2. In MB plough, the perpendicular distance from wing of share to the line joining the point of the share and heel of landside is
Correct : B. Size of plough
3. A device mould to cut the furrow slice vertically from a land ahead of bottom is
Correct : B. Coulter
4. The amount of liquid required for spraying plantation crop is
Correct : B. 600-800 1/ha
5. The erosion caused by concentration flow in small channels or rills is called
Correct : B. Rill erosion
6. The oil pan of an engine is made of
Correct : A. Steel or aluminum
7. The forward operating speed of power sprayer varies from
Correct : B. 4.8-8 kmph
8. The API of high-speed diesel is
Correct : B. 31
9. Heat obtained to IHP of total heat generated is
Correct : B. 36 per cent
10. The wearing plate of cutter bar of reaper is made of
Correct : B. Mild steel
11. The specific gravity of powering is
Correct : A. 0.82
12. The stroke bore of tractor engine varies from
Correct : A. 1 to 1.45
13. Solar energy reaching per square metre of the earth atmosphere is called
Correct : B. Solar constant
14. In standard disc plough, all the discs are
Correct : B. Fitted on separate standard
15. According to NASA, a standard value for solar constant is
Correct : A. 1.353 kW/m2
16. A spark plug with a black center insulator indicates
Correct : C. Stock-up choke valve in carburetor
17. Fine clay particles have low detachability but
Correct : A. High transportability
18. Cutter bar of reaper is made of
Correct : C. High grade steel
19. Equinox means
Correct : B. Equal nights
20. A completely saturated aquifer is
Correct : C. Leaky aquifer
21. A brick or stone masonry linings are recommended for lining watercourses from channels where discharge is
Correct : A. Less than 30 lit/sec
22. A double disc type furrow opener is suitable for
Correct : C. Trashy soil
23. The proportion of wet cow dung and water in slurry seed to the digester is
Correct : A. 1;1
24. The offset disc harrow are mostly suitable for working in
Correct : B. Orchard
25. External combustion engine is more powerful than
Correct : D. All are correct
26. Purpose of cooling
Correct : D. All are correct
27. The gaskets are used to
Correct : A. Prevent leakage
28. The porosity of clayey soil usually ranges from
Correct : C. 40 to 60%
29. The operating speed of combine harveter varies within a range of
Correct : C. 600-1400 rpm
30. Water held by force of surface tension is
Correct : C. Capillary water
31. The material used for construction of cylinder block is
Correct : B. Cast iron and aluminum alloy
32. Percentage of bran in therice is
Correct : B. 4-6%
33. For paddy, the recommended speed of threshing drum is
Correct : B. 16-25 m/s
34. Lubricants obtained from vegetables is suitable for
Correct : A. Small and simple implements
35. The action involved in harvesting of crops is
Correct : D. All are correct
36. The shovel of seed drill is made up of
Correct : D. Carbon steel
37. Diesel engine works on principle of
Correct : A. Diesel cycle
38. The drum type thresher is
Correct : B. Hammer mill type
39. The major constitute of biogas is
Correct : A. Methane
40. In pressurized water cooling. The boiling point of coolant can be increased by increasing its
Correct : B. Pressure
41. For hot climate the suitable type of tractor is
Correct : C. Both (a) & (b)
42. Inflation pressure of rear tyre of tractor is
Correct : A. 0.8 to 1.2 kg/cm2
43. Detonation results in
Correct : C. Loss of power
44. The type furrow opener used in zero tillage implement is
Correct : B. Inverted type
45. In battery ignition system primary cricuit includes
Correct : A. Primary coil
46. Stroke law is applied when Reynoid's number is
Correct : D. Less than or equal to
47. The viscosity is measured in
Correct : C. Poise
48. Ratio of brake horsepower to indicated horsepower is
Correct : C. Mechanical efficiency
49. In evaporating cooling the temperature of cooling water is allowed to reach a temperature of
Correct : B. 100?C
50. The coupling used to join to shaft in line is
Correct : C. Flanged coupling
51. A seed metering mechanism has double faced wheel, one face has a larger opening for larger seeds and other face has smaller opening for smaler seeds is
Correct : B. Internal double run
52. A power stroke in single syliner 4-stroke engine occurs at
Correct : A. 720? of crankshaft rotation
53. Main constitute is
Correct : A. Methane
54. Camshaft controls
Correct : C. Both (a) & (b)
55. The equipment used for dropping seeds in a continuous stream and the spacing between plant to plant in a row is not constant is
Correct : A. Seed drill
56. Seed drills are suitable for maintaining distance between
Correct : B. Rows
57. A tank capacity of knapsack sprayer is about
Correct : C. 9-22.5 litres
58. After pre-treatment (pulse with oil) the pulses are kept on floors for oil diffusion for about
Correct : C. 12 hours
59. Dbhp of tractor indicates
Correct : B. Power on drawbar
60. The purpose of governor is
Correct : C. Both (a) & (b)
61. The useful life of walking type ploughs may take about
Correct : B. 1500 hrs
62. A fuel has higher octone number its ignition quality of fuel will be
Correct : B. Better
63. A device used for manual harvesting of crops
Correct : A. Sickle
64. Brake horsepower of an engine can be measured by
Correct : B. Brake dynamometer
65. Gobar gas plant is a
Correct : B. Biogas plant
66. The rate of evaporation is dependent on
Correct : D. All are correct
67. If stroke: bore ratio of an engine increase, the thermal efficiency
Correct : A. Increase
68. The forces acting on MB plough are
Correct : B. Parasitic
69. The tillage practice is desirable in the areas of having hard or compacted layers below the plough depth is
Correct : C. Sub soiling
70. Grease is semi-fluid lubricant used for
Correct : C. Both (a) & (b)
71. The part of MB plough to which the plough bottom and handle attached is
Correct : B. Standard
72. The science which deal with the measurement of flow is known as
Correct : B. Hydrometry
73. The output of an alternator is controlled by
Correct : A. Current regulator
74. Two-way plough is advantageously working in
Correct : B. Contour field
75. Viscosity of lubrication oil is measured by
Correct : C. Viscometer
76. Renewable energy is mainly obtained by
Correct : D. All are correct
77. Vibration is measured by
Correct : A. Accelerometer
78. Speed reduction ratio of final drive ranges from
Correct : A. 3 to 5:1
79. Natural airflow takes place in the dryer due to variation in
Correct : D. Volume of air
80. A device for regulating the fuel supply in main jet of carburetor is
Correct : C. Economizer
81. Pitman that is used in reaper is a type of
Correct : B. Connecting rod
82. A sack dryer is suitable for drying
Correct : A. Small quantity of grain
83. In hill drop metering mechanism the cells round the edge of the plate admits
Correct : C. Several seed at a time
84. The main function of sprayer is
Correct : D. All are correct
85. Thermal conductivity of bulk grain varies from
Correct : A. 0.10-0.15 Kcal/mhr/?C
86. The steam engine is
Correct : A. Single stroke engine
87. The compression rings mounted on piston are generally made of
Correct : D. Chromium
88. Threshold wind velocity is directly proportional to
Correct : B. Square root of particles diameter
89. A cipoletti weir has a breadth of 60 cm at its crest and head of water flowing over the crest is 30 cm, the discharge of weir will be
Correct : C. 186 lit/sec
90. A function of drawbar in tractors is to
Correct : B. Hitch the implement
91. A contribution of hydropower in total world evergy power is about
Correct : A. 6%
92. In force-feed cooling system thermostat valve begins to open at
Correct : B. 74?C
93. Volumetric efficiency of piston pump is about
Correct : D. 90 per cent
94. The fan of radiator is driven with the help of
Correct : A. V-belt
95. Most of diesel startingh motors are equipped with an
Correct : A. Overrunning clutch
96. An animal drawn reaper is designed to harvest the crop up to a height of
Correct : B. 5-8 cm
97. The process of removing husk and bran of the paddy in one: operation is called
Correct : A. Hulling
98. A MB plough that throws furrow slice on one side to the direction of travel is