An AC system is not cooling as it should. This could be caused by all of these EXCEPT ________.

A) Low refrigerant charge
B) Broken blend door
C) Compressor clutch not engaged
D) Low coolant level in the radiator


D) Low coolant level in the radiator

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In a series or parallel hybrid hydraulic drivetrain in regenerative braking mode, what energy is produced and stored?

A. electrical potential in batteries B. hydraulic potential in an accumulator C. voltage potential in a motor D. hydraulic potential to a pump

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The global positioning system (GPS) uses geosynchronous satellites that pinpoint locations on earth using comparatively inexpensive equipment. Discuss how the system operates and then discuss the implications of having this information freely available.

What will be an ideal response?

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Which two European powers were locked in competition for influence in Central Asia in “the Great Game”?

a. France and Germany b. Great Britain and France c. Great Britain and Russia d. Russia and Germany

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What is the best example of ducting generally used in mini-duct systems??

A. ?2-inch diameter fixed ducting B. ?2-inch diameter flexible ducting C. ?large standard ducting transitioning to smaller ducting entering the condenser D. ?6-inch diameter semi-rigid ducting

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