types of steel

Expensive Steel drum may rust Requires maintenanc..

The floating gas holder type of biogas plant has the following chambers/ sections: Mixing Tank - present above the ground level. Digester tank - Deep underground well-like structure. It is divided into two chambers by a partition wall in between. It has two long cement pipes: i) In..

The heat changes in chemical reactions are measured with the help of calorimeters. Depending upon the requirements of experiments different types of calorimeters are used. In general, reactions taking place at constant volume and involving gases are carried out in a closed container..

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SO 2 is poisonous and irritates the respiratory system of animals and humans. A continuous exposure to concentration of 0.2 ppm lasting for 3-4 days or even 0.5ppm for full day has been reported to damage the lungs and increase the rate of mortality. In plants and grasses, SO 2 also produces ..

The heat changes in chemical reactions are measured with the help of calorimeters. Depending upon the requirements of experiments different types of calorimeters are used. In general, reactions taking place at constant volume and involving gases are carried out in a closed container with ..

1. For drinking and for life processes. On an average, a man consumes about 60,000 to 80,000 litres of water in his lifetime. The body of an adult contains nearly 40 to 50 litres of water at any given time and water constitutes about 66% of the average body make up. Aqueous solutions fill the cells..

A vast array of industries can cause pollution contrary to popular perception that only a chemical industry can cause pollution. The nature and intensity of pollution may be different in different industry. In some industries, the pollution is out rightly visible and substantial. In others, it may..

. Graphite, a form of carbon, is one type of moderator. It surrounds the cans containing the fuel. Ordinary water, heavy water, and beryllium can also be used as moderators. Heavy water contains an isotope of hydrogen that is heavier than ordinary hydrogen. Control rods regulate the rate ..

>Iron (Cast) 10.0 - 13.0 9.5 - 9.7 3.5 - 5.3 8. Iron (Wrought) 19.0 - 21.0 14.6 - 16.0 7.7 - 8 9. Lead 1.6 4.5 0.6 10. Quartz fibre 5.4 1.5 3.0 11. Silver 7.8 10.5 2.2 12. Steel (Cast) 19.0 - 21.0 16.5 - 17.5 7.4 - 7.6 13. Steel (Mild) 22.0 16.0-19.0 8.0 - 8.9 14. Tungsten 36.0 ..