Is a backing weld made before or after a groove weld?
What will be an ideal response?
Before
You might also like to view...
A park is shown. A fence is to be built from point T to point R. Line segment TR is tangent to the circle at point T. What is the required length of fencing in the diagram shown below to the nearest tenth meter?
Fill in the blank(s) with the appropriate word(s).
The most common type of demand defrost control
A) Measures the temperature difference between the coil temperature and the ambient temperature B) Senses the suction pressure C) Senses the compressor current draw D) Operates strictly on time
The __________ leak detector operates with an open flame and indicates a refrigerant leak when the flame color changes from __________ to __________,
What will be an ideal response?
Swaging is a method of creating a _____
a. flare face b. pressed fitting c. male sweat fitting d. female sweat fitting