A.Halide torch test
B.Sulphur candle test
C.Soap and water test
D.Any of above
E.None of the above
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- A refrigerant cycle is usually a
- Which of the following material is corrosive?
- To chck the performance of a substance in deep drawing, the test usually conducted is
- Which of the following is a non-destructive test?
- Which one of the following cycle is not a gaseous biogeochemical cycle in ecosystem ?
- In a refrigeration cycle the heat is rejected by refrigerant at
