A.Acetylene torch
B.Halide torch
C.Sulphur stricks
D.Soap and water
E.Any of the above
Related Mcqs:
- The leaks of refrigerant from a cycle may be detected by
- The colour of the flame of halide torch in case of leakage of freon refrigerant, will change to
- Moisture in Freon refrigeration system causes
- Major modification required to produce temperature of – 200?C in a vapour compression refrigeration system using Freon 12 as refrigerant, is
- Which of the following material is corrosive?
- The spots from a car body are removed by
- Exhaust gas leakage into the cooling system is most likely be due to defective
- Exhaust gas leakage into the cooling system is most likely to be due to a defective
- If the discharge pressure of a refrigeration compressor is too high it shows
- If a discharge pressure of a refrigeration compressor is too high, it shows there is (are)
