Basic Electrical Engineering - Electrical Engineering (MCQ) questions and answers for Q. 9057

Q.  For improving the soil condition and efficiency of earthing system, the pit area around the G.I. pipe is filled with
- Published on 02 Sep 15

a. Mixture of copper and nickel
b. Mixture of chloride and sodium
c. Mixture of aluminium and sulphate
d. Mixture of salt and coal

ANSWER: Mixture of salt and coal

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