MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The capacity of power tiller operated vertical conveyer reaper is |
| A. | 0.15 ha/h |
| B. | 0.25-0.35 ha/h |
| C. | 0.35-0.45 ha/h |
| D. | 0.45-0.60 ha/h |
| Answer» C. 0.35-0.45 ha/h | |
| 2. |
Renewable source of energy can be renewed by |
| A. | Chemical process |
| B. | Mechanical process |
| C. | Reproduction process |
| D. | All are correct |
| Answer» E. | |
| 3. |
A coulter attachment is used with |
| A. | Disc harrow |
| B. | Seed drill |
| C. | MB plough |
| D. | Subsoiler |
| Answer» D. Subsoiler | |
| 4. |
For sowing of wheat seed, a suitable metering mechanism is |
| A. | Cup feed |
| B. | Cell feed |
| C. | Fluted roller |
| D. | Brush feed |
| Answer» D. Brush feed | |
| 5. |
The main drawback of thermo syphon cooling is that |
| A. | Cooling depends on only temperature and independent of engine |
| B. | Cooling depends on engine speed and independent of temperature |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Cooling depends on engine speed and independent of temperature | |
| 6. |
Main function of fuel injection system is |
| A. | To measure the correct amount of fuel as required by engine speed and load |
| B. | To maintain correct timing for beginning and end of injection |
| C. | To atomize the fuel in the cylinder |
| D. | All are correct |
| Answer» E. | |
| 7. |
All speed governors is directly connected with |
| A. | Accelerator pedal |
| B. | Pump control rack |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 8. |
Parboiled rice is inferior in |
| A. | Starch |
| B. | Protein |
| C. | Fat |
| D. | Mineral |
| Answer» C. Fat | |
| 9. |
The number of holes per square inch in a 20-mesh screen will be |
| A. | 20 |
| B. | 400 |
| C. | 800 |
| D. | 1600 |
| Answer» C. 800 | |
| 10. |
Biogas can be used to operate |
| A. | SI engine |
| B. | CI engine |
| C. | Both SI and CI engine |
| D. | Not possible to operate engine |
| Answer» D. Not possible to operate engine | |
| 11. |
A bullock-drawn mower, the power transmitted to the axle is through |
| A. | Transport wheel |
| B. | Star wheel |
| C. | Gauge wheel |
| D. | All are correct |
| Answer» B. Star wheel | |
| 12. |
Single disc or single plate type clutch is |
| A. | Dry type |
| B. | Wet type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Wet type | |
| 13. |
The purpose of governor in the engine |
| A. | To increase the engine speed |
| B. | To regulate the engine speed |
| C. | To decrease the engine speed |
| D. | None of these |
| Answer» C. To decrease the engine speed | |
| 14. |
The variation in viscosity of oil with change in temperature is measured by |
| A. | High viscosity number |
| B. | Viscosity index |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 15. |
A clutch used in power tiller is |
| A. | Single disk clutch |
| B. | Double disk clutch |
| C. | Dog clutch |
| D. | Dual plate clutch |
| Answer» D. Dual plate clutch | |
| 16. |
The energy wind is converted into |
| A. | Chemical energy |
| B. | Mechanical energy |
| C. | Electrical energy |
| D. | Biomass energy |
| Answer» C. Electrical energy | |
| 17. |
The L-shaped blade of rotary tillers are used for seed bed preparation in |
| A. | Hard and sticky soil |
| B. | Stony and trashy soil |
| C. | Trashy and sandy soil |
| D. | None of these |
| Answer» B. Stony and trashy soil | |
| 18. |
The main shaft of an engine is also called |
| A. | Output shaft |
| B. | Input shaft |
| C. | Lay shaft |
| D. | Counter shaft |
| Answer» C. Lay shaft | |
| 19. |
An instrument used to measure soil compaction is |
| A. | Hydrometer |
| B. | Cone penetrometer |
| C. | Tachometer |
| D. | Hygrometer |
| Answer» C. Tachometer | |
| 20. |
The bearing used on disc harrows are subjected to |
| A. | Heavy radial load |
| B. | Thrust load |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 21. |
Pitman arm is part of |
| A. | Gear system |
| B. | Hitch system |
| C. | Brake system |
| D. | Steering system |
| Answer» E. | |
| 22. |
A mower with rotating helical blades used for cutting is |
| A. | Cylinder mower |
| B. | Reciprocating mower |
| C. | Horizontal mower |
| D. | Flail mower |
| Answer» B. Reciprocating mower | |
| 23. |
The method for estimating power required for crushing and grinding operation is given by |
| A. | Chung fast |
| B. | Kick |
| C. | Henderson |
| D. | Bond |
| Answer» E. | |
| 24. |
Size reduction of fruits and vegetables are mostly performed by |
| A. | Crushing |
| B. | Shearing |
| C. | Cutting |
| D. | Squeezing |
| Answer» D. Squeezing | |
| 25. |
In batch type dryer the minimum airflow rate required for drying per cubic metre of paddy is |
| A. | 2-3 cu m/min |
| B. | 3-4 cu m/min |
| C. | 4-5 cu m/min |
| D. | 4-6 cu m/min |
| Answer» C. 4-5 cu m/min | |
| 26. |
The application rate of dusters is |
| A. | Less than 10 kg/ha |
| B. | 10-15 kg/ha |
| C. | 20-25 kh/ha |
| D. | 30-40 kg/ha |
| Answer» C. 20-25 kh/ha | |
| 27. |
An aquifer is a permeable bed only partly filled with water and overlying a relatively impervious layer is |
| A. | Pheratic aquifer |
| B. | Water-table aquifer |
| C. | None artesian aquifer |
| D. | All of these |
| Answer» E. | |
| 28. |
A tractor mounted on rotary tillers are used for |
| A. | Seed bed preparation |
| B. | Puddling |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 29. |
The base function of governor in an engine is to regulate the |
| A. | Fuel consumption |
| B. | Power development |
| C. | Engine speed |
| D. | None of these |
| Answer» C. Engine speed | |
| 30. |
Shedding and shattering losses of grain in the field can be considerably reduced by harvesting paddy at moisture content of |
| A. | 14-16% |
| B. | 16-18% |
| C. | 18-23% |
| D. | 23-25% |
| Answer» E. | |
| 31. |
Glucose is added to the rice with water solution in the ratio of |
| A. | 1;1 |
| B. | 1;2 |
| C. | 1;3 |
| D. | 1;4 |
| Answer» B. 1;2 | |
| 32. |
In most tractor engines, a cooling systems used is |
| A. | Splash cooling |
| B. | Pressure cooling |
| C. | Gravity feed type cooling |
| D. | All are correct |
| Answer» C. Gravity feed type cooling | |
| 33. |
USLE is used for predicting |
| A. | Cropping system |
| B. | Farm planning |
| C. | Erosion potential |
| D. | All are correct |
| Answer» E. | |
| 34. |
Per hectare application rate of low volume sprayer is |
| A. | 5-100 litres |
| B. | 5-200 |
| C. | 5-300 litres |
| D. | 5-400 litres |
| Answer» E. | |
| 35. |
In biogas plants, the depth of digester varies from |
| A. | 2-4 metre |
| B. | 3-6 metres |
| C. | 4-8 metres |
| D. | 5-10 metres |
| Answer» C. 4-8 metres | |
| 36. |
Which is the recording type of rain gauge? |
| A. | Tipping bucket type |
| B. | Weighing bucket |
| C. | Natural siphon type |
| D. | All are correct |
| Answer» E. | |
| 37. |
The average infiltration rate is called |
| A. | Infiltration capacity |
| B. | Infiltration index |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 38. |
The power required to run the engine at any given speed without production of useful work is called |
| A. | Drawbar power |
| B. | Indicated horsepower |
| C. | PTO horsepower |
| D. | Friction power |
| Answer» E. | |
| 39. |
The firing order of eight-cylinder engine is |
| A. | 1 ? 5 ? 4 ? 2 ? 6 ? 3 ? 7 ? 8 |
| B. | 1?2?6?3?4?7?5?8 |
| C. | 1?5?3?4?2?7?8 |
| D. | 1?2?4?6?7?3?5?8 |
| Answer» B. 1?2?6?3?4?7?5?8 | |
| 40. |
No till system reduces runoff by |
| A. | 25% |
| B. | 50% |
| C. | 7% |
| D. | 90% |
| Answer» E. | |
| 41. |
Stubble mulching is associated with |
| A. | Water erosion |
| B. | Wind erosion |
| C. | Glacial erosion |
| D. | None of these |
| Answer» C. Glacial erosion | |
| 42. |
The efficiency of IC engines varies from |
| A. | 25 to 32 per cent |
| B. | 30 to 40 per cent |
| C. | 35 to 40 per cent |
| D. | 32 to 38 per cent |
| Answer» D. 32 to 38 per cent | |
| 43. |
The downward movement of water through saturated or nearly saturated soil is response to force of gravity is |
| A. | Infiltration |
| B. | Percolation |
| C. | Seepage |
| D. | Inter flow |
| Answer» C. Seepage | |
| 44. |
Toe-in and toe-out are related to |
| A. | Front axle of tractor |
| B. | Rear axle of tractor |
| C. | Tractor steering |
| D. | Transmission system |
| Answer» B. Rear axle of tractor | |
| 45. |
Tidal energy is the |
| A. | Renewable energy |
| B. | Non-renewable energy |
| C. | Exhaustible |
| D. | None of these |
| Answer» B. Non-renewable energy | |
| 46. |
Engine is a device, which converts |
| A. | Chemical energy into mechanical |
| B. | Mechanical energy into chemical |
| C. | Chemical energy into electrical energy |
| D. | Mechanical energy into electrical |
| Answer» B. Mechanical energy into chemical | |
| 47. |
Centre of resistance of plough lie at a distance of |
| A. | 1/3rd size of plough from share wing |
| B. | 3/4rd size of plough from share wing |
| C. | 1/2 size of plough from share wing |
| D. | All fire correct |
| Answer» C. 1/2 size of plough from share wing | |
| 48. |
The combine harvester is a machine designed for |
| A. | Harvesting crop |
| B. | Threshing of harvested crop |
| C. | Separation and cleaning of harvested crop |
| D. | All are correct |
| Answer» E. | |
| 49. |
The two-stroke engine is |
| A. | Diesel engine |
| B. | Steam engine |
| C. | Petrol engine |
| D. | None of these |
| Answer» D. None of these | |
| 50. |
The ratio of the speed at the tip of rotor to the wind speed is called |
| A. | Wind speed ratio |
| B. | Rotor speed ratio |
| C. | Tip speed ratio |
| D. | All are correct |
| Answer» D. All are correct | |