Same
Low
Very Low
High
remains constant
increases
decreases
none of these
Halide torch
Sulphur sticks
Soap and water
All of these
Raise the pressure of the refrigerant
Raise the temperrature of the refrigerant.
Circulate the refrigerant through the refrigeration system
All of the above
0.1 ton
5 ton
10 ton
40 ton