Ball valves on the end of refrigeration hoses:
A) Automatically open and close when the hoses are connected and disconnected.
B) Only work when connected to a unit with ball valves.
C) Are controlled manually by the technician.
D) Are electronically controlled by a digital gauge set.
Question 2
Check valves on the end of refrigeration hoses:
A) Are electronically controlled by a digital gauge set.
B) Only work when connected to a unit with Schrader valves.
C) Are controlled manually by the technician.
D) Automatically open and close when the hoses are connected and disconnected.
The Pleiades, an open cluster of stars in the constellation of Taurus.
Cerebral aneurysm. A cerebral aneurysm is the abnormal dilation of arteries supplying the brain, whi
The valves of the heart.
The heart: (b) chambers and valves.
All cooling system hoses should be checked for wear or damage.
Heart Valves and Circulation of Blood