A flow-check valve, or spring-loaded check valve, needs to be installed in each piping circuit anytime multiple circulators are installed ____.
a. in series
b. proportionally
c. in half unions
d. in parallel
d. in parallel
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_____ uses a laser with a GMAW or GTAW arc to produce high-speed, deep-penetrating welds that have narrow, heat-affected zones with excellent metallurgical and mechanical properties.? ?
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT helpful information in diagnosing a suspension problem?
A) If the problem gets worse while turning or going straight B) If the problem gets worse in warm or cold weather C) If the problem gets worse with a warm or cold engine D) All of these are helpful hints for diagnosis
Technician A says convolutions are formed into front rail members to reinforce them. Technician B says additional ridges are stamped into the passenger compartment and trunk floor to increase their strength. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
A barometer reading can be taken from a liquid column gauge.
Answer the following statement true (T) or false (F)