Technical Questions:
1. 1 picogram = how many grams
Ans= 10-2 gm.
2. TLV means?
(Ans=threshold limit value).
3. Ppm full form?
(Ans=parts per million).
4. MIC full form ?
(Ans=methyl isocyanate).
5. Portable H20 is
(Ans=drinking water)
.
6. FGD ?
6. FGD ?
(Ans=Flue gas desulphurization).
7. DM ?
(Ans=Demineralized).
8. Which of this is max in steel -?
(Ans=Dust).
9. Distillation is a ____
(Ans=Separation process).
10. Distillation_which will evaporate first
(Ans=Lower BP).
12. Henry's Law
(Ans=applicable to dilute soln, mole fraction <0.03, p=kc).
14. BOD measured by ?
(Ans=Aquatic life).
15. Toxicity is measured by ?
(Ans=heavy metals).
16. Refrigerant ?
(Ans=Freon).
17. Heaviest noble gas
(Ans=radon).
18. Universal solvent ?
(Ans=H2O).
19. Cryogenics
(Ans=study of material at subzero temp).
20. Which element has university named after it ?
(Ans=Berkelium).
21. What is BOD?
(Ans=Biological oxygen demand).
22. When was coal found?
22. When was coal found?
(Ans=Ancient times).
23. Carbonization of coal gives?
(Ans=coke).
24. Which of these has highest calorific value?
(Ans=coke oven gas, 4200-4500).
25. What is basic process in steel making ?
(Ans=removal of carbon).
26. Flue gas analysis "
(Ans=Orsat analysis).
27. Exhaust gases are converted to less harmful gases by –
(Ans=catalytic converter).
28. Destructive distillation used for ?
(Ans=coke refining).
29. Binder used in pellet making?
(Ans=Bentonite).
30. Temperature inversion occurs in which season?
(Ans=Winter).
31. Removal of water from oil is done why which process?
(Ans=leaching).
32. In what temp celsius and fahrenheit becomes equal?
(Ans=-40).
32. Scaling is formed in heat exchanger due to?
(Ans=Hardness).
33. Argon in atm
(Ans=0.93%).
34. Acid Dissociation Const for strong acid
(Ans=<-2).
35. Percentage of O2 in exhaust gases
