Quiznetik
Agricultural Engineering | Set 7
1. The loop type-threshing drum is use for threshing
A. Wheat
B. Paddy
C. Gram
D. Soyabean
Correct : B. Paddy
2. The knives of shredders are rotated in
A. Horizontal plane with direction of travel
B. Vertical plane with direction of travel
C. Both (a) & (b)
D. None of these
Correct : B. Vertical plane with direction of travel
3. The expected annual use of seed drill is
A. 800 hours
B. 1000 hours
C. 1200 hours
D. 1500 hours
Correct : D. 1500 hours
4. 277 per hectare application rate of low volume sprayer is
A. 2 litres
B. 3 litres
C. 4 litres
D. 5 litres
Correct : D. 5 litres
5. The true specific gravity of dominant material is
A. 1.65
B. 2.65
C. 3.65
D. 4.65
Correct : B. 2.65
6. The actual area irrigated in a year from outlet is
A. Irrigation period
B. Intensity of irrigation
C. Irrigation frequency
D. None of these
Correct : B. Intensity of irrigation
7. The pump is used in power-operated sprayer is
A. Plunger type
B. Diaphragm type
C. Gear type
D. Piston type
Correct : C. Gear type
8. Thing layer drying includes
A. Batch type dryer
B. LSU dryer
C. Flat bed dryer
D. All are correct
Correct : C. Flat bed dryer
9. A single piece share with curved cutting edge is
A. Slip nose share
B. Bar point share
C. Shin shared
D. Slip share
Correct : D. Slip share
10. Range of pressure angle in spur gear is
A. 5?8
B. 5?12
C. 14?20
D. 20?25
Correct : C. 14?20
11. The area of land draining into a watercourse at a given location is known as
A. The Catchments area
B. Drainage area
C. Drainage basin
D. All are correct
Correct : D. All are correct
12. The size of mould board plough is expressed by
A. Width of cut
B. Depth of cut
C. Size of furrow
D. Plough width
Correct : A. Width of cut
13. The useful life of stationary engine is
A. 10 years
B. 15 years
C. 12 years
D. 20 years
Correct : A. 10 years
14. In batch type dryer, the maximum depth of grain is about
A. 200 cm
B. 225 cm
C. 250 cm
D. 300 cm
Correct : C. 250 cm
15. Top link of trctor is also known as
A. Tension link
B. Mast
C. Pressure link
D. All are correct
Correct : D. All are correct
16. Wet dusting is beneficial for
A. Drought area
B. Semi-arid area
C. Low rainfall areas
D. Heavy rainfall areas
Correct : A. Drought area
17. Main part of thresher that removes seeds from grain head is
A. Cylinder
B. Concave
C. Pegs on cylinder
D. Sieve
Correct : A. Cylinder
18. The operational life of a pair of rubber rolls is estimated at
A. 80 tonne
B. 90 tonnes
C. 100 tonne
D. 120 tonnes
Correct : C. 100 tonne
19. In seed drill, the depth of seed placement for better germination should be
A. 3 cm
B. 5 cm
C. 7 cm
D. 10 cm
Correct : B. 5 cm
20. In floating type biogas plant, gas holder is made of
A. Metal
B. Wood
C. Cement and bricks
D. All are correct
Correct : A. Metal
21. Pneumatic governor is used on
A. Diesel engine
B. Petrol engine
C. Both (a) & (b)
D. None of these
Correct : C. Both (a) & (b)
22. The share of MB plough is made of
A. Cast iron
B. High carbon steel
C. Chilled cast iron
D. White metal
Correct : C. Chilled cast iron
23. A vertical angle of the projection of sun's rays on the horizontal plane and direction of sun's rays is called
A. Zenith angle
B. Altitude angle
C. Hour angle
D. Incident angle
Correct : B. Altitude angle
24. The term turrel is associated with
A. Sickle
B. Reaper
C. Mower
D. Combine
Correct : A. Sickle
25. The moisture content for safe storage corn is about
A. 10 per cent
B. 13 per cent
C. 14 per cent
D. 16 per cent
Correct : B. 13 per cent
26. A shaft of disc harrow on which the number of discs is mounted is
A. Standard
B. Arbor bolt
C. Spacer
D. Scraper
Correct : B. Arbor bolt
27. The specific fuel consumption of diesel engine is
A. 180 gm/bhp/hr
B. 200 gm/bhp/hr
C. 150 gm/bhp/hr
D. 290 gm/bhp/hr
Correct : B. 200 gm/bhp/hr
28. Disgester diameter of biogas plants ranges from
A. 1-3 metres
B. 1.2-4 metres
C. 1.1-6 metres
D. 1.6-8 metres
Correct : C. 1.1-6 metres
29. In disc plough, the penetration of disc improves but width of cut reduces due to
A. Increasing tilt angle
B. Reducing tilt angle
C. Increasing disc angle
D. Reducing disc angle
Correct : C. Increasing disc angle
30. Hot plugs are used in
A. Diesel tractor
B. Petrol tractors
C. Powerine tractors
D. All are correct
Correct : C. Powerine tractors
31. A wheel used for maintaining uniform depth of ploughing in different soils is
A. Transport wheel
B. Land wheel
C. Furrow wheel
D. Gauge wheel
Correct : D. Gauge wheel
32. The metering mechanism used for mustard seed is
A. Fluted roller
B. Vertical plate type
C. Cell fill type
D. Stud roller type
Correct : D. Stud roller type
33. When crankshaft of the engine completes one cycle, the camshaft completes
A. Two revolution
B. Half revolution
C. Equal revolution of crankshaft
D. None of these
Correct : B. Half revolution
34. Cetane number for commercial diesel fuel varies from
A. 20-40
B. 30-60
C. 60-90
D. 90-100
Correct : B. 30-60
35. Detached particles are transported by the mechanism of
A. Displacement caused by physical impact
B. Entrainment caused by overland flow
C. Both (a) and (b)
D. None of these
Correct : C. Both (a) and (b)
36. A type of valve used in hydraulic system is
A. Control valve
B. Relief valve
C. Priority valve
D. All are correct
Correct : D. All are correct
37. The energy obtained from the sun is
A. Atomic energy
B. Tidal energy
C. Solar energy
D. Wave energy
Correct : C. Solar energy
38. Ignition temperature of IC engines varies from
A. 300-500?C
B. 500-700?C
C. 500-900?C
D. 700-1000?C
Correct : C. 500-900?C
39. Removal of burnt gases from engine cylinder is called
A. Pre-ignition
B. Detonation
C. Scavenging
D. Supercharging
Correct : C. Scavenging
40. For petrol engine, the maximum power obtained from one kg of fuel is
A. 10.5-13.8 kg
B. 11-15 kg
C. 12-16 kg
D. 15-20 kg
Correct : A. 10.5-13.8 kg
41. Crown wheel is a part of
A. Clutch system
B. Steering system
C. Differential system
D. Cooling system
Correct : C. Differential system
42. A type of share provided with adjustable bar is
A. Slip nose share
B. Bar point share
C. Shin shared
D. Slip share
Correct : B. Bar point share
43. Specific gravity of grains is determined by
A. Pycnometer
B. Specific gravity bottle
C. Both (a) and (b)
D. None of these
Correct : C. Both (a) and (b)
44. An implement that pulled and guided by single hitch point of a tractor is
A. Trailed implement
B. Mounted implement
C. Semi mounted implements
D. All are correct
Correct : A. Trailed implement
45. The capacity of RPEC dryer is about
A. Half tonne per hour
B. One tonne per hour
C. Two tonne per hour
D. All are correct
Correct : D. All are correct
46. Semi-solid lubricant is
A. Gear oil
B. Engine oil
C. Grease
D. None of these
Correct : C. Grease
47. Power train indicates
A. PTO drive
B. Injection system
C. Complete power transmission path
D. Reduction unit
Correct : C. Complete power transmission path
48. The use of reflector in solar heating devices is to
A. Increase efficiency
B. Decrease efficiency
C. Create greenhouse effect
D. None of these
Correct : A. Increase efficiency
49. LSU dryer was developed in/at
A. 1949 (USA)
B. 1950 (England)
C. 1965 (Japan)
D. None of these
Correct : A. 1949 (USA)
50. Nudging system is used for
A. Rising implement
B. Lower the implement
C. Both (a) & (b)
D. None of these
Correct : C. Both (a) & (b)
51. Animal drawn patela is
A. Clod crusher
B. Leveller
C. Clod crusher
D. None of these
Correct : C. Clod crusher
52. The size of heavy MB plough is
A. Below 150 mm width of cut
B. Above 150 mm width of cut
C. Between 150 mm and 200 mm width of cut
D. Above 100 mm width of cut
Correct : D. Above 100 mm width of cut
53. Puddling is done mainly for
A. Reducing seepage of water
B. Reducing deep percolation of water
C. Smoothing seed bed
D. None of these
Correct : B. Reducing deep percolation of water
54. Hydraulic system in tractor is mainly used for
A. Operating three point hitch
B. PTO drive
C. Both (a) & (b)
D. None of these
Correct : A. Operating three point hitch
55. Wind energy is a form of
A. Solar energy
B. Wave energy
C. Biogas energy
D. Ocean energy
Correct : A. Solar energy
56. The percentage of carbon III high carbon steel varies from
A. 0.25 to 0.75 %
B. 0.5 to 0.75%
C. 0.5 to 1.0%
D. 0.5 to 1.5%
Correct : D. 0.5 to 1.5%
57. An Olpad thresher is
A. Bullock drawn
B. Tractor driven
C. Power tiller-operated
D. Electric motor driven
Correct : A. Bullock drawn
58. In IC engines, a commonly used cooling system is
A. Splash
B. Thermo Siphon
C. Force feed system
D. Hopper system
Correct : B. Thermo Siphon
59. An automatic position control system is associated with
A. Two point hitch
B. Three point hitch
C. Both (a) & (b)
D. None of these
Correct : B. Three point hitch
60. The percentage of carbon dioxide in biogas is about
A. 12?28
B. 32?45
C. 40-60
D. 65-85
Correct : B. 32?45
61. A 0.2 mm diameter particles are counted as
A. Saltation particles
B. Particles of surface creep
C. Suspension particles
D. None of these
Correct : A. Saltation particles
62. An accumulator used in hydraulic system is for
A. Storing energy
B. Increasing pressure
C. Operating pump
D. All are correct
Correct : A. Storing energy
63. Turbo chargers are driven by
A. Engine
B. Dynamo
C. Exhaust
D. PTO shaft
Correct : C. Exhaust
64. The grade of oil used during summer season is
A. SAE 90
B. SAE 110
C. SAE 30
D. SAE 40
Correct : D. SAE 40
65. The lubricants are obtained from
A. Animal fat
B. Vegetables
C. Minerals
D. All are correct
Correct : D. All are correct
66. The output capacity of rotary power scythe is about
A. 0.1-0.2 ha/day
B. 0.2-0.4 ha/day
C. 0.4-0.6 ha/day
D. 0.4-0.8 ha/day
Correct : B. 0.2-0.4 ha/day
67. The intensity of wind erosion is affected by
A. Wind speed
B. Soil particle size
C. Soil structure
D. All are correct
Correct : D. All are correct
68. Sand dune' is associated with
A. Wind erosion
B. Chemical erosion
C. Water erosion
D. None of these
Correct : A. Wind erosion
69. The power consumed in secondary tillage operation per unit area is
A. Less compared to primary tillage operation
B. More compared to primary tillage operation
C. Same as the primary tillage operation
D. None of these
Correct : A. Less compared to primary tillage operation
70. Spark plug having white centre insulator indicates
A. Retarded ignition
B. Leaded fuel
C. Over advaned ignition
D. All are correct
Correct : C. Over advaned ignition
71. White smoke indicates
A. Presence of water in fuel
B. Burning of lubricant in cylinder
C. Presence of waer in lubricant
D. Rich air and fuel mixter
Correct : A. Presence of water in fuel
72. In fixed dome type biogas plant, the gas holder is made of
A. Metal
B. Cement and bricks
C. Wooden
D. Stone
Correct : B. Cement and bricks
73. Interception losses includes
A. Evaporation loss only
B. Evaporation through flow and stream
C. Evaporation and transpiration losses
D. Stream flow only
Correct : A. Evaporation loss only
74. A system used to operte hand-operated winnowing fan is
A. Chain sprocket system
B. V-belt pulley system
C. Gear system
D. All are correct
Correct : D. All are correct
75. Type of pump used in lubrication system
A. Diaphragm type
B. Gear type
C. Jet pump
D. Plunger type
Correct : B. Gear type
76. A man can thresh average grain in a day is
A. 11 kg
B. 14 kg
C. 19 kg
D. 22 kg
Correct : C. 19 kg
77. The top portion of a turned furrow slice is
A. Furrow slice
B. Crown
C. Ridge
D. None of these
Correct : B. Crown
78. Drop-inlet spillways are constructed for
A. Water detention along the gully bed
B. Controlling water velocity
C. Creating silt deposition
D. Both (a) & (b)
Correct : D. Both (a) & (b)
79. The neap tides occurs when
A. Sun is at right angle with respect to the earth
B. Moon is at right angle with respect to the earth
C. Sun and moon are at right angle with respect to the earth
D. None of these
Correct : C. Sun and moon are at right angle with respect to the earth
80. A isohyetal is a line joining point having
A. Equal barometric pressure
B. Equal evaporation value
C. Equal rainfall depth in given duration
D. All are correct
Correct : C. Equal rainfall depth in given duration
81. Tractor transmission oil should be changed at every
A. 100 hours
B. 300 hours
C. 500 hours
D. 750 hours
Correct : D. 750 hours
82. In water cooling system, the cold water flows at the radiator from the
A. Top
B. Bottom
C. Middle
D. All are correct
Correct : B. Bottom
83. The sun's rays has higher intensity
A. On the ground surface
B. Near the polar region
C. Near the equator
D. All are correct
Correct : C. Near the equator
84. The piston pin of some engine is offset to
A. Major throust side
B. Right side
C. Minor thrust side
D. Lift side
Correct : D. Lift side
85. The front edge of the shre which makes horizontal cut in the soil is
A. Gunnel of share
B. Cutting edge
C. Wing of share
D. Shin of share
Correct : B. Cutting edge
86. Contact breaker points is generally made have
A. Steel
B. Copper
C. Nickel
D. Tungsten
Correct : D. Tungsten
87. The heating in infrared drying in comparison to convection drying is higher by
A. 5 time
B. 8 times
C. 10 times
D. 12 times
Correct : C. 10 times
88. V-shsped gullies are found in
A. Hilly areas
B. Flat areas
C. Ravine areas
D. All are correct
Correct : A. Hilly areas
89. The excessive side drft in disc plough is due to
A. Disc angle is not uniform
B. Loose bearing
C. Hitching defect
D. All are correct
Correct : C. Hitching defect
90. The location of carburetor in tractor from front is in
A. Center
B. Left side
C. Right side
D. None of these
Correct : D. None of these
91. The common face and seat angle of valve is
A. 45?
B. 60?
C. 90?
D. 120?
Correct : A. 45?
92. Area covered per day of 8 hours by 4 bottoms, 35 cm tractor plough if the speed of ploughing is 6 Km/h is
A. 626 m3
B. 6.26 ha
C. 62.6 m3
D. 62.6 ha
Correct : B. 6.26 ha
93. The speed of bucket elevator ranges from
A. 1.5 to 3.0 m/s
B. 2.5 to 4.0 m/s
C. 3.0 to 4.5 m/s
D. 4.0 to 6.0 m/s
Correct : B. 2.5 to 4.0 m/s
94. An engine is called I head engine when
A. Valves are immediately above the cylinder
B. Both valves are on one side
C. Valves are in opposite direction
D. None of these
Correct : A. Valves are immediately above the cylinder
95. The air fuel ratio of diesel engine is
A. 8:01
B. 15:01
C. 20:01
D. None of these
Correct : A. 8:01
96. Specific gravity separator makes the separation as per difference in
A. Density
B. Shape
C. Roughness
D. Relative length
Correct : A. Density
97. For working a windmill the minimum speed of wind should be
A. 5 kmph
B. 10 kmph
C. 20 kmph
D. 30 kmph
Correct : B. 10 kmph
98. Spinning disc is used in
A. Low volume spray
B. High volume spray
C. Ultra low volume spray
D. Foam spraying
Correct : C. Ultra low volume spray
99. An open channel flow in which flow characteristic at any poi8nt do not change with
A. Steady flow
B. Unsteady flow
C. Uniform flow
D. Non-uniform flow
Correct : A. Steady flow
100. The hand dropper was developed in
A. China
B. Pakistan
C. Japan
D. Korea
Correct : C. Japan