Why are positive shutoff devices used when removing gauge manifold sets from Schrader valves?
A) To reduce the release of refrigerants B) To prevent postremoval refrigerant venting
C) To automatically loosen Schrader valves D) To restart the system for installation
A
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A) Stakeholders B) Strengths/Weaknesses/Opportunities/Threats C) Strategic planning D) Focus
When a weld penetration is specified, the depth of penetration is placed in parentheses and placed to the right of the weld symbol.
Answer the following statement true (T) or false (F)
Biotechnology is structurally neutral
Indicate whether the statement is true or false
Double pitch chain is _________ than regular roller chain
A. lighter duty B. faster speed C. heavier duty D. is more expensive