MCQOPTIONS
Saved Bookmarks
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 biogas production starts falling at an atmospheric temperature of |
| A. | 15?C |
| B. | 20?C |
| C. | 25?C |
| D. | 30?C |
| Answer» C. 25?C | |
| 2. |
A ratio of mass of water to mass of soil is referred to as |
| A. | Volume wetness |
| B. | Gravimetric water |
| C. | Degree of saturation |
| D. | All are correct |
| Answer» C. Degree of saturation | |
| 3. |
The calorific value of high-speed diesel is |
| A. | 10,000 kcal/kg |
| B. | 12,000 Kcal/kg |
| C. | 10,550 Kcal/kg |
| D. | 81,00 Kcal/kg |
| Answer» D. 81,00 Kcal/kg | |
| 4. |
Heat losses by friction and compression etc. is that |
| A. | 5 per cent |
| B. | 10 per cent |
| C. | 12 per cent |
| D. | 15 per cent |
| Answer» C. 12 per cent | |
| 5. |
The density and specific gravity of grain is essential for |
| A. | Calculating the thermal diffusivity |
| B. | Determining the Reynods' number |
| C. | Pneumatic and hydraulic handling |
| D. | All are correct |
| Answer» E. | |
| 6. |
A device to control the engine speed within specific limit is called |
| A. | Carburetor |
| B. | Governor |
| C. | Radiator |
| D. | Differential |
| Answer» C. Radiator | |
| 7. |
In hydraulically controlled hitching system, the implement does not remain in lifted position due to |
| A. | Defective valve |
| B. | Oil leakage |
| C. | Both (a) & (b) |
| D. | Lower oil lever |
| Answer» D. Lower oil lever | |
| 8. |
ASPEE is famous for manufacturing |
| A. | Tractor |
| B. | Power tillers |
| C. | Ploughs |
| D. | Sprayers |
| Answer» E. | |
| 9. |
In tractor three-point hitch is operated by |
| A. | Clutch system |
| B. | Gear system |
| C. | Hydraulic system |
| D. | All are correct |
| Answer» D. All are correct | |
| 10. |
A law, which is based on stress analysis of plastic defoliation within the elastic limit was proposed by |
| A. | Bond |
| B. | Kick |
| C. | Chung fast |
| D. | Henderson |
| Answer» C. Chung fast | |
| 11. |
Dehusking capacity of rubber roll sheller in different climatic condition ranges between |
| A. | 25-50 tonnes/hour |
| B. | 50-100 tonnes/hour |
| C. | 100-200 tonnes/hour |
| D. | 200-300 tonnes/hour |
| Answer» D. 200-300 tonnes/hour | |
| 12. |
Flywheel is made of |
| A. | Cast iron |
| B. | Aluminiumalloy |
| C. | High carbon steel |
| D. | All are correct |
| Answer» B. Aluminiumalloy | |
| 13. |
In sunlight, the heating rays are |
| A. | Violet ray |
| B. | Ultraviolet ray |
| C. | Infra-red ray |
| D. | All are correct |
| Answer» D. All are correct | |
| 14. |
Throttle type governor is kind of |
| A. | Constant speed governor |
| B. | Variable speed governor |
| C. | Hit and miss-governor |
| D. | Hydraulic governor |
| Answer» E. | |
| 15. |
In continuous flow dryer, drying air temperature may be |
| A. | 65?C |
| B. | 70?C |
| C. | 75?C |
| D. | 80?C |
| Answer» C. 75?C | |
| 16. |
Centrifugal sheller is used for milling |
| A. | Paddy |
| B. | Wheat |
| C. | Pulses |
| D. | Oilseeds |
| Answer» D. Oilseeds | |
| 17. |
The main part of pneumatic governor is |
| A. | Venturi unit |
| B. | Diaphragm unit |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 18. |
Hardness of rice endosperm ranges from |
| A. | 5 to 7 kg/mm2 |
| B. | 8.5 to 10 kg/mm2 |
| C. | 11.5 to 14.5 kg/mm2 |
| D. | 12.5 to 16.5 kg/mm2 |
| Answer» D. 12.5 to 16.5 kg/mm2 | |
| 19. |
Infiltration is measured by the |
| A. | Infiltrometer |
| B. | Evaporimeter |
| C. | Hydrometer |
| D. | None of these |
| Answer» B. Evaporimeter | |
| 20. |
Helical blades of mower are arranged in |
| A. | Horizontal cylindrical form |
| B. | Vertical cylindrical form |
| C. | Axial cylindrical form |
| D. | None of these |
| Answer» B. Vertical cylindrical form | |
| 21. |
In deep bed drying, the depth of grain layer is |
| A. | 10 cm |
| B. | 20 cm |
| C. | Less than 20 cm |
| D. | More than 20 cm |
| Answer» E. | |
| 22. |
The hydrostatic transmission system is popular in |
| A. | tractors |
| B. | Combines |
| C. | Power tillers |
| D. | Crawlers |
| Answer» C. Power tillers | |
| 23. |
In rubber roll huller breakage is |
| A. | Less |
| B. | More |
| C. | No breakage |
| D. | None of these |
| Answer» B. More | |
| 24. |
Dead furrow is made by |
| A. | One-way MB plough |
| B. | Two-way MB plough |
| C. | Rotary plough |
| D. | Disc harrow |
| Answer» B. Two-way MB plough | |
| 25. |
Effect of detonation is |
| A. | Loss of power |
| B. | Poor combustion |
| C. | Overheating |
| D. | All are correct |
| Answer» E. | |
| 26. |
The volume of liquid required for orchard spraying is about |
| A. | 1000 litres/ha |
| B. | 2000 litres/ha |
| C. | 4000 litres/ha |
| D. | 5000 litres/ha |
| Answer» D. 5000 litres/ha | |
| 27. |
The uneven fields are left when working with |
| A. | Chisel plough |
| B. | Rotary plough |
| C. | MB plough |
| D. | None of these |
| Answer» D. None of these | |
| 28. |
The expected life of tractor mounted combine is |
| A. | 5 years |
| B. | 7 years |
| C. | 8 years |
| D. | 10 years |
| Answer» C. 8 years | |
| 29. |
In ball mill, the size of food grains is reduced due to |
| A. | Crushing |
| B. | Shearing |
| C. | Impact |
| D. | All are correct |
| Answer» D. All are correct | |
| 30. |
The common conservation measures for agricultural lands are |
| A. | Bunding and broad based terracing |
| B. | Bench terracing |
| C. | Contour trenching |
| D. | All are correct |
| Answer» B. Bench terracing | |
| 31. |
A angle through which the Earth must turn to bring the meridian of a point directly in time with sunrays is |
| A. | Altitude angle |
| B. | Zenith angle |
| C. | Hour angle |
| D. | Solar azimuth angle |
| Answer» D. Solar azimuth angle | |
| 32. |
Engine oil should be changed at every |
| A. | 50 hours |
| B. | 100 hours |
| C. | 120 hours |
| D. | 150 hours |
| Answer» D. 150 hours | |
| 33. |
In artesian aquifer the elevation to which water level rises in wall is |
| A. | Water-table level |
| B. | Piezometric level |
| C. | Piezometric head |
| D. | Piezometric surface |
| Answer» E. | |
| 34. |
The seeding behind the plough method of sowing is generally used for |
| A. | Maize |
| B. | Wheat |
| C. | Paddy |
| D. | Soyabean |
| Answer» B. Wheat | |
| 35. |
The density and specific gravity of lubricating oil is determined with the help of |
| A. | Hydrometer |
| B. | Specific gravity bottle |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 36. |
Area required to dry one tonne of grain in the sun is about |
| A. | 8 sq. m |
| B. | 10 sq. m |
| C. | 15 sq. m |
| D. | 20 sq. m |
| Answer» D. 20 sq. m | |
| 37. |
One kilogram glucose solution is sufficient for |
| A. | 500 kg rice |
| B. | 1000 kg rice |
| C. | 1500 rice |
| D. | 2000 kg rice |
| Answer» C. 1500 rice | |
| 38. |
In biogas plant digestion (biological process) occurs in absence of |
| A. | Oxygen |
| B. | Carbon dioxide |
| C. | Hydrogen |
| D. | Methane |
| Answer» B. Carbon dioxide | |
| 39. |
Deep bed drying includes |
| A. | Baffle dryer |
| B. | Batch dryer |
| C. | LSU dryer |
| D. | None of these |
| Answer» C. LSU dryer | |
| 40. |
Percentage of germ in rice, is about |
| A. | 1?2 |
| B. | 2?3 |
| C. | 3-4.5 |
| D. | 4?5 |
| Answer» B. 2?3 | |
| 41. |
For LSU dryers, the recommended drying air temperature is |
| A. | 60?C |
| B. | 70?C |
| C. | 75?C |
| D. | 80?C |
| Answer» B. 70?C | |
| 42. |
Clean and good quality of paddy gives a yield of |
| A. | 65% |
| B. | 70% |
| C. | 74% |
| D. | 78% |
| Answer» D. 78% | |
| 43. |
In solar power plant, the turbine is run by |
| A. | Hot water |
| B. | Steam |
| C. | Sunlight |
| D. | Photovoltaic cell |
| Answer» C. Sunlight | |
| 44. |
Wind erosion can be controlled by use of |
| A. | Mulch over soil surface |
| B. | No tillage |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 45. |
Radiator is generally fabricated as |
| A. | Tabular type |
| B. | Cellular type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 46. |
Inflation pressure of front tyre of tractor is |
| A. | 1.2 to 2.0 kg/cm2 |
| B. | 2.0 to 2.5 kg/cm2 |
| C. | 2.0 to 2.8 kg/cm2 |
| D. | All are correct |
| Answer» C. 2.0 to 2.8 kg/cm2 | |
| 47. |
Volumetric efficiency of piston pump is about |
| A. | 60 per cent |
| B. | 70 per cent |
| C. | 80 per cent |
| D. | 90 per cent |
| Answer» E. | |
| 48. |
In hill drop metering mechanism the cells round the edge of the plate admits |
| A. | One seed at a time |
| B. | Two seeds at a time |
| C. | Several seed at a time |
| D. | None of these |
| Answer» D. None of these | |
| 49. |
A contribution of hydropower in total world evergy power is about |
| A. | 6% |
| B. | 8% |
| C. | 111% |
| D. | 12% |
| Answer» B. 8% | |
| 50. |
Pitman that is used in reaper is a type of |
| A. | Crankshaft |
| B. | Connecting rod |
| C. | Canshaft |
| D. | Flywheel |
| Answer» C. Canshaft | |