Chemical Interview for Engineer

Chemical Interview for Engineer
37. What is microstir?

38. What is Pinch Technology?

39. what is the apt definitions for apparent power ,active power and reactive power?and explanation about different types of lamps?

40. what is the differance between Horizental and vertical heat exchanger?

41. what is the discharge pressure formula, for calculating discharge pressure?

42. What is the ignition temp. of Alluminium,Coper & Iron.

43. What is the ignititon temprecher of Diesel,Petrol & Carosion oil.

44. What is the Import Procurement Cycle ? and what are the customization steps in SAP ?

45. what is the meaning of flaring

46. What is the most common cause of solid size segregation in bulk solid systems?

47. what is the purpose of capacitor? and capacitor load means what? how does it connect?

48. What is the reason for removing silicon from aluminum?

49. What is the speed of a rotary drier

50. What is the symbol of sodium ?

51. What is the various utilities of the process plant?

52. What is unit operation?

53. What regulates, or gives a substance the viscosity it has?

54. What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

55. Which is more effective , a single extraction with a large volume of solvent or several small volume extractions? Explain.

56. Which reformer efficiencywise best?

57. Which thing is responsible for making petroleum?

58. Why is post-weld heat treatment sometimes necessary for welded vessels?

59. Why is steam added into the cracker in thermal cracking?