1. what will be effect of flooding in a column. Answer: level increase
2. what is surging
3. CBD stands for continuous blow down
4. IBD intermittent blow down
5. COD chemical oxygen demand in waste water Answer: to check O2%
6. Grean house gas is CO2
7. what is PH of BFW : slightly basic
8. polymerization is exothermic reaction
9. why we do fast purging in boiler to remove sludge
10. utility point identification is to facilitate operator
11. fork lifter require vehical entry permit
12. in fractionation column sensitive tray temp is feed tray temp
13. why we control DW conductivity
14. viscosity is checked by orifice having caliberated dia
15. how much moles in 6 gramcarbon
16. in case of havy fire first inform in control room
17. in case of sulfer smell use escape mask
18 what is difference between centrifugal and pd pumps
19. polymers are solid and liquid at ambient temp
20. what is MSDS
21. which thing not match with the quality policy maximum production
22. what is latent heat
23. poly ethylene process is fast or slow
24.. mandatory signs are of red colour
25. saturated steam reduce the duty on reboiler
26. scaffolding authorization is from safety
27. what is cavitation
28. in centrifugal pump flow is control by dischaege valve
29. in PD compressor we can not throttle discharge valve
30. sulfar gas is irritative and toxic
31. SOME CHEMICAL EQUATIONS
NAOH+H2S=
CH4+02=
S+02=
NAOH+C02=
2C2H6+702
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