work-energy principle?
  • What is impulse?
  • What is momentum?
  • What is conservation of momentum?
  • What is a collision?
  • What is an elastic collision?
  • What is an inelastic collision?
  • What is a perfectly plastic collision?
  • What is a partially plastic collision?
  • What is the coefficient of restitution?
  • What is torque?
  • What is the moment of inertia?
  • What is rotational kinetic energy?
  • What is angular momentum?
  • What is conservation of angular momentum?
  • What is a rigid body?
  • What is the difference between translational and rotational motion?
  • What is a couple?
  • What is a force couple?
  • What is a reaction force?
  • What is a normal force?
  • What is a friction force?
  • What is Coulomb’s law of friction?
  • What is static friction?
  • What is kinetic friction?
  • What is rolling friction?
  • What is air resistance?
  • What is terminal velocity?
  • What is centripetal acceleration?
  • What is centripetal force?
  • What is circular motion?
  • What is simple harmonic motion?
  • What is a spring-mass system?
  • What is damping?
  • What is resonance?
  • What is natural frequency?
  • What is forced vibration?
  • What is transient response?
  • What is steady-state response?
  • What is the difference between forced and free vibration?
  • What is the difference between amplitude and frequency?
  • What is a wave?
  • What is wavelength?
  • What is wave velocity?
  • What is wave period?
  • What is wave frequency?
  • What is the principle of superposition of waves?
  • What is interference?
  • What is diffraction?
  • What is refraction?
  • What is reflection?
  • What is standing wave?
  • What is resonance in a standing wave?
  • What is sound?
  • What is the speed of sound?
  • What is frequency response?
  • What is amplitude response?
  • What is phase response?
  • What is attenuation?
  • What is noise?
  • What is signal-to-noise ratio?
  • What is the difference between analog and digital signals?
  • What is Nyquist’s sampling theorem?
  • What is Fourier analysis?
  • What is the Laplace transform?
  • What is the Z-transform?
  • What is the difference between a continuous and discrete system?
  • What is feedback?
  • What is positive feedback?
  • What is negative feedback?
  • What is the difference between open-loop and closed-loop systems?
  • What is a transfer function?
  • What is stability?
  • What is Bode plot?
  • What is phase margin?
  • What is gain margin?
  • What is a root locus?
  • What is a state-space model?
  • What is a controllable system?
  • What is an observable system?
  • What is a pole-zero plot?
  • What is a PID controller?
  • What is the difference between elastic and plastic deformation?
  • What is the difference between tensile and compressive stress?
  • What is the difference between shear stress and normal stress?
  • What is the difference between a beam and a column?
  • What is the difference between a statically determinate and statically indeterminate structure?
  • What is the difference between a concentrated load and a distributed load?
  • What is the principle of superposition?
  • What is the difference between a cantilever beam and a simply supported beam?
  • What is the difference between bending moment and shear force?
  • What is the Euler-Bernoulli beam theory?
  • What is the difference between a rigid body and a deformable body?
  • What is the difference between a kinematic and a kinetic analysis?
  • What is a moment of inertia?
  • What is the difference between a moment of inertia and a product of inertia?
  • What is the parallel axis theorem?
  • What is the perpendicular axis theorem?
  • What is the difference between a truss and a frame?
  • What is the difference between a pin joint and a fixed joint?
  • What is the difference between a statically determinate and an indeterminate truss?
  • What is the method of joints?
  • What is the method of sections?
  • What is a shear diagram?
  • What is a bending moment diagram?
  • What is the difference between a simply supported beam and a continuous beam?
  • What is a moment distribution method?
  • What is the difference between a concentrated moment and a distributed moment?
  • What is a statically determinate beam?
  • What is a statically indeterminate beam?
  • What is the principle of minimum potential energy?
  • What is the difference between a kinematic and a dynamic system?
  • What is the difference between a linear and a nonlinear system?
  • What is the difference between a conservative and a nonconservative force?
  • What is the principle of conservation of energy?
  • What is the principle of conservation of momentum?
  • What is the principle of impulse and momentum?
  • What is the difference between an impulse and a force?
  • What is the difference between a centrifugal force and a centripetal force?
  • What is the Coriolis force?
  • What is the difference between a conservative and a nonconservative force?
  • What is the difference between a static and a dynamic friction?


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