Quiznetik

Agricultural Engineering | Set 14

1. In power driven iron ghani, the percentage oil loss (left in cake) is

Correct : C. 10.5-11.5%

2. Rotary tillers art used for

Correct : A. Shallow cultivation and weed control

3. The pump is mostly made of

Correct : C. Brass

4. In water-cooled engines, water pump is connected with

Correct : A. Radiator

5. For LSU dryer, the recommended airflow rate is

Correct : C. 70 cu m/min/tonne

6. An instrument used to measure wind speed is

Correct : B. Anemometer

7. Lubrication oils are rated by

Correct : B. Visocsity

8. In three cylinder in-line engine the power impulse occurs after every

Correct : C. 240? of crankshaft rotation

9. The KVIC biogas is

Correct : B. Floating

10. In Cl engine of tractor injection pressure is in range of

Correct : C. 120-200 kg/cm2

11. Arch median screw is

Correct : A. Low head water lift

12. The suitable clearance between reel and cutter bar for all purposes is

Correct : B. 12.5-25 cm

13. Relative movement of the wheel in direction of travel for given distance under load and no load condition is

Correct : A. Wheel slip

14. When a well is dug in water table aquifer the static water level in the well stands at

Correct : A. Upper elevation of water table

15. The capacity of bucket elevator varies as

Correct : B. 2-1000 tonnes/h

16. Which of the method, the separation of bran without loss of endosperm is possible?

Correct : B. Parboiling rice method

17. The mould board used on tractor plough for general farm use is

Correct : D. High speed MB

18. A 3.6 to 4.5 kg dust is enough for dusting of

Correct : B. 0.4-0.6 ha

19. A harrow, which is based on a principle that side thrust of rear gang

Correct : A. Offset disc harrow

20. The main function of crown wheel is

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

21. Of the following, blower is part of

Correct : C. Pneumatic seed drill

22. A moisture content of threshed paddy which is sun dried on floor is upto

Correct : C. 13-14%

23. Bar is the unit of

Correct : B. Pressure

24. Lubrication system of tractor engine develops pressure of about

Correct : A. 3 kg/cm2

25. The single cylinder engine is generally used in

Correct : B. Stationary engine

26. Engine oil should be changed at every

Correct : C. 120 hours

27. Clean and good quality of paddy gives a yield of

Correct : C. 74%

28. An accumulator also serves as

Correct : A. Shock absorber

29. The hydrostatic transmission system is popular in

Correct : B. Combines

30. The uneven fields are left when working with

Correct : C. MB plough

31. Inflation pressure of front tyre of tractor is

Correct : B. 2.0 to 2.5 kg/cm2

32. In solar power plant, the turbine is run by

Correct : B. Steam

33. Solar cells are made of

Correct : D. All are correct

34. A angle through which the Earth must turn to bring the meridian of a point directly in time with sunrays is

Correct : C. Hour angle

35. The density and specific gravity of lubricating oil is determined with the help of

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

36. One kilogram glucose solution is sufficient for

Correct : B. 1000 kg rice

37. Percentage of germ in rice, is about

Correct : A. 1?2

38. Deep bed drying includes

Correct : B. Batch dryer

39. The expected life of tractor mounted combine is

Correct : B. 7 years

40. In biogas plant digestion (biological process) occurs in absence of

Correct : A. Oxygen

41. The seeding behind the plough method of sowing is generally used for

Correct : A. Maize

42. Area required to dry one tonne of grain in the sun is about

Correct : C. 15 sq. m

43. Effect of detonation is

Correct : D. All are correct

44. Wind erosion can be controlled by use of

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

45. The common conservation measures for agricultural lands are

Correct : A. Bunding and broad based terracing

46. For LSU dryers, the recommended drying air temperature is

Correct : A. 60?C

47. In artesian aquifer the elevation to which water level rises in wall is

Correct : D. Piezometric surface

48. Radiator is generally fabricated as

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

49. The volume of liquid required for orchard spraying is about

Correct : C. 4000 litres/ha

50. In ball mill, the size of food grains is reduced due to

Correct : C. Impact

51. A windmill suitable for water lifting is

Correct : D. Multiple blade type

52. The firing order of 4 strokes 6 cylinder engine is

Correct : A. 1-5-3-6-2-4

53. The specific fuel consumption of petrol engine is

Correct : D. 290 gm/bhp/hr

54. Distillation test measures the

Correct : A. Calorific value

55. Mass curve of a rainfall of a storm is plotted between

Correct : A. Accumulated precipitation and time in chronological order

56. At proper alignment of mower the cutter bar is set at

Correct : A. 20? inward

57. Ultra low volume sprayer is used for application of

Correct : C. Weedicides

58. The average threshing of capacity bullock-drawn Olpad thresher per day is

Correct : C. 562 kg

59. Final drive is a

Correct : B. Speed reduction unit

60. The pH value of sturry for better gas production should be between

Correct : C. 7?8

61. A multi-crop thresher is used for threshing

Correct : D. All are correct

62. The cutter bar of conventional combine is operated at

Correct : C. 800-900 strokes/min

63. The weight of diesel engine per horsepower is

Correct : C. Heavier than petrol engine

64. The percentage of protein by weight in pulse is

Correct : B. 17-5%

65. Solid injection system is also known as

Correct : A. Airless mechanical injection

66. The gap of spark plug generally should be

Correct : D. 0.6 mm

67. Universal Soil Loss Equation (USLE) is named because

Correct : B. It accounts all parameters affecting the soil loss

68. In rotary type power duster, the speed of blower is

Correct : D. 4000 rpm

69. In drying process, the heat required to convert one kilogram of grain moisture to water vapour is

Correct : D. 650 kcal

70. The ratio of rolling resistance to dynamic load is

Correct : C. Coefficient of rolling resistance

71. A speed of centrifugal dehusker ranges between

Correct : C. 2500-3000 rpm

72. The mounted type seed drill attached to tractor by

Correct : C. Three point hitch

73. The hydrological flood routing method used is

Correct : C. Equation of continuity

74. Slogging or lugging ability is associated with

Correct : B. Engine torque

75. A dynamically balanced mower has crank speed of

Correct : B. 1000-1200 rpm

76. Ploughing is done to

Correct : D. All are correct

77. The volatility quality of fuel indicates

Correct : C. Vaporizing ability of fuel

78. Crawler tractor is also known as

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

79. A straight line passing through the centre of the pull, the point of hitch and the centre of resistance are

Correct : D. Line of pull

80. Say bolt universal Seconds' is related with the

Correct : A. Viscosity of oil

81. The rear-mounted pulley of tractor gets speed of a full throttle is

Correct : A. 950 metre per minute

82. In which cooling system, the engine warms up quickly after starting

Correct : C. Thermostat

83. The engine performing becomes more sensitive to climatic condition in case of

Correct : B. Water cooled engine

84. The compression pressure of diesel engine varies from

Correct : D. 45-50 kg/sq. cm

85. The commonly used power transmission system in fertilizer seed drills is

Correct : A. Chain sprocket and gear

86. The expected annual use of plough is

Correct : D. 2400 hours

87. Blade harrows are used for seed bed preparation in

Correct : D. Clayey soil

88. The size of cutter bar of self-propelled combine varies from

Correct : C. 2-4 m

89. The device used for measuring discharge of irrigation channel, well or canal outlet is called

Correct : D. All are correct

90. The versatile implement used for seed bed preparation, ridge-making and channel shaping is

Correct : B. MB plough

91. An action involving manual harvesting of crop is

Correct : A. Slicing and tearing action

92. The ratio of volume of pores to volume of solids is

Correct : B. Void ratio

93. In vertical conveyer reaper, the crop to be harvested are guided by

Correct : A. Star wheel

94. The basic formula to calculate the discharge through weir is

Correct : B. Q = CLHm

95. Hit and miss system of governor is to regulate the

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

96. Tractor pulley is made of

Correct : D. All are correct

97. A mould board of MB plough is made of

Correct : D. Soft centre steel

98. A nursery required for transplanting paddy seedling in one hectare of land is

Correct : B. 1/10th of area to be sown

99. Infiltration rate is generally lower in soils of

Correct : A. Heavy texture

100. Hammer mill thresher is

Correct : C. Prime mover-operated