Mechanics of machines
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- Write down the condition for static equilibrium of a system.
- Write down Grubler’s criterion for plane mechanisms.
- Define ‘higher pair’ and ‘lower pair’.
- Explain the term kinematic link.
- What is the effect of slip on velocity ratio of a belt drive?
- Define the terms ‘effort’ and ‘power’ for a Porter governor.
- State the effect of centrifugal force on power transmission in belt drive.
- What do you mean by ‘successfully constrained motion’?
- What is meant by ‘Inversion of a kinematic chain’?
- When a rope drive is preferred over belt drive?
- Differentiate between constrained and partially constrained motion.
- What are rigid and resistant bodies? Elaborate.
- What do you mean by crowning of pulleys in flat belt drives? What is its use?
- Name the materials of the flat belts and v- belts.
- Define trace point and pressure angle used in case of a cam.
- Why is it necessary to draw displacement diagram before drawing a cam profile?
- Explain what do you mean by dynamical equivalent system?
- What are turning moment diagrams? Why are they drawn?
- How does a Porter governor differ from that of watt governor?
- What is meant by static and dynamic unbalance in machinery?
- Explain Error function and its properties.
- What are orthogonal functions?
- Give the generalized Cauchy's integral formula.
- Define Wave and Heat equation in one dimension.
- Give the definition of conformal transformation.
- Define Fourier with Euler’s Formula.
- What are Cauchy-Riemann equations?
- State Necessary and Sufficient conditions for f (z) to be Analytic.
- Write about Bessel’s function.
- Explain Laplace Transform impulse Function.