Q.

Uniformity of zinc coating on pipes is tested by

A. Dipping the sample in water
B. Dipping the sample for 10 minutes in calcium hydroxide solution
C. Dipping the sample for 1 minute in conc, hydrochloric acid
D. Dipping the sample for 1 minute in neutral copper sulphate solution
E. By passing electric current for 1 hour
Answer» D. Dipping the sample for 1 minute in neutral copper sulphate solution
2.5k
0
Do you find this helpful?
27

View all MCQs in

Metallurgy

Discussion

No comments yet

Related MCQs