Describe the procedure for checking a two stroke engine for bad main bearings and what tool is useful in pin pointing the bad bearing.

What will be an ideal response?


Bearing failure is indicted by a rough, growling sound. You can use a mechanic's stethoscope to help pin point the location of the bad bearing. Bad main bearings will also allow an excessive amount of up and down movement of the crankshaft.

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How can you provide security in an ad hoc network? What are some possible schemes and their relative advantages?

What will be an ideal response?

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Most government buildings are now smoke-free, and the trend is to ban smoking in all public places

Indicate whether the statement is true or false

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The throttle position sensor is an output component

Indicate whether the statement is true or false

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An evaporative condenser:

A) Cools air through the evaporation of refrigerant inside the condenser. B) Works by evaporating refrigerant to cool the condenser coil. C) Works by evaporating water to cool the condenser coil. D) Is really just another name for evaporator.

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