Quiznetik

Agricultural Engineering | Set 11

1. The main function of potato digger elevator is

Correct : C. Both (a) & (b)

2. Depreciation of machine is computed on its

Correct : A. Fixed cost

3. The fuel injection pressure of CI engine ranges from

Correct : C. 120 to 175 kg/cm2

4. The blower of pneumatic seed drill is operated by

Correct : A. Tractor PTO

5. Calorific value of hydrogen gas is

Correct : C. 150 KJ/kg

6. Tank capacity of compression sprayer is

Correct : C. 14 litres

7. During fruit juice canning, pasteurization is done at the temperature of

Correct : B. 74?C

8. The movement of water in seepage is

Correct : C. Both (a) and (b)

9. The screw conveyours are generally used to move grains

Correct : B. Horizontally

10. The specific fuel consumption of diesel engine is

Correct : B. Less than petrol engine

11. A Persian wheel with an average discharge of 230 lit/min irrigates one-hectare wheat crop in 50 hours. The average depth of irrigation is

Correct : A. 6.9 cm

12. Detachability of soil particle increases with

Correct : A. Decreasing median grain size

13. The advantage of air injection system is

Correct : D. All are correct

14. The part of MB plough to which all other parts of plough bottom is attached is

Correct : C. Frog

15. The first nuclear power station came into operation (1957) at

Correct : A. IEA

16. The ISI standard pan evaporimeter is the

Correct : C. Both (a) and (b)

17. A special type of harrow with curved knives is

Correct : D. Acme harrow

18. Mass density decreases with

Correct : A. Temperature increase

19. The length of cutter bar of tractor front mounted reaper is

Correct : B. 1.9-2.1 m

20. The process of separation of grain from a mixture of grain and chaff is

Correct : B. Winnowing

21. A tractor drawn in semi-mounted mower is operated by

Correct : C. Tractor power take off

22. In pneumatic seed drill, seeds are released in the furrow under

Correct : B. Pressure

23. A harrow with two gangs placed end to end is

Correct : C. Single action disc harrow

24. The motor of ultra low volume sprayer is powered by battery of

Correct : B. 6-12 volt

25. The camshaft gear is called

Correct : C. Halftime gear

26. Tillage system, which is suitable for dry land agriculture, is

Correct : D. All are correct

27. The drying process involves

Correct : C. Heat and mass transfer

28. The IHP of the engine indica+ es

Correct : A. Power on piston

29. Say bolt viscometer is used for

Correct : B. Viscosity test

30. Centre of gravity of tractor is determined by

Correct : D. All are correct

31. Darcy's law is applicable when Reynolds number is

Correct : B. Less than 1

32. Air temperature in solar drying in comparison to sun drying is

Correct : C. High

33. Ignition timing depends on

Correct : D. All are correct

34. The expected annual use of planter is

Correct : B. 1000 hours

35. Disc angle of standard disc plough varies from

Correct : D. 4-45?

36. In pounding method, rice recovery ranges from

Correct : B. 60-65%

37. Edge cell and edge drop plates of metering mechanism are well suited for planting

Correct : A. Large seeds and flat seed

38. Ballasting is done by

Correct : D. All are correct

39. The pump used in airplane sprayers

Correct : A. Dentrifugal and gear pump

40. Water that holds highly to the surface of soil particles by adsorption force is

Correct : A. Hygroscopic water

41. The spike of MB plough is expressed in

Correct : A. Width of cut

42. The fuel injected through a nozzle of carburetor is at a pressure of

Correct : C. 126 to 175 kg/cm2

43. In general tractor, frequency should be

Correct : A. 3.10 Hz

44. Soil Erodibility is a

Correct : A. Dynamic process

45. The cutting width of small size propelled combine ranges from

Correct : A. 1.5-2.1 m

46. Plough share is made up of

Correct : C. Gun metal

47. In radiator, hot water flows at the

Correct : A. Top

48. The cylinder speed of rotary type thresher is

Correct : C. 400 rpm

49. Heat value of the gas produced in gas fire is about

Correct : A. 950-1200 kcal/m3

50. Fluctuation of engine speed during a cycle depends upon

Correct : C. Mass of flywheel

51. Transmission oil should be changed after

Correct : A. 750 hours

52. Venturi unit is connected to the

Correct : B. Engine inlet manifold

53. Ignition delay of high-speed engine should be about

Correct : B. 0.001 second

54. A hydrograph is a plot of

Correct : A. Stream discharge against time

55. The porosity index of relative volume of pores is influenced by

Correct : C. Both (a) and (b)

56. Settlement of an embankment depends on

Correct : A. Void ratio

57. The seeding behind plough is done by a device known as

Correct : B. Malobansa

58. Throttle system controls the

Correct : B. Amount of air fuel mixture

59. Lead mid battery is generally used in

Correct : A. Tractors

60. In inclined draper, the major factor causing the separation of grain is

Correct : B. Shape and surface texture

61. In leanest mixture, the fair fuel ratio is about

Correct : D. 20;1

62. Watershed is a

Correct : D. All are correct

63. Insulated metal of solar cooker is

Correct : A. Black from outside

64. Pressure in hole type nozzle varies from

Correct : C. 17-34 MPs

65. A hammer mill type thresher has

Correct : D. All are correct

66. A wire (standard wire gauge) used in secondary coli is about

Correct : C. 40 SWG

67. Soil erosion is a

Correct : C. Both (a) and (b)

68. Which of the following items utilizes direct energy of sun

Correct : D. All are correct

69. High speed diesel is used in

Correct : A. High speed diesel engine

70. The boiling range of petrol is

Correct : B. 30 to 200?C

71. A part that connects piston with connection rod is

Correct : B. Gudgen pin

72. The primary objective of level bench terrace is to

Correct : A. Conserve water and control erosion

73. Propeller type unit runs at a speed of

Correct : C. 300-400 rpm

74. A plunger type hand duster is suitable for dusting

Correct : A. Small area

75. The cam lobes of camshaft helps in

Correct : A. Opening and closing the valves

76. Per hectare application rte of smogging is

Correct : D. Less than 2 liter

77. The part of plough that penetrates into the soil and cuts the oil in horizontal direction is

Correct : A. Share

78. The firing order of 4-stroke 4-cylinder engine is

Correct : B. 1-3-4-2

79. The API gravity of light diesel oil is

Correct : A. 22

80. The clean grain received at main grain cotlet with respect to total grain mixture received at main gram outlet is

Correct : B. Cleaning efficiency

81. A critical moisture content varies with

Correct : C. Both (a) and (b)

82. A recommended safe limit of land slope for efficient irrigation in heavy soil is

Correct : A. 0.05 to 0.25 %

83. Contour trenches are constructed

Correct : A. On contour of the land

84. The liuid used in bellows types thermostat is known as

Correct : D. Both (b) & (c)

85. The firing interval of 4-stroke engine is determined by

Correct : D. 720?/No. of cylinder

86. DG-general service, DM-moderately service and DS-very severe services are service classes for the

Correct : D. Diesel engines

87. Mass movement of soil occurs at

Correct : C. Steep slope

88. The quality of fuel is judged by

Correct : B. Volatility

89. Puddling is done to achieve

Correct : B. Non-leaching of water

90. In rasp-bar type cylinder, the bars varies from

Correct : B. 6?8

91. Spur and helical gears transmit power between two

Correct : A. Parallel shafts

92. In burr grinder, the plates for grinding are

Correct : B. 2

93. The hopper design to plant accurately meter of all varieties of maize and all type of seeds from tomato

Correct : C. Both (a) & (b)

94. A marginal farmer has land holding

Correct : B. Between 4 and 10 ha

95. A geological formation which is essentially impermeable for flow of water even though it may contain water in its pores, is called

Correct : B. Aquiclude

96. The corrugated seed tube used in seed drill is made up of

Correct : B. Rubber

97. Geothermal energy from the earth's interior is

Correct : B. Inexhaustible

98. In cell feed type-metering mechanism, cell fill is affected by

Correct : D. All are correct

99. Primary objective of graded terrace is to

Correct : C. Both (a) & (b)

100. The optimum value of reel index for minimum cutter bar loss is

Correct : B. 1.25 to 1.5