ASSISTANT-PROJECT-ENGINEER---KLDC-LTD Related Question Answers

51. Cavitation begins to appearin centrifugal pumps when :

52. The difference between the net inlet head and the head corresponding to the vapour pressure of the liquid in centrifugal pumps is called :

53. The knocking tendency in CI engines increase with :

54. The phenomenon of evaporation from water surface, from the soil an from plant is generally known as :

55. Sprinkler irrigation is not suitable for :

56. Subsurface drains are :

57. The main function of distributor of ignition of system of engine is to :

58. A current meter measure, the velocity of flow, if it is held :

59. Selection and design of soil and water conservation measures mainly depend upon :

60. Ditch cross section is usually :

61. Infiltration occurs at capacity rate :

62. When a small irrigation canal has to cross over a median drain we construct: '

63. Drainage coefficient is expressed as depth inwater drained off from a given areain 24 hrs.

64. Lubrication causes the effects :

65. Unit hydrograph method for flood estimation is usually applied to :

66. Hydraulic structures constructed across a canal are called :

67. Vegetative water ways are designed to carry the maximum runoff from a storm of — years recurrence interval.

68. Specific heat at constant pressure (Cp) :

69. The shape of the hydrograph of run off is affected by :

70. Coefficient of permeability indicates canal with which water can flow through a soilThe soil type which has least permeability is :

71. In drop spillway the water flow through a— and falls over an apron inenergy of water dissipated.

72. The ratio of brake power to indicated power is called :

73. An aquifer that is confined at the bottom but not at the top is known as :

74. The volume displaced by one stroke of the piston is known as :

75. Soil is called saline when the pH value is :

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