Mechanical Engineering Questions and Answers
Pages
Home
Mechanical Engineering Interview Tips
[TOP 100] MECHANICAL ENGINEERING Multiple Choice Questions and Answers
Mechanical Engineering Interview Questions
Home
»
1000 Mechanical Engineering Interview Questions
»
Which impurities form hard scale and which impurities soft scale ?
Friday 9 January 2015
Which impurities form hard scale and which impurities soft scale ?
Sulphates and chlorides of lime and magnesium form hard scale', and carbonates of lime and magnesium form soft scale.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment