Quiznetik

Agricultural Engineering | Set 16

1. The temperature at which fuel catches fire is

Correct : B. Flash point

2. The viscosity of water at 20 degree centigrade is almost

Correct : D. 1 centistokes

3. Which method is used for estimation of evaporation?

Correct : D. All are correct

4. The high-pressure pump used in diesel engine has pressure range of

Correct : A. 120-300 kg/cm2

5. Hydraulic pump develops a pressure of about

Correct : A. 150 kg/cm2

6. The solar radiation receive by every squre meter

Correct : A. 0.64 KJ/sec

7. The land holding of small farmer is

Correct : A. Less than 4 ha land

8. The frictional force acting between the surfaces of contact at rest with respect to each other is called

Correct : B. Static friction

9. The fossil fuel is

Correct : D. All are correct

10. The capillary adjustment is very sluggish between

Correct : B. 31 and 15 atm

11. Total quantity of water in the world is about

Correct : A. 1386 Mkm3

12. Thermal efficiency of Magneto hydrodynamic system is about

Correct : C. 60-65%

13. The method of planting in which row-to-row as well as plant-to-plant distance is uniform is

Correct : C. Check row planting

14. The flat belt idlers are used for granular materials having an angle of repose not less than

Correct : D. 35?C

15. Smaller change in viscosity of oil with temperature indicates

Correct : A. High viscosity indes number

16. Standard screens are used and measurement of the particle size range between

Correct : B. 76 mm and 38 micro metre

17. The lower penetration of disc plough is due to

Correct : D. All are correct

18. The most common power transmission system used in seed drill is

Correct : B. Chain and sprocket

19. Brake works on principle of

Correct : A. Friction

20. In reaper, knife clips are placed with

Correct : B. Wearing plate

21. The pitman of reaper is made of

Correct : A. Metal

22. A unit hydrograph has

Correct : A. One unit of direct runoff

23. Hollow cone nozzle employed on boom type sprayer have spray angle of

Correct : C. 60-95 degree

24. The relative humidity will be reduced to half its original value if the temperature of air is increased by

Correct : B. 11 degrees

25. Temperature attainable with concentrating collector as compared to flat plate collector is

Correct : B. Higher

26. Highest tractive efficiency occurs in a

Correct : B. Compact and firm soil

27. The methane bacteria work best at a temperature range of

Correct : B. 35-38?C

28. The horizontal suction of MB plough influences

Correct : A. Depth of cut

29. Macermic cultivator is a

Correct : A. Bullock drawn

30. The C-shape blade of rotary rillers are used for seedbed preparation in

Correct : C. Trashy soil

31. The spacing between discs in heavy-duty harrow is

Correct : C. 10-12 inch

32. The vertical conveyer reaper is mostly used for harvesting

Correct : A. Cereal crop

33. The BHP of an engine indicates

Correct : B. Power on flywheel

34. Pump used in the windmill may be

Correct : D. All are correct

35. Double mass curve technique is used for checking the

Correct : B. Inconsistency of a record

36. Oil filter of tractor engine is generally changed after

Correct : C. 120 hours of work

37. The breakage office may be reduced by

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

38. A good lubricant should have

Correct : D. All are correct

39. The size of medium plough is

Correct : C. Between 150 mm and 200 mm width of cut

40. Disc separator separates materials on the basis of

Correct : A. Length

41. In reaper, a knife head of cutter bar is connected to

Correct : C. Pitman

42. Of the following solar air heater is applicable in

Correct : D. All are correct

43. Solar energy reaches top of the earth's surface consist of

Correct : D. All are correct

44. The coupling ued for joining two shafts appreciably out of line is

Correct : D. Universal coupling

45. Rotary pump is used as

Correct : A. Low pressure sprayer

46. The compression pressure of diesel engine inside the cylinder varies from

Correct : B. 35-45 kg/cm2

47. The slop area method is extensively used in

Correct : D. Estimation of flood discharge based on high water mark

48. The slat type of mould board is used in

Correct : C. Sticky soil

49. Tyler sieves originated in/at

Correct : A. 1910 (USA)

50. The initial density of snow varies from

Correct : A. 0.06-0.15 g.cm3

51. Primary fuel filter is used to remove particles of size

Correct : A. 5 Micron

52. The oil from oil pump delivers directly to

Correct : B. Oil filter

53. The volume displaced by one-stroke of piston is

Correct : B. Swept volume

54. Diaphragm unit is fitted on

Correct : A. Fuel injection pump

55. The side slope of bund is function of

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

56. The percentage of grain blown by blower along with bhusa in respect to total grain input in the thresher by weight is

Correct : C. Blower loss

57. Speed of alternator with respect to engine speed is

Correct : C. Twice

58. The pipeline used to supply the fuel to the injector is

Correct : B. High pressure line

59. Amount of het required to raise the temperature of a unit mass by one degree is called

Correct : C. Specific heat

60. The material commonly used for insulator of spark plug is

Correct : A. Alumina

61. The flywheel is mounted on

Correct : B. Rear end of crankshaft

62. Another name of positive displacement pump is

Correct : C. Centrifugal pump

63. The useful working hours of self-propelled combine is

Correct : C. 3000 hours

64. In hydraulically control hitching system, the equpment vibrates due to

Correct : D. All are correct

65. Honeycomb type radiator is also known as

Correct : A. Cellular type

66. The star wheel of reaper lifts up the crop and turns at

Correct : C. 90?

67. Hot plug has

Correct : A. Long insulator

68. The permissible slip for wheel type tyre during slippage testing is

Correct : C. 15 to 20%

69. The total depth of water application to the crop is called

Correct : B. Delta

70. A gear used in timing gear is

Correct : A. Spur ger

71. A screw conveyor has

Correct : B. U-shape trough

72. The nozzle used for herbicide and fungicide application is

Correct : A. Hallow cone

73. The part of MB plough that resists the side pressure exerted by the furrow slice on the mould board is

Correct : C. Landside

74. A pro with 21 splined has speed of

Correct : B. 1000 rpm

75. The voltage developed by each cell of battery is about

Correct : B. 2.2 volt

76. Piston of an engine is made of

Correct : D. All are correct

77. Ply rating of tyre indicates

Correct : A. Load-bearing capacity

78. Shoulder bounds are provided to

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

79. The vertical clearance of the BM plough ranges from

Correct : C. 3 to 5 mm

80. In air injection system, fuel pump develop

Correct : B. Low pressure

81. In batch type dryer, the air temperature seldom exceeds

Correct : C. 45?C

82. The temperature of cloud point is

Correct : A. 5' above the pour point

83. The method of ploughing in which the plough works round a strip of unploughed land is

Correct : B. Casting

84. Wind erosion is influenced by

Correct : D. All are correct

85. Secondary fuel filter is made of

Correct : A. Paper

86. Rice recovery in parboiling as compared to raw rice milling is

Correct : A. 1-2 %

87. Thermostat valve widely opens at about

Correct : D. 90?C

88. Percentage of bran in paddy

Correct : B. 4.60%

89. Geometrical mean diameter of particles are known as

Correct : B. Equivalent diameter

90. The density of soil organic matter is usually about

Correct : B. 1.3 to 1.5 g/cc

91. The most accurate dynamometer is

Correct : C. Swinging field type

92. Piston pin connected piston with

Correct : B. Connecting rod

93. According to Colling, the draft of mould board plough on the ground is

Correct : B. 18%

94. The properties of aquifer may be expressed in terms of

Correct : D. All are correct

95. The process of removing husk and hull from the paddy grain is known as

Correct : D. All are correct

96. The gear used in constant mesh type system is

Correct : D. Helical gear

97. Cyclone separator is used for separating the

Correct : A. Fine particles

98. The gradient for generation of power by heat engine in OTEC plant utilizes

Correct : B. Temperature gradient

99. The thermal efficiency of petrol engine varies between

Correct : A. 25 and 32 per cent

100. The maximum torque in a tractor is generated at

Correct : C. Less than rated rpm