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Govt Job Papers - Public Sector Units (PSUs) Exam Papers
Article Index
BHEL Electrical Question Papers 2008
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39. Automobile steering gear is an example of: = lower pair.
40. If l is the span of a light suspension bridge whose each cable carries total weight (w) and the central diop is y, the horizontal pull at each support is: = wl/y OR

41. The type of coupling used to join two shafts whose axes are neither in same straight line nor parallel, but intersect is. = Universal coupling.
42. Two cars travel in the same direction at 40km/hr at a regular distance. A car comes in the opposite direction at 60km/hr. It meets each car in a gap of 8 seconds. What is the distance between the two cars?
43. The secondary critical speed of a shaft occurs at: = twice the speed of primary critical speed.

44. Brittle coating technique is used for: = experimental stress analysis.

45. Factor of safety is the ratio of: = yield stress/working stress.

46. Type of gear used for non-intersection perpendicular shafts: = Hypoid gears.

47. Corrosion resistance of steel is increased by adding: = Chromium & Nickel

48. The product of Cupola is called: = cast iron

49. Brinell tester uses a hardness steel ball of size: = 10mm

50. To transmit power from one rotation shaft to another whose axes are neither parallel nor intersecting, use: = Spiral gear.

51. What kind of abrasive cut off wheel should be used to cut concrete, stone and masonry? =Diamond grit.

52. In break-even analysis, total cost consists of: = Fixed cost + Variable cost.
53. PERT is: = event oriented technique

54. The amount deducted from the salary of workers towards employees provident fund is : =deposited in the account of worker with Provident Fund Commissioner.

55. Bar charts are suitable for: = minor works.
56. A gear having 100 teeth is fixed and another gear having 25 teeth revolves around it, the centre lines of both gears being joined by an arm. How many revolutions will be made by gear of 25 teeth for one revolution of arm. = 5 rev.

57. ----- on a PERT/CPM chart represents: = a significant event representing some mile-stone

58. Electron volt is the unit of : = Energy.
59. Reheating in gas turbine results in: = increase of work ratio and decrease of thermal efficiency.
60. Seamless tubes are made by?

61. Why DC current is not used in transformer?

62. What is the purpose of draft tube in hydraulic turbines: = to convert the kinetic energy into pressure energy.

63. A mass of 100kg is falling from a height of 1m and penetrates the sand to 1m. what is the resistance force of the sand?