Technician A says that bubbles can be seen through the sight glass on an R-134a system even when it appears to be operating normally. Technician B says that many R-134a truck A/C systems are no longer fitted with sight glasses. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: C
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What is the primary function of a compressor?
A) Regulate the pressure of gases for use in a facility B) Increase the pressure of gases for use in a facility C) Decrease the pressure of gases for use in a facility D) Expand gases for use in a facility
Given the following weekly average traffic volumes, counted over an entire year (average daily traffic for all Mondays in a year, all Tuesdays, etc.), develop Daily Expansion Factors for the data.
What will be an ideal response?
Larger scale drawings have a ____ line to show exactly where the section cut or detail is taken from.
A. leader B. center C. dimension D. cutting-plane
The Uruguay Round was the first time that agriculture was fully included in GATT negotiations
Indicate whether the statement is true or false