New Padhle - Question Papers · 2016. 10. 23. · ii) Caustic embrittlement. iii) Carry over in...
3
New Padhle - Question Papers · 2016. 10. 23. · ii) Caustic embrittlement. iii) Carry over in steam boiler. A water sample on analysis gives the following data : = 20 ppm, = 25