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. |
A metering mechanism commonly used in bullock drawn planter in country is |
| A. | Cup feed mechanism |
| B. | Cell fed type mechanism |
| C. | Brush feed mechanism |
| D. | None of these |
| Answer» D. None of these | |
| 2. |
In CFTRI method, the water is heated to a temperature of |
| A. | 70?C |
| B. | 75?C |
| C. | 80?C |
| D. | 85?C |
| Answer» E. | |
| 3. |
The tension of water at saturation capacity is almost |
| A. | 0 |
| B. | 1 |
| C. | 10 |
| D. | 20 |
| Answer» B. 1 | |
| 4. |
Percentage of husk in paddy is about |
| A. | 15-18 per cent |
| B. | 18-22 per cent |
| C. | 20-24 per cent |
| D. | 25-30 per cent |
| Answer» C. 20-24 per cent | |
| 5. |
The percentage of nitrogen in gobar gas manure is |
| A. | 1.50% |
| B. | 2.00% |
| C. | 4.50% |
| D. | 8% |
| Answer» C. 4.50% | |
| 6. |
The recommended belt speed for grain conveying ranges is |
| A. | 2.3-2.5 m/s |
| B. | 2.5-2.8 m/s |
| C. | 30-3.5 m/s |
| D. | 3.5-4.5 m/s |
| Answer» C. 30-3.5 m/s | |
| 7. |
The porosity of sandy soil usually ranges from |
| A. | 30 to 35% |
| B. | 35 to 50% |
| C. | 40 to 60% |
| D. | 50 to 60% |
| Answer» C. 40 to 60% | |
| 8. |
Bevel gears transmit power between two shafts are |
| A. | Intersecting axis |
| B. | Parallel shaft |
| C. | Inline shaft |
| D. | All are correct |
| Answer» B. Parallel shaft | |
| 9. |
The capacity of hammer mill depends upon the |
| A. | Feed rate |
| B. | Hammer speed |
| C. | Size of sieve |
| D. | All are correct |
| Answer» D. All are correct | |
| 10. |
The dry process of biomass digestion involves |
| A. | Pyrolysis and liquenfication |
| B. | Anaerobic digestion and fermentation |
| C. | Fermentation and pyrolysis |
| D. | All are correct |
| Answer» B. Anaerobic digestion and fermentation | |
| 11. |
Accumulator is used in |
| A. | Jerk pump system |
| B. | Unit injector system |
| C. | Common rail system |
| D. | Distributor system |
| Answer» D. Distributor system | |
| 12. |
A pump, which supplies the fuel to different cylinder or multi cylinder engine is |
| A. | Centrifugal pump |
| B. | Oil pump |
| C. | Fuel injection pump |
| D. | None of these |
| Answer» D. None of these | |
| 13. |
The capacity of biogas plant varies from |
| A. | 2.0-2.75 m3 |
| B. | 10-50 m3 |
| C. | 2-150 m3 |
| D. | 5-200 m3 |
| Answer» D. 5-200 m3 | |
| 14. |
A hyetograph is plot of |
| A. | Rainfall intensity versus time |
| B. | Rainfall depth versus duration |
| C. | Cumulative rainfall versus time |
| D. | Discharge versus time |
| Answer» B. Rainfall depth versus duration | |
| 15. |
Vertical rotor metering device is used for |
| A. | Bed planting |
| B. | Precision planting |
| C. | Furrow planting |
| D. | Ridge planting |
| Answer» C. Furrow planting | |
| 16. |
A situation where more than 25% decrease in precipitation from the normal over an area is called |
| A. | Hydrological drought |
| B. | Meteorological drought |
| C. | Agricultural drought |
| D. | None of these |
| Answer» C. Agricultural drought | |
| 17. |
An undisturbed soil surface of furrow |
| A. | Furrow slice |
| B. | Furrow wall |
| C. | Furrow crown |
| D. | All are correct |
| Answer» C. Furrow crown | |
| 18. |
Contour blinds are recommended for the areas of |
| A. | Low rainfall |
| B. | Medium rainfall |
| C. | High rainfall |
| D. | None of these |
| Answer» B. Medium rainfall | |
| 19. |
Evapotranspiration is confined |
| A. | Day time |
| B. | Night time |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» B. Night time | |
| 20. |
Specific gravity of a fully discharged battery is |
| A. | 1.50 or less |
| B. | 1.20 or more |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. 1.20 or more | |
| 21. |
Wave energy is associated with |
| A. | Sun |
| B. | Ocean |
| C. | Wind |
| D. | All are correct |
| Answer» C. Wind | |
| 22. |
The hoiling temperature of methanol is |
| A. | 45?C |
| B. | 65?C |
| C. | 47?C |
| D. | 85?C |
| Answer» C. 47?C | |
| 23. |
To plough a one-hectare land with 15 cm width country plough, a man has to walk |
| A. | 52 km |
| B. | 60 km |
| C. | 66 km |
| D. | 72 km |
| Answer» D. 72 km | |
| 24. |
The expected life of stationary engine is |
| A. | 10,000 hrs |
| B. | 12,000 hrs |
| C. | 15,000 hrs |
| D. | 20,000 hrs |
| Answer» B. 12,000 hrs | |
| 25. |
Rietz mill suitable for grinding material below is of |
| A. | 15 micron size |
| B. | 20 micron size |
| C. | 25 micron size |
| D. | 30 micron size |
| Answer» B. 20 micron size | |
| 26. |
The land holding of large farmer is |
| A. | Less than 4 ha land |
| B. | Between 4 and 10 ha |
| C. | Less than 10 ha |
| D. | More than 10 ha |
| Answer» E. | |
| 27. |
Ridge planting is most suitable for |
| A. | Low rainfall areas |
| B. | Average rainfall areas |
| C. | High rainfall areas |
| D. | None of these |
| Answer» D. None of these | |
| 28. |
The unit of intrinsic permeability is |
| A. | Cm/day |
| B. | m/day |
| C. | Cm2 |
| D. | Cm3 |
| Answer» D. Cm3 | |
| 29. |
Spattering of small soil particles, caused by raindrop impact on wet soil is called as |
| A. | Inter rill erosion |
| B. | Rill erosion |
| C. | Chemical erosion |
| D. | All are correct |
| Answer» B. Rill erosion | |
| 30. |
The height of spray for rotary type hand sprayer for effective spraying is |
| A. | 1 metre |
| B. | 2 metres |
| C. | 3 metres |
| D. | 4 metres |
| Answer» D. 4 metres | |
| 31. |
Hot plugs used in tractor is operated by |
| A. | Light load |
| B. | Heavy load |
| C. | No load |
| D. | None of these |
| Answer» B. Heavy load | |
| 32. |
For impact cutting, dual edge signle element blade requires a volocity of |
| A. | 10 m/sec |
| B. | 20 m/sec |
| C. | 30 m/sec |
| D. | 40 m/sec |
| Answer» E. | |
| 33. |
Which soil is more resistant to erosion? |
| A. | Sandy soil |
| B. | Cay soil |
| C. | Loamy soil |
| D. | All are correct |
| Answer» C. Loamy soil | |
| 34. |
Wind erosion is more in |
| A. | Cohesive soils |
| B. | Non-cohesive soils |
| C. | Rocky soils |
| D. | None of these |
| Answer» C. Rocky soils | |
| 35. |
The API gravity of water is |
| A. | 8 |
| B. | 10 |
| C. | 15 |
| D. | 20 |
| Answer» C. 15 | |
| 36. |
The most relevant flow to cause soil erosion is |
| A. | Laminar flow |
| B. | Uniform flow |
| C. | Turbulent flow |
| D. | All are correct |
| Answer» D. All are correct | |
| 37. |
Soil erosion involves the detachment and transportation of |
| A. | Insoluble soil materials |
| B. | Soluble soil mterials |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» B. Soluble soil mterials | |
| 38. |
A soil consistency in the characteristics of the soil at various moisture content when influenced by physical force is |
| A. | Cohesion |
| B. | Adhesion |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 39. |
A noise level for six hours of working is |
| A. | 80 dB |
| B. | 85 dB |
| C. | 90 dB |
| D. | 92 dB |
| Answer» E. | |
| 40. |
To particle size of gravel according to USWA is |
| A. | 0.5 to 1 mm |
| B. | 1 to 2 mm |
| C. | <2 mm |
| D. | >2 mm |
| Answer» E. | |
| 41. |
The calorific value of gasoline is |
| A. | 45 MJ/kg |
| B. | 45 Kj/kg |
| C. | 45 J/kg |
| D. | None of these |
| Answer» B. 45 Kj/kg | |
| 42. |
In horizontal plate planter, the percentage is |
| A. | Less than 100 |
| B. | 100 |
| C. | More than 100 |
| D. | None of these |
| Answer» D. None of these | |
| 43. |
Pressure due to radiator cap |
| A. | Raises boiling temperature |
| B. | Reduces boiling temperature |
| C. | Cools the water |
| D. | None of these |
| Answer» B. Reduces boiling temperature | |
| 44. |
A two-way plough eliminates |
| A. | Back Furrow |
| B. | Dead furrow |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 45. |
Two-stroke engine are |
| A. | High speed engine |
| B. | Low speed engine |
| C. | Medium speed engine |
| D. | All are correct |
| Answer» B. Low speed engine | |
| 46. |
The injector and fuel pump are the heart of |
| A. | Diesel |
| B. | Steam engine |
| C. | Petrol engine |
| D. | Gas engine |
| Answer» B. Steam engine | |
| 47. |
The temperature at which flame persists approximately for 5 seconds is |
| A. | Pour point |
| B. | Flash point |
| C. | Fire point |
| D. | All are correct |
| Answer» D. All are correct | |
| 48. |
The average force that a bullock can exert |
| A. | 1/5th of their body weight |
| B. | 1/10th of their body weight |
| C. | 1/20th of their body weight |
| D. | 1/25th of their body weight |
| Answer» C. 1/20th of their body weight | |
| 49. |
Molecular formula of diesel is |
| A. | C11H15 |
| B. | C11 H16 |
| C. | C12 H15 |
| D. | C11H14 |
| Answer» C. C12 H15 | |
| 50. |
Flame gun is used for killing the |
| A. | Insects |
| B. | Pests |
| C. | Weeds |
| D. | All are correct |
| Answer» D. All are correct | |