MECHANICAL ENGINEERING EXAM QUESTIONS AND ANSWERS

* The operating characteristic which inherently assists the establishment of equilibrium is called :

 (a) floating controller action.

 (b) proportional control action

 (c) automatic regulation

 (d) self regulation

Answer:  (d) self regulation

* The unit of force in S.I. units is

 (a) kilogram

 (b) Gram

 (c) Newton

 (d) joule.

Answer:  (c) Newton

* Break-even analysis shows profit when

 (a) variable cost < fixed cost

 (b) sales revenue > total cost

 (c) sales revenue < total cost

 (d) All the Above

Answer:  (b) sales revenue > total cost 

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