#1
6th August 2014, 03:53 PM
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Oil and Natural Gas Corporation post of Chemistry previous year question papers
Will you please share with me the Oil and Natural Gas Corporation post of Chemistry previous year question papers?
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#2
7th August 2014, 10:01 AM
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Re: Oil and Natural Gas Corporation post of Chemistry previous year question papers
As you want to get the Oil and Natural Gas Corporation post of Chemistry previous year question papers so here it is for you: 1. how many judges are there in judicial system? 2. in 1919, which movement took place ? a. Dandi March b. Chauri Chaura movement c. Lathi charge d. Partition of W. Bengal 3. Which two continents are mirror images of each other? 4. Which of the foll. continents are arranged in descending order of their areas? 5. If a country is 12 hours GMT ahead of the other, then it must be situated at? 6. If a circle is inscribed in an equilateral triangle of side 2v3 units, then radius of the circle is? 7. There was a graph of area vs. Productivity & related to it was asked Production was high in 1979 & 1985 bcoz of? 8. India can increase production if? 9. The new compost in India is? 10. The non-conventional sorce of energy out of the foll. is? 11. Gupta empire declined bcoz? 12. If a judge has to resign, he should give his application to? 13. The judges are elected by the consent of President &? 14. The responsibility of elections is on? Descriptive: 1. How should India conserve energy? 2. If you get selected in ONGC, what steps will you take to conserve energy? Subjective type (Electronics): 1. Which of the foll instrument can be used for both ac & dc? 2. Which instrument is used to measure losses? 3. Sums on power gain 4. Sums on networks 5. If no. of turns of inductance doubles, then its value? 6. Sums on directivity 7. The distance between dipole & reflector is? 8. The basic parameters of transmission line are? 9. Sums on IF 10. How many lines are there in television? 11. Punch card has how many rows & columns? 12. In a transistor which region is heavily doped? 13. Sums on DD 14. In CRO, which button is used to lessen the magnitude of beam current? |
#3
21st March 2015, 12:54 PM
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Re: Oil and Natural Gas Corporation post of Chemistry previous year question papers
Hi I want the question paper of chemical engineering of Oil and Natural Gas Corporation so will you please provide me?
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#4
21st March 2015, 12:54 PM
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Re: Oil and Natural Gas Corporation post of Chemistry previous year question papers
Ok, as you want the question paper of chemical engineering of Oil and Natural Gas Corporation so here I am providing you. ONGC chemical engineering question paper 1. Sherwood Number Is the ratio of? Convective Mass transfer coefficient to Diffusive Mass transfer coefficient. ( Sh = KL/D) 2. Catalyst in the manufacture of HNO3? Pt-Rh catalyst 3. Process used to convert Black liquor to white liquor? ANS: 4. What is Capitalised cost? 5. Which type of agitator will be used for viscous liquids? 6. Cavitation in pumps can be avoided by? Maintaining high vapour pressure. 7. What is Bode Criteria? A feedback control system is unstable if amplitude ratio of corresponding open loop transfer function is larger than 1 at the cross over frequency. 8. After absorption of Ammonia in water how it can be recovered? 9. According to Collision theory How “T” and “K” are related? K proportional to T^1/2 10. Which law gives about the generation of EMF? 11. What is the Change in entropy in mixing two components? 12. Glass etching can be done by using? 13. What is Plancks law, Kirchoffs law and Stefan boltzman law ? 14. What is the reason for not using saturated steam in evaporator? 15. Order of reaction for which the size of MFR is bigger than PFR? 16. How optimum reflux ratio can be chosen? 17. For gaseous reactions which reactor will give best result? 18. Penetration theory in Mass transfer? 19. What is the maximum allowable pressure drop on tube side in shell and tube heat exchangers? 20. For exothermic reactions as the temperature decreased ,how rate of reaction changes? 21. Corner Frequency corresponds to angle? 22. During Condensation which property does not change? 23. If Pr>1, then heat transfer confined to? Viscous sub layer 24. Minimum offset and oscillation occur with which type of controller? 25. Head developed by a pump depends on? 26. In cooling towers efficiency can be increased by ? 27. Ultrafine grinding uses which mechanism? 28. Composition of synthesis gas? 29. Aniline point of diesel shows? 30. Three unequal sized mixed flow reactors of volume 5L, 10L, 15L are arranged in which order for reactions of order n>0? 31. For natural convection Nusselt number is the function of? 32. Which mechanism is used in Fluid energy mill? 33. Film coefficient of heat transfer defined as? 34. Petroleum coke is made by residue by which process? 35. Chemical used in the test of COD? 36. Product of reaction between acetylene and chlorine? 37. For first order reactions, if thiele modulus is 10, then effectiveness factor is? 0.1 38. Graph between 1/C0 vs t is straight for reactions of order? 2 39. Which type of arrangement used for cold and viscous feed? Backward feed 40. Superheated steam is not used in evaporator dur to? Low heat transfer coefficient 41. Byproduct in the production of phosphoric acid ? Gypsum 42. The equivalent diameter for flow through rectangular duct of width B and Height H is? 2(BH)/(B+H) 43. What is dead time in process control? 44. For gas phase reaction 2A->B, feed consists of 80 mole% A and 20 mol% inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the reactor outlet is? 45. Numerical on Pitot tube . 46. For exothermic reactions under adiabatic condition conversion goes through? Reaches maximum 47. View factor for concentric Spheres of radius R2 for smaller and R1 for larger sphere is? 48. Chemical Used in the test of COD? 49. LMTD correction factor? 50. H2S and S can be removed by using? 51. Newtons law of motion , analogous to what law in mass transfer? |
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