Quiznetik

Agricultural Engineering | Set 13

1. Area that one man can spray in a day is

Correct : D. 9.4 ha

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

Correct : A. One-way plough

99. Centrifugal governor is common in

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

100. The dibbling is mostly used for sowing

Correct : B. Vegetables