High head pressure in a window air conditioner is an indication of ____.

A. a dirty or blocked condenser
B. a dirty evaporator
C. a refrigerant undercharge
D. low outside air temperature


Answer: A

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A popular alternative to Masterspec is ____________________

Fill in the blank(s) with correct word

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Identify the ASME term that is used to identify any material, part, unit or product.

What will be an ideal response?

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Which of the following is FALSE regarding description of a product by specification?

A) The minimum specifications set by the buyer are likely to become the maximum furnished by the supplier. B) Allows purchase from a number of sources C) Developing specifications is an inexpensive process. D) All of the above E) B and C above

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The Internal Residential Code (IRC) requires that dwellings in cold climates must have heating equipment that can maintain indoor temperature at a minimum of ____ degrees.

A. 60 B. 64 C. 68 D. 72

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