Quiznetik

Agricultural Engineering | Set 17

1. Which of the following is transmission dynamometer?

Correct : A. Torsion dynamometer

2. Centrifugal and rubber roll sheller may be used in place of

Correct : A. Hullers

3. Shelterbelts are constructed by

Correct : C. More than two rows

4. Major constituent of biogas is

Correct : B. Methane

5. Weight transfer in a tractor implement system is caused by

Correct : A. Application of pull

6. The percentage of hull in paddy grain is about

Correct : D. 20% by weight

7. Magneto system is

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

8. Tank of hydraulic pump is made of

Correct : D. Metal

9. The most positive seed metering mechanism used in seed drill is

Correct : A. Fluted roller

10. In case of air-cooled engines, the reduction of weight of engines is about

Correct : B. 20 per cent

11. The diesel engine used on tractors are

Correct : C. Four stroke engine

12. The governor used on stationary engine is

Correct : A. Constant speed governor

13. The anti-knock quality of diesel is determined by

Correct : B. Octane number

14. Fuel pump used in carburetor engines is

Correct : C. Gasoline pump

15. The shovel of cultivator is made up of

Correct : C. Chilled cast iron

16. Hole type nozzle is generally used in

Correct : A. Open type combustion chamber

17. Cage wheel used in tractor for

Correct : B. Improving traction

18. The horizontal component of pull parallel to the direction of travel is

Correct : A. Draft

19. Lighter fuels have

Correct : A. High API gravity

20. A sail type unit has

Correct : B. 3 blades

21. Sweeps are used for

Correct : D. Mulching

22. In 4WD tractors power occurs in

Correct : D. All four wheels

23. Engine in which heat is taken at one constant pressure and rejected at another constant pressure is

Correct : A. Otto cycle

24. DG and MS oils have high additive contents, which help in keeping

Correct : B. Engine clean

25. Ratio of output vibration to input vibration is called

Correct : B. Transmissibility

26. The rice kernel which are lesser than 6/8 of the actual size are called

Correct : C. Broken rice

27. The broken gram received from main outlet is due to

Correct : A. Less concave clearance

28. A pair of bullock develops power equivalent to

Correct : B. 1.0 hp

29. Melting point of cast iron is about

Correct : D. 1100?C

30. Finer operation performed for seedbed preparation is

Correct : B. Secondary tillage

31. Function of transmission system is

Correct : D. All are correct

32. The coupling used for joining two parallel shaft whose centre and short distance apart is

Correct : B. Oldham coupling

33. Soil loss in geologic erosion is

Correct : A. Less than accelerated erosion

34. Pressure of power operated sprayers ranges from

Correct : D. 10-55 Kg/cm2

35. Purpose of lubrication is

Correct : D. All are correct

36. An angular moment of front wheels is governed by operator through a system is known as

Correct : C. Steering mechanism

37. The dimension of the coefficient of transmissibility is

Correct : A. L3/T

38. The opeating speed of burr grinder varies from

Correct : B. 650-750 rpm

39. In T-head type engine, the valves are

Correct : A. On one side

40. The value of leakage factor for semi or pervious layer ranges between

Correct : D. 100 and 1000000 min

41. The normal depth of operation (ploughing) in subsoiler is

Correct : C. 45-75 cm

42. Governor is a device used in

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

43. Choke controls the amount of

Correct : A. Air

44. The indigenous plough is used for

Correct : D. All are correct

45. In battery ignition system, the ignition fails due to

Correct : C. Not proper setting of breaker point

46. The lateral seepage of water in a relatively pervious soil above a less pervious layer is

Correct : C. Interflow

47. A sailboat utilizes the energy of

Correct : A. Wind

48. In hand dropper the serrated blade are mounted at an angle of

Correct : C. 30? to each other

49. The power develops by four-stroke engine for every one revolution of crankshaft is

Correct : A. Half of two-stroke engine

50. The fluted roller of seed drill is made of

Correct : D. All are correct

51. In an alternator the magnetic field is produced in the

Correct : D. Rotar

52. Pintle type nozzle is commonly used in

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

53. In power tiller mounted reaper, the rotating power of power tiller in prime mover is converted into

Correct : B. Reciprocating power of cutter bar

54. Clutch is a device used to

Correct : A. Connect or disconnect the engine power from transmission system

55. Reduction of engine speed through transmission gearbox ranges between

Correct : A. 1 and 1/5th highest and lowest

56. The work of choke is

Correct : C. Supply of rich mixture

57. The cost of mechanical drying per unit of grain as compared to sun drying is

Correct : A. High

58. A primary fuel filter is made of

Correct : A. Cloth

59. Slope steepness affects more to the

Correct : A. Rill erosion

60. Thermal conductivity of single grain ranges from 1-5 is

Correct : A. 0.3-0.6 Kcal/mhr/?C

61. The speed restriction of light belt drive is up to

Correct : C. 10 m/s

62. A mower with high speed knife rotating in horizontal plane is known as

Correct : C. Horizontal rotary mower

63. The maximum application rate of air blast sprayer for crchards may be

Correct : D. 3700-4700 1/ha

64. At greater temperature the infiltration rate is

Correct : A. More

65. The quantity of fresh water available is

Correct : B. 35.0 Mkm3

66. The thickness of disc used in Olpad thresher is

Correct : B. 3 mm

67. The calorific value of petrol is

Correct : D. 81,50 Kcal/litre

68. In bullock driven wooden ghani, the percent oil loss (left in cake) is

Correct : C. 13-15%

69. Negative plate of lead-acid battery is made of

Correct : D. Pb

70. Reliability is lower in

Correct : B. Stable soil

71. The threshed gram received at main grain outlets with respect to total grain input expressed as percentage by mass is

Correct : C. Threshing efficiency

72. General formula of paraffin is

Correct : A. Cn G2n+2

73. Bucket type sprayer consist of

Correct : A. Single and double acting pump

74. A chemical used in the battery for reaction is

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

75. More spraying pressure results in

Correct : A. Reduction in droplet size

76. The operating speed of combine in field varies from

Correct : A. 2-6.4 kmph

77. The speed of hand-operated winnowing fan varies from

Correct : B. 200-350 rpm

78. The material used for construction of blade of winnower is

Correct : C. Mild steel

79. The harrow used for smoothening and levelling the soil after ploughing is

Correct : B. Spike tooth harrow

80. The cutting blade used in subsoiler is made from

Correct : D. High carbon steel

81. Lay shaft is also termed as

Correct : C. Counter shaft

82. One tone of refrigeration implies the colling effect equal to

Correct : B. 200 BTU/sec

83. Spray gun is known as

Correct : B. Lance

84. Multiple disc clutches is

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

85. In gliding gear transmission system, the gear used is

Correct : B. Spur

86. Blades of sail unit are made of

Correct : B. Canvas cloth

87. The width and depth of cut of disc harrow is controlled by

Correct : B. Gang angle mechanism

88. The plough that does not leave any back as well as dead furrow is

Correct : C. Two--way plough

89. Of the following which type of governing system is used in the gas engines?

Correct : A. Hit and miss system

90. The spacing between discs in light duty harrow is

Correct : B. 6-9 inch

91. The firing interval of 2-strike two-cylinder engine is

Correct : B. 180

92. The coulters used for cutting heavy trashes are

Correct : C. Notch coulter

93. The quantity of water going through various individual path of hydrological cycle can be described by

Correct : D. All are correct

94. The pressure of water vapour for each 10?C rise in temperature is nearly

Correct : A. Half

95. A power tiller operates most satisfactory with

Correct : D. Rotary tillage tool

96. The violent noise head in engine during process of combustion is

Correct : B. Detonation

97. A ridger is used for

Correct : B. Making channel

98. In SI engine, intake opens about

Correct : A. 10 deg before TDC

99. Junker's calorimeter is used for determining the calorific value of

Correct : C. Gaseous fuels

100. A multi crop threshers is equipped with

Correct : D. All of above