Can radiator valves be throttled in a one-pipe system?
What will be an ideal response?
No, they would cause the system to hammer.
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Which grade is further divided into five other categories?
a. select c. dimension b. common d. none of the above
____ is a groove melted into the base metal adjacent to the weld toe or weld root and left unfilled by weld metal.
A. Arc strike B. Crater crack C. Cold lap D. Undercut
The __________ wire of an electrical circuit is connected to the noncurrent-carrying metal parts of electrical equipment.
a. ungrounded b. grounded c. equipment grounding d. energized
Technician A says that outer tie rod ends should be replaced in pairs, even if only one is worn. Technician B says that inner tie rod ends should be replaced in pairs, even if only one is worn. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician