McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 51. |
The size of combine is determined by |
| A. | Overall dimensions |
| B. | Width of harvest |
| C. | Weight of machine |
| D. | None of these |
| Answer» B. Width of harvest | |
| 52. |
The furrow planting of crops are widely used in |
| A. | Heavy rainfall conditions |
| B. | Arid conditions |
| C. | Semi-arid conditions |
| D. | None of these |
| Answer» C. Semi-arid conditions | |
| 53. |
The size of hole of single hole nozzle is usually larger than |
| A. | 0.1 mm |
| B. | 0.2 mm |
| C. | 0.3 mm |
| D. | 0.4 mm |
| Answer» B. 0.2 mm | |
| 54. |
The working capacity of two-row potato planter is about |
| A. | 0.2 to 0.3 ha/h |
| B. | 0.5 to 1.5 ha/h |
| C. | 1.0 to 1.5 ha/h |
| D. | 1.5 to 2.0 ha/h |
| Answer» A. 0.2 to 0.3 ha/h | |
| 55. |
Heat obtained to BHP of total heat is about |
| A. | 20 per cent |
| B. | 26 per cent |
| C. | 32 per cent |
| D. | 38 per cent |
| Answer» B. 26 per cent | |
| 56. |
The storage capacity of mud kothi is |
| A. | 1 to 20 tonnes |
| B. | 1 to 30 tonnes |
| C. | 1 to 40 tonnes |
| D. | 1 to 50 tonnes |
| Answer» D. 1 to 50 tonnes | |
| 57. |
A machine used for cutting of cereal crop |
| A. | Reaper |
| B. | Combines |
| C. | Mower |
| D. | Windrower |
| Answer» A. Reaper | |
| 58. |
The specific gravity of light diesel oil is |
| A. | 0.82 |
| B. | 0.85 |
| C. | 0.92 |
| D. | 0.95 |
| Answer» C. 0.92 | |
| 59. |
The pump used in most of the hydraulic sprayers is |
| A. | Plunger pump |
| B. | Positive displacement pump |
| C. | Reciprocating pump |
| D. | Vane pump |
| Answer» B. Positive displacement pump | |
| 60. |
Air-cooled engine has |
| A. | Radiator |
| B. | Water jacket |
| C. | Fins |
| D. | None of these |
| Answer» C. Fins | |
| 61. |
The crankcase breather filter is mostly made of |
| A. | Paper |
| B. | Wire |
| C. | Oil wetted screen |
| D. | All are correct |
| Answer» C. Oil wetted screen | |
| 62. |
The amount of heat required to raise the temperature of a given mass substance by unit is |
| A. | Thermal conductivity |
| B. | Specific heat |
| C. | Heat capacity |
| D. | None of these |
| Answer» C. Heat capacity | |
| 63. |
In diesel cycle engines air enters in the cylinder through the |
| A. | Inlet port |
| B. | Intake value |
| C. | Injector |
| D. | Nozzles |
| Answer» B. Intake value | |
| 64. |
The common method planting in semi arid areas for row crop is |
| A. | Flat planting |
| B. | Ridge planting |
| C. | Furrow planting |
| D. | All are correct |
| Answer» C. Furrow planting | |
| 65. |
In pressurized water-cooling, increasing its pressure can increase the boiling point of coolant |
| A. | For 2 bar it is 121 ?C |
| B. | For 5 bar it is 153 ?C |
| C. | For 10 bar it is 1180 ?C |
| D. | All are correct |
| Answer» D. All are correct | |
| 66. |
The conservation of moisture is not possible when working with |
| A. | Chisel plough |
| B. | Sub surface |
| C. | MB plough |
| D. | None of these |
| Answer» C. MB plough | |
| 67. |
Turning radius is affected by |
| A. | Centre of gravity |
| B. | Wheel base |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 68. |
The vaporizing temperature of petrol fuel is |
| A. | Higher than diesel fuel |
| B. | Lower than diesel fuel |
| C. | Equal to diesel fuel |
| D. | None of these |
| Answer» C. Equal to diesel fuel | |
| 69. |
The law applicable in size reduction of fine powder is |
| A. | Bond's law |
| B. | Kink's law |
| C. | Rittinger's law |
| D. | None of these |
| Answer» C. Rittinger's law | |
| 70. |
The power developed by an average pair of bullocks varies from |
| A. | 0.0-5 hp |
| B. | 0.5-1.0 hp |
| C. | 1.0-1.5 hp |
| D. | 1.5-2.0 hp |
| Answer» B. 0.5-1.0 hp | |
| 71. |
The total number of rings on piston may vary from |
| A. | 2 ? 4 |
| B. | 3 ? 5 |
| C. | 3 ? 7 |
| D. | 2 ? 7 |
| Answer» C. 3 ? 7 | |
| 72. |
Mould board plough works on the principle of |
| A. | Suction |
| B. | Scouring |
| C. | Sliding |
| D. | None of these |
| Answer» A. Suction | |
| 73. |
PTO drive taken from output shaft, the speed of PTO is |
| A. | Proportional to speed of tractor |
| B. | Directly proportional to engine speed |
| C. | Inversely proportional to engine speed |
| D. | None of these |
| Answer» A. Proportional to speed of tractor | |
| 74. |
Lysimeter is used to measure |
| A. | Evaporation |
| B. | Evapotranspiration |
| C. | Atmospheric pressure |
| D. | None of these |
| Answer» B. Evapotranspiration | |
| 75. |
In case of parboiled rice, the average yield obtained from huller is |
| A. | 58-60% |
| B. | 62-64% |
| C. | 64-68% |
| D. | 68-70% |
| Answer» B. 62-64% | |
| 76. |
For every 100 metre below ground level the temperature of rock increase about |
| A. | 2?C |
| B. | 3?C |
| C. | 4?C |
| D. | 5?C |
| Answer» B. 3?C | |
| 77. |
Drawbar pull is measured by the |
| A. | Prony brake dynamometer |
| B. | Brake dynamometer |
| C. | Hydraulic dynamometer |
| D. | All are correct |
| Answer» C. Hydraulic dynamometer | |
| 78. |
A MB plough that throws furrows slice to both the direction of travel is |
| A. | One-way plough |
| B. | Irreversible plough |
| C. | Reversible plough |
| D. | All are correct |
| Answer» C. Reversible plough | |
| 79. |
In a seed metering mechanism, only one seed is allowed at a time is |
| A. | Flat drop |
| B. | Hill drop |
| C. | Edge drop |
| D. | None of these |
| Answer» A. Flat drop | |
| 80. |
A draft required to pull 4-botton 30 cm tractor plough working to a depth of 15 cm operated at speed of 6 Km/h. The soil resistance is 0.7 kg/cm2 |
| A. | 12.6 kg |
| B. | 126 kg |
| C. | 1260 kg |
| D. | None of these |
| Answer» C. 1260 kg | |
| 81. |
The difference between static water level and pumping water level is known as |
| A. | Drawdown |
| B. | Well yield |
| C. | Specfic capacity |
| D. | All are correct |
| Answer» A. Drawdown | |
| 82. |
The average output capacity of tractor mounted groundnut digger shaker is |
| A. | 0.15 ha/h |
| B. | 0.20 ha/h |
| C. | 0.25 ha/h |
| D. | 0.27 ha/h |
| Answer» D. 0.27 ha/h | |
| 83. |
In dry milling the percentage of pulse dehusked in one pass or single operation is |
| A. | 40% |
| B. | 50% |
| C. | 60% |
| D. | 70% |
| Answer» B. 50% | |
| 84. |
The energy removed by cooling is about |
| A. | 10 per cent |
| B. | 20 per cent |
| C. | 30 per cent |
| D. | 40 per cent |
| Answer» C. 30 per cent | |
| 85. |
Splash system of lubrication is generally used in |
| A. | Single cylinder & stationary engine |
| B. | Multi-cylinder engines |
| C. | Tractor engines |
| D. | All are correct |
| Answer» A. Single cylinder & stationary engine | |
| 86. |
The nozzle used for band treatments of herbicide along row crop is |
| A. | Hallow cone |
| B. | Solid cone |
| C. | Flat fan |
| D. | Jet stream |
| Answer» C. Flat fan | |
| 87. |
Internal combustion engine was invented by |
| A. | Hudson |
| B. | Rudolf Diesel |
| C. | James Watt |
| D. | Nicolas Otto |
| Answer» D. Nicolas Otto | |
| 88. |
Percentage of protein in pulse by weight is |
| A. | 10-15% |
| B. | 15-20% |
| C. | 17-25% |
| D. | 20-28% |
| Answer» C. 17-25% | |
| 89. |
Surface sealing problem is less on |
| A. | Steep slope |
| B. | Flate land |
| C. | Vegetated surface |
| D. | Both (a) & (c) |
| Answer» D. Both (a) & (c) | |
| 90. |
The economically smallest size of gobar gas plant is |
| A. | 30 cubic ft |
| B. | 50 cubic ft |
| C. | 60 cubic ft |
| D. | 70 cubic ft |
| Answer» D. 70 cubic ft | |
| 91. |
The upper safe noise level is |
| A. | 80 dB |
| B. | 85 dB |
| C. | 90 dB |
| D. | 92 dB |
| Answer» B. 85 dB | |
| 92. |
The upper strata of the earth where the openings are partially filled with water is |
| A. | Zone of fracture |
| B. | Zone of aeration |
| C. | Zone of saturation |
| D. | None of these |
| Answer» B. Zone of aeration | |
| 93. |
Weight transfer in tractor is affected by |
| A. | Hitch height |
| B. | Wheel base |
| C. | Centre of gravity |
| D. | All are correct |
| Answer» C. Centre of gravity | |
| 94. |
A vertical plate that is used to control depth and adjust line of pull in plough is |
| A. | Vertical suction |
| B. | Vertical clevis |
| C. | Horizontal suction |
| D. | Horizontal clevis |
| Answer» B. Vertical clevis | |
| 95. |
The size of cutter bar of tractor PTO operated combine is |
| A. | 1.1 m |
| B. | 1.5-2.5 m |
| C. | 2.4 m |
| D. | 4-6 m |
| Answer» B. 1.5-2.5 m | |
| 96. |
The temperature at which fuel flow ceases is |
| A. | Pour point |
| B. | Flash point |
| C. | Cloud point |
| D. | Smoke point |
| Answer» A. Pour point | |
| 97. |
The square engine has |
| A. | Cylinder of square section |
| B. | Combustion chamber of square section |
| C. | Equal bore and stroke |
| D. | Piston of square section |
| Answer» C. Equal bore and stroke | |
| 98. |
Solid injection system has |
| A. | Pressurizing unit |
| B. | Atomizing unit |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 99. |
The type of starting aid generally used in the diesel power tiller is called |
| A. | Decompression lever |
| B. | Hot plug |
| C. | Cold plug |
| D. | Choke |
| Answer» A. Decompression lever | |
| 100. |
Flow-duration curve is plot of |
| A. | Discharge versus time in chronological order |
| B. | Stream discharge against per cen of time the flow is equaled or exceeded |
| C. | Accumulated flow versus time |
| D. | None of these |
| Answer» B. Stream discharge against per cen of time the flow is equaled or exceeded | |
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