List the possible causes of excessive resistance to rotation.

What will be an ideal response?


Worn bushings or bearings, shorted armature, grounded armature, shorted field windings, mechanical problem with vehicle engine.

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In a sensor network, energy consumption is one of the major constraints. Keeping this in mind, what factors would one consider when designing a security scheme for such networks? Explain.

What will be an ideal response?

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Ultrasonic occupancy sensors are triggered by _____.

a. heat b. light c. motion d. sound

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List the most important factor for determining space requirement when planning a beef housing

facility.

What will be an ideal response?

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During the month of August and September the company ran a special which increased the number of calls by 220% for each month.  Assuming a technician can make 4 calls per day and a 22-day work month, how many technicians were needed in the month of August and September?

Fill in the blank(s) with the appropriate word(s).

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