In the standard welding symbol, the _____ line is used to apply weld symbols and other data.
A. reference
B. refer
C. standard
D. common
Answer: A
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?Technician A says that stretched connecting rods often need resizing when the bearing clearance at the bearing parting line becomes excessive. Technician B says that normal connecting bearing wear is on the cap end. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
What is the standard AHRI design condition used for rating unitary air conditioning equipment?
What will be an ideal response?
Most air-conditioning manufacturers specify that refrigerant lines should be:
A) Welded. B) Glued. C) Brazed. D) Soldered.
When plugging, as a general rule, the reversing contactor is of a larger size than the forward contactor because of the increased plugging current.
Answer the following statement true (T) or false (F)