An R-134a expansion valve system that is properly charged has the following gauge readings, high-side 150 psig and low-side 42 psig and the ambient air temperature is 85°F. Which of the following is the most likely cause?

A. A restricted receiver drier
B. An out of adjustment temperature blend door
C. A restricted condenser
D. A stuck open expansion valve


Answer: D

Philosophy & Belief

You might also like to view...

There are two statements asserted in the sentence "Either Paul walks to school, or he rides his bike to school."

Answer the following statement true (T) or false (F)

Philosophy & Belief

Berkeley's famous dictum is

A. Beauty is in the eye of the beholder. B. The unexamined life is not worth living. C. I think, therefore I am. D. To be is to be perceived.

Philosophy & Belief

All sorts of ethnic foods can be kosher

Indicate whether the statement is true or false

Philosophy & Belief

Which of the following is true of Sikhs in North America today?

A) ?They are attracting converts to the Sikh faith. B) ?They are using images in worship during Sikh services. C) ?They are including non-vegetarian dishes in the langar. D) ?They are using candles and bells in worship.

Philosophy & Belief