4. In a 30 days of retention period, the production of gas/kg of fresh dung is
Correct : C. 0.06 m3
5. drag link is component of
Correct : D. Streering system
6. The friction forces existing between the surfaces in relative motion is called
Correct : C. Kinetic friction
7. Rietz mill is applicable for milling
Correct : C. Wet material
8. Crushing law was proposed by
Correct : A. Rittinger
9. Ocean waves contain
Correct : D. All are correct
10. Biogas is a mixture of
Correct : A. Methane and carbon dioxide
11. A pump used a power steering system is
Correct : C. Both (a) & (b)
12. The size of disc harrow is determined by
Correct : A. Maximum width of cut
13. Fluidized bed separator used to separate the seed is
Correct : A. Lighter seeds
14. Evaporation from water bodies and soil masses together with the transpiration from vegetation is termed as
Correct : D. All are correct
15. The capacity of kothar type storage structure varies from
Correct : C. 9 to 35 tonnes
16. The expected annual life of harrow is
Correct : B. 10 years
17. The ratio of the overall surface area of the ground product to overall surface area of the feed is called
Correct : C. Degree of grinding
18. A potato planter is
Correct : D. All are correct
19. The hoe type furrow openers work well in
Correct : C. Root infested soil
20. The particle size of clay according to USWA is
Correct : B. <0.002 mm
21. Pump used in inline system of injection is driven by
Correct : A. Camshaft
22. The first IC engine was invented in the year
Correct : A. 1876
23. In dry milling of pulses with seed oil treatment, oils is used at a rate of
Correct : B. 1.5 to 2.5 kg/tonne
24. Secondary winding consist of
Correct : B. 15000-2000 turns
25. The spacing between two adjacent discs in Olpad thresher is
Correct : C. 15 cm
26. Sun radiation temperature corresponding to black body temperature is at about
Correct : C. 6000 K more
27. In disc harrow the angle made by the axis of the arbor bolt with the direction of travel is
Correct : C. Gang angle
28. The PTO HP of a tractor is
Correct : C. More than drawbar HP
29. Oil pump is driven by
Correct : B. Timing gear
30. The mould board plough absorb side forces mainly through the
Correct : C. Land disc
31. A splined shaft used for taking off power from engine is
Correct : C. Power takes off
32. One bar is equal to
Correct : D. 100 Kpa
33. Parboiling of paddy is done to
Correct : D. All are correct
34. Centrifugal governor is also termed as
Correct : A. Maximum speed governor
35. Which of the biogas plant has digester tank and gasholder as combined unit?
Correct : B. Fixed dome type
36. The camshaft controls
Correct : D. All are correct
37. The mechanical efficiency of spray pumps ranges from
Correct : D. 50-90 %
38. Heavy smoking in an engine during operation may be due to
Correct : D. All are correct
39. Medium size bullock can develop
Correct : A. 0.50 to 0.75 hp
40. Tractor front mounted reaper is operated at a forward speed of
Correct : D. 3.0 km/h
41. The uneven furrow formation in disc ploughing is due to
Correct : D. All are correct
42. The increase in tilt angle of disc plough influences
Correct : A. Penetration of disc
43. The fan of radiator is driven by
Correct : A. Camshaft
44. Contour trenching is performed to
Correct : B. Conserve the moisture
45. A thresher causes more seed damage if
Correct : A. Speed is increased
46. Hand dropper consists of
Correct : B. A pair of serrated blade
47. The shape of furrow cut by MB plough is
Correct : B. L-shape
48. Secondary fuel filter is used to remove the particles of size
Correct : B. 2 Micron
49. The gang angle of disc harrow is adjusted in the range of
Correct : A. 0-30?
50. Erosivity is the
Correct : A. Climatic aggressiveness
51. The upper strata of the earth where the openings are completely filled with water are
Correct : C. Zone of saturation
52. The annual runoff from the catchments in cm is
Correct : B. 45.4
53. The capacity of hand dropper is about
Correct : B. 0.2 ha/day
54. Nozzle spacing in boom is governed by
Correct : C. Axial vertical
55. In sun drying, the relative humidity (per day) of grain under favourable conditions is reduced by
Correct : B. 3-4%
56. Calorific value of natural gas ranges between
Correct : C. 33.50 KJ/kg
57. Clutch and differential are part of
Correct : B. Power transmission system
58. The disc used in Olpad thresher for threshing purpose is
Correct : B. Notched
59. The un-damped natural frequency of seat suspension system with mzximum travel of 76 mm should be
Correct : B. 1.5 Hz
60. The carburetor employed on most of tractor engines is
Correct : C. Updraft
61. In a gyratory crusher, the speed of crushing head ranges from
Correct : B. 125/425 gyration/min
62. Factor which affects the flood hydrograph, is
Correct : D. All are correct
63. Ballasting in front tyre of tractor is done for
Correct : C. Increasing stability
64. Of the following, which is the essential part of steering mechanism?
Correct : D. All are correct
65. Which soil is more resistant to erosion?
Correct : B. Cay soil
66. The common type of battery used in IC engines is
Correct : B. Lead acid battery
67. Rocker sprayer is used for spraying
Correct : D. All are correct
68. The water level stands in the well before pumping is
Correct : A. Static water level
69. The maximum operating depth for disc harrow is about
Correct : D. One-fourth of disc diameter
70. Toe-in provide in tractor is approximately
Correct : A. 7 - 10 mm
71. Spark occurs when
Correct : A. Points open
72. Seed drill are used for sowing
Correct : A. Small seeds
73. Grassed waterways are used as
Correct : B. Outlets
74. Flow mass curve is a plot of
Correct : B. Cumulative discharge volume again t time in chronological order
75. In thermo siphon system, fan is operated by
Correct : A. Crankshaft
76. Glow plug is used for
Correct : B. To heat the air charge of engine
77. In electrostatic spraying, the volume of liquid per hectare is
Correct : A. Less than 1 litre
78. Biogas is obtained by the anaerobic fermentation of
Correct : D. All are correct
79. A low mould board with gradual twist comparatively inverts the furrow slice with a minimum of break up thus covering vegetative thoroughly is called
Correct : B. Stubble bottom
80. The size of light MB plough is
Correct : B. Between 100 mm and 150 mm width of cut
81. In case of seed production a maximum grain temperature usually recommended is
Correct : B. 43?C
82. Pressure due to radiator caps
Correct : B. Raise the boiling point
83. Air injection system is mostly used in
Correct : C. Heavy dusty stationary
84. Power of centrifugal pump varies as
Correct : B. Cube of speed
85. Distance travelled by piston from TDC to BDC is
Correct : A. Stroke
86. Speed of spinning disc of sprayer varies from
Correct : D. 2000-9000 rpm
87. The implement suitable for terraced hilly land and do not upset the slope of land is
Correct : B. Two-way plough
88. A quantity of gobar gas required to cook one-person meal is
Correct : B. 5 kg
89. The bearing used in most of disc harrow is about
Correct : A. Sealed ball bearing
90. Constant speed governor is used in
Correct : B. Stationary engine
91. Mass per unit volume of substance is called
Correct : C. Mass density
92. The seed drill, which is used for direct sowing of seeds in unploughed land after paddy harvesting is
Correct : B. Zero till drill
93. A metal having highest melting point is
Correct : D. Steel
94. A mower in which swinging knives are used for cutting is
Correct : A. Rail mower
95. The furrow opener, which works well in trashy soils, is
Correct : B. Shoe type
96. The recommended high temperature limit for seed grains is
Correct : C. 80?C
97. Indented cylinder separator separates the grains on the basis of
Correct : B. Relative length
98. The calorific value of diesel oil is
Correct : A. 9400 Kcal/litre
99. The press wheel whed for compaction of soil around the seeds in low moisture conditions are
Correct : B. Solid steel narrow wheel
100. The part plough that transmit the animal power to the plough is