Simple-Interest Related Question Answers

26. If S and T be language over Σ = {a, b } represented by regular expression (a b * ) * and (a b) * , respectively, then






27. The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is






28. In a hot chamber die casting machine






29. A feeler gauge is used to check






30. The property of a material which enable it to resist fracture due to high impact loads is known as






31. To delete a particular column in a relation the command used is:






32. In jet refrigerators, the refrigerating fluid is practically always






33. What will be the maximum size of the packet in Ethernet?






34. One of the header fields in an IP datagram is the Time to Live (TTL) field. Which of the following statements best explains the need for this field?






35. A language L is accepted by a finite automaton if and only if it is






36. No work is done by the system, when a reaction occurs at constant






37. Which of the following is a thermodynamic property of a system ?






38. A coalescer in a mixer-settler liquid-liquid extraction coloumn






39. a sum of money at simple interest amounts to Rs. 2240 in 2 years and to Rs. 2600 in 5 years. What is the principal amount ?






40. For the same feed, feed quality and separation (in a distillation column), with the increase of total pressure, the number of ideal plates will






41. A data dictionary is a special file that contains:






42. Van Laar equation deals with the activity co-efficients in






43. The McCabe ? L law states that the






44. The string (a) | ((b) * (c)) is equivalent to






45. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to __________ °C.






46. The purpose of jigs and fixtures are to






47. The first step in the production of nickel from its ore, NiS, is to roast it in the presence of oxygen to form the metal oxide and . What is the coefficient of oxygen when the equation for this reaction is completed and balanced?











48. Out of the following refrigeration cycles, which one has maximum COP ?






49. The UNIXI – mode may contain all of the following except for






50. Which of the following pairs of regular expressions are equivalent?






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