How does a flow-check piston type metering device work?
What will be an ideal response?
It checks in the forward direction, forcing the refrigerant to pass through a small hole. In the reverse direction it opens like a check valve.
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The unijunction transistor (UJT) is generally classified with a group of devices known as ____.
a. thermistors b. triacs c. thermostats d. thyristors
Ruminant animals lack small and large intestines.
Answer the following statement true (T) or false (F)
What rights do contractors have if there is a cardinal change during a construction project?
What will be an ideal response?
The most common types of single phase compressor motors are:
A) Split phase capacitor (SPC), capacitor start (CS), capacitor start/capacitor run (CSR), and semi-permanent split capacitor (SPSC) B) Capacitor run (CR), permanent split capacitor (PSC), and capacitor start (CS), and shaded pole types C) Split phase capacitor (SPC), semi-permanent split capacitor (SPSC), capacitor start (CS), and shaded pole types D) Permanent split capacitor (PSC), capacitor start (CS), capacitor start/capacitor run (CSR), and split phase