The pressure of a low pressure chiller is raised for leak testing by
A) Circulating warm water through the chiller bundle
B) Adding nitrogen to the chiller bundle
C) Adding refrigerant to the chiller bundle
D) Operating the chiller
A
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a. flexibles. b. semirrígidos. c. de baja densidad. d. rígidos.
The _____ was driven to the brink of extinction due to demand for its feathers to decorate women's hats during the early part of the 20th century
a. California condor b. bald eagle c. whooping crane d. peregrine falcon
Which of the following methods should be used to check wheel runout on a mounted tire?
A. dial indicator B. wood block and chalk C. brake drum micrometer D. computerized alignment deck
Refrigerant in vapor form is normally put into the system through the ____.
A. liquid line B. suction line C. hot gas line D. liquid return line