A(n) ____________________ weld symbol can be applied to the reference line to denote either an arrow side or other side significance.
Fill in the blank(s) with the appropriate word(s).
projection
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Explain why it is recommended to install receptacles with the grounding slot up.
What will be an ideal response?
Thin solid extension lines are used to connect between non-cylindrical features, parts, and subassemblies. These lines are called connection lines or trails.
Answer the following statement true (T) or false (F)
What could happen if you charge liquid refrigerant into a chiller that is under a deep vacuum?
A) The vacuum will draw in an excessive amount of refrigerant, causing an overcharge. B) The compressor motor amp draw will cause the motor overload to trip. C) The refrigerant will flash at a low temperature, freeze the water, and crack the chiller tubes. D) The refrigerant will fractionate when it flashes off in the chiller.
A switch symbol without a number beneath the horizontal line means that a ____ switch should be installed.
What will be an ideal response?