Quiz 9 - Quiz 9 Oversized air conditioners (and heat pumps)...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
Oversized air conditioners (and heat pumps) do not run long enough to dehumidify the air Answer: True The compressor is considered to be the “heart of the air conditioning system” Answer: True Roof overhangs reduce cooling costs. Answer: True The size of an air conditioner does not depend on the quantity of air that leaks into a house from the outside. Answer: False What happens to the temperature of refrigerant in the expansion valve of an air conditioner? Answer: The temperature decreases Heat always flows from ______ temperature to _______ temperature. 2 Heat naturally flows from high temperature to low temperature Answer: high, low Air is saturated when. Answer: It contains maximum amount of moisture possible at that temperature To achieve the same comfort level, a home that is dry during winter must be kept warmer than one with a higher humidity level. Answer: True A home that is dry during the winter must be kept warmer to be comfortable than one with a higher humidity level. Answer: True In the expansion valve of an air conditioner, temperature Answer: Decreases When is air saturated? Answer: When it contains the maximum amount of moisture it can hold at that temperature An air conditioner is a heat pump. Answer: True _____________ relative humidity feels uncomfortable. Answer: Both very high and very low Which term is used to define the energy efficiency of a room air conditioner? Answer: EER In the expansion valve of an air conditioner, temperature Answer: Decreases Each degree setting below 78ºF will increase your energy consumption by approximately 8 percent. Answer: True
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/01/2010 for the course EGEE 102 taught by Professor Pisupati,sarmave during the Spring '07 term at Pennsylvania State University, University Park.

Page1 / 4

Quiz 9 - Quiz 9 Oversized air conditioners (and heat pumps)...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online