What is the additional charge required for a system with a factory charge of 56 oz of R-410A, an assumed length of 15 ft, and a3/8 in liquid line that is 35 ft long?
A) 35 × 0.6 = 21 oz B) (35 - 15 ) × 0.6 = 12 oz
C) 56 oz + 21 oz = 77 oz D) 56 oz + 12 oz = 68 oz
B
You might also like to view...
When designing the structural steel support system for a building, where do structural drafters obtain most of their information?
What will be an ideal response?
When discussing induced voltage caused by a magnetic field moving across a complete circuit, technician A says that the direction of current flow depends on the direction of movement of flux lines. Technician B says that the direction of current flow is called polarity. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Solve this proportion. A wire 2,725 feet long and 85 mills in diameter has a resistance of 0.372 ohm. Find to the nearer thousandth the resistance of 3,600 feet of the same wire.
Fill in the blank(s) with the appropriate word(s).
Pipe dope is used to _____
a. clean threads before assembly b. seal and lubricate threads for ease of assembly c. reduce oxidation buildup on the threads d. repair damaged threads