An R-134a expansion valve system that is properly charged has the following gauge readings, high-side 320 psig and low-side 50 psig and the ambient air temperature is 80°F. Which of the following is the most likely cause? TechnicianA says an air flow restriction through the condenser coud be the cause. Technician B says the refrigerant system coud be overcharged. Who is correct?

A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B


Answer: A

Philosophy & Belief

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The Rig-Veda is a collection of __________

a. ethical and religious guidelines for individuals and society b. hymns to deities in the Hindu pantheon c. incantations, remedies, and charms d. magical formulae e. philosophical utterances

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The day/time of community prayer in the mosque for Muslims is

a. noon on Friday. b. Saturday at dawn. c. sunset on Friday. d. Sunday at dawn

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For Kierkegaard and his Pietist associates, to believe in God is to:

A. believe He exists. B. attend the proper rituals and recite the appropriate prayers. C. expect certain punishment for worldly sin. D. trust God to provide an eternal life after death. E. None of the above

Philosophy & Belief

Divine law is necessary because

a. Of the restricted scope of the human law. b. Of man’s inability to judge other men’s motives and intent. c. Man’s ultimate end is not discoverable by human reason. d. All of the above.

Philosophy & Belief