Why do geothermal heat pump systems work better in cold climates than air source systems?

What will be an ideal response?


An air source heat pump must operate at higher compression ratios than water source units because the air temperature is much colder than the ground water temperature.

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All business correspondence should be typed on good quality white- or cream-colored paper with a printed letterhead

Indicate whether the statement is true or false

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The 1918 influenza pandemic was also called the ____________________ flu, based on where it was first reported

Fill in the blank(s) with correct word

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A hybrid electric vehicle is submerged under water. A rescue squad member consults automotive technicians for information regarding safety precautions. Technician A says that there is no danger of electrical shock from touching the body of the vehicle or the frame in or out of the water. Technician B says that the vehicle will detect a ground fault and open the HV relays. Which technician is

correct? A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Which diesel injection system requires the use of a glow plug?

A) Indirect injection (IDI) B) Distributor injection C) Direct injection D) Common rail

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