Which of the following statements is correct concerning the testing of an R-22 refrigeration system for leaks in an enclosed compartment with a halide torch?
A
The flame of a halide torch will turn blue in the presence of R-22.
B
Halide torches are useful in locating very small R-22 leaks.
C
Halide torches are not suitable for detecting R-22 leaks.
D
To gain sensitivity, the largest possible flame should be used with the halide torch.
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Question 1 / 205eccef9dbacbc34ba4d45f2b
Question 1 of 205eccef9dbacbc34ba4d45f2b
Which of the following statements is correct concerning the testing of an R-22 refrigeration system for leaks in an enclosed compartment with a halide torch?
Which of the following statements is correct concerning the testing of an R-22 refrigeration system for leaks in an enclosed compartment with a halide torch?