Bissoy.com
Doctors Medicines MCQs Q&A

Related Questions

What gram of hardness per m3 of zeolite can be exchanged by natural zeolite?
Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of
Which of the following tests are microhardness tests? P. Brinell Hardness Q. Rockwell Hardness R. Knoop Hardness S. Vickers Hardness
The hardness of 1000 litres of a water sample was removed by passing it through a zeolite softener which required 30litres of NaCl solution containing 1.5 gm/L NaCl for regeneration. The hardness of the water sample will be ___________
The hardness of the water in the zeolite process can be treated at the range of __________
In a code, 904 means ‘prices are low’, 389 means ‘stocks very low’ and 487 means ‘prices very high’. What is the code for ‘prices very low’?
A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.
Variation of hardness of raw water in zeolite process _________
A sample of water when tested for hardness, gave total hardness value of 450 mg/l, and alkalinity value of 150 mg/l (on CaCO3 scale) respectively. The carbonate and noncarbonate hardness of the sample (in mg/l units) are respectively:
For the same long diagonal length of indenter of Vickers hardness and Knoop hardness, the Knoop hardness is how much percentage of the Vickers indenter?