McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Uncategorized topics .
| 1. |
Coolant pump is |
| A. | Vane type |
| B. | Gear pump |
| C. | Centrifugal pump |
| D. | All are correct |
| Answer» C. Centrifugal pump | |
| 2. |
Flow mass curve is an integral curve of |
| A. | Flow-duration curve |
| B. | S-curve |
| C. | Hyetograph |
| D. | Hydrograph |
| Answer» D. Hydrograph | |
| 3. |
The size of power thresher is determined by |
| A. | Width of cylinder and straw rack |
| B. | Diameter of cylinder and straw rack |
| C. | Rpm of cylinder and straw rack |
| D. | All are correct |
| Answer» A. Width of cylinder and straw rack | |
| 4. |
Curve number method estimates the |
| A. | Runoff rate |
| B. | Director runoff |
| C. | Sub-surface runoff |
| D. | Both (b) & (c) |
| Answer» B. Director runoff | |
| 5. |
The knife of cutter bar of animal-crawn reaper is made of |
| A. | Mild steel |
| B. | Cast iron |
| C. | High carbon steel |
| D. | Low carbon steel |
| Answer» C. High carbon steel | |
| 6. |
A tillage system in which the field is ploughed and followed by row crop planter directly is |
| A. | Zero tillage system |
| B. | Plough plant |
| C. | Rotary tillage system |
| D. | Till plant system |
| Answer» B. Plough plant | |
| 7. |
Working temperature of diesel engine ranges from |
| A. | 71-82°C |
| B. | 82-88°C |
| C. | 75-80°C |
| D. | None of these |
| Answer» A. 71-82°C | |
| 8. |
Colloid mill is used for |
| A. | Puree making |
| B. | Food pastes formation |
| C. | Pulp formation |
| D. | All are correct |
| Answer» D. All are correct | |
| 9. |
Vegetable lubricants are made from |
| A. | Castor oil |
| B. | Cotton seed oil |
| C. | Olive oil |
| D. | All are correct |
| Answer» D. All are correct | |
| 10. |
The capacity of manual operated rotary paddy thresher is |
| A. | 1 to 2 q/day |
| B. | 3 q/day |
| C. | 4 q/day |
| D. | 5 q/day |
| Answer» A. 1 to 2 q/day | |
| 11. |
In force feed lubrication system, the gear used is |
| A. | Helical gear |
| B. | Spur gear |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 12. |
Soil erosion is more when |
| A. | Panly impact of raindrop |
| B. | Raindrop impact along with overland flow |
| C. | Only overland flow |
| D. | All are correct |
| Answer» B. Raindrop impact along with overland flow | |
| 13. |
When the temperature is raised to 38.3?C the gas production increased by |
| A. | 25% |
| B. | 40% |
| C. | 50% |
| D. | 75% |
| Answer» C. 50% | |
| 14. |
The horsepower required for tractor-operated potato digger is |
| A. | 30 hp |
| B. | 35 hp |
| C. | 45 hp |
| D. | 50 hp |
| Answer» B. 35 hp | |
| 15. |
One-way plough requires laying out a field in lands, ending with |
| A. | Dead furrow |
| B. | Back Furrow |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» A. Dead furrow | |
| 16. |
Tractor drawn implements have |
| A. | High speed and higher working capacity |
| B. | Lower speed and lower working capacity |
| C. | Higher speed and lower working capacity |
| D. | Lower speed and higher working capacity |
| Answer» A. High speed and higher working capacity | |
| 17. |
The standard speed of a 21 spline PTO shaft is |
| A. | 540 |
| B. | 540 rpm |
| C. | 1000 rpm |
| D. | 10000 rpm |
| Answer» C. 1000 rpm | |
| 18. |
A high gas production achieved from biogas plant when inside temperature of the chamber is |
| A. | 15?C |
| B. | 10?C |
| C. | 35?C |
| D. | 50?C |
| Answer» C. 35?C | |
| 19. |
The output capacity of hand beating method is about |
| A. | 5-10 kg/h |
| B. | 10-15 kg/ha |
| C. | 17-20 kg/h |
| D. | 20-25 kg/h |
| Answer» C. 17-20 kg/h | |
| 20. |
According to colling, the draft to MB plough due to cutting slice is |
| A. | 34% |
| B. | 48% |
| C. | 68% |
| D. | Above 68% |
| Answer» B. 48% | |
| 21. |
Wick lubrication is also called |
| A. | Siphon lubricator |
| B. | Hydrostatic lubricator |
| C. | Mechanical lubricator |
| D. | None of these |
| Answer» A. Siphon lubricator | |
| 22. |
The discharge per unit draw down at a well is known as |
| A. | Specific yield |
| B. | Specific storage |
| C. | Specific capacity |
| D. | None of these |
| Answer» C. Specific capacity | |
| 23. |
A PTO shaft with diameter 3.6 cm and 6 splined, standard PTO rpm will be |
| A. | 540 |
| B. | 540 |
| C. | 1000 |
| D. | None of these |
| Answer» A. 540 | |
| 24. |
Rice yield can increased due to improved mining equipments by |
| A. | 1-2% |
| B. | 2-3% |
| C. | 3-4% |
| D. | 4-5% |
| Answer» B. 2-3% | |
| 25. |
The life of spark plug used in 2-stroke engine as compared to 4-stroke engines is |
| A. | Same |
| B. | Twice |
| C. | Thrice |
| D. | One-half |
| Answer» B. Twice | |
| 26. |
A structure used to carry out irrigation water across the stream, canals, gullies and other natural depression is |
| A. | Weir |
| B. | Notch |
| C. | Flume |
| D. | Gate |
| Answer» C. Flume | |
| 27. |
Airplane sprayers and dusters are suitable for |
| A. | Small scale work |
| B. | Medium scale work |
| C. | Large scale work |
| D. | All are correct |
| Answer» C. Large scale work | |
| 28. |
Muffler is provided on tractor to control |
| A. | Noise |
| B. | Fuel supply system |
| C. | Fuel consumption |
| D. | Vibration |
| Answer» A. Noise | |
| 29. |
In diesel engines, thermostat valve fully opens at |
| A. | 88-90?C |
| B. | 90-95?C |
| C. | 90-100?C |
| D. | 75-110?C |
| Answer» A. 88-90?C | |
| 30. |
Blue 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 |
| Answer» B. Burning of lubricant in cylinder | |
| 31. |
Oil pressure gauge is used |
| A. | To check the quality of oil |
| B. | To indicate oil temperature in pipeline |
| C. | To warn the operator of any irregularity |
| D. | All are correct |
| Answer» C. To warn the operator of any irregularity | |
| 32. |
In reaper, a flat plate with two cutting edges is known as |
| A. | Cutter bar |
| B. | Knife section |
| C. | Knife |
| D. | All are correct |
| Answer» B. Knife section | |
| 33. |
Pressure in pintle type nozzle varies as |
| A. | 5-10 Mpa |
| B. | 7-15 Mpa |
| C. | 7-20 Mpa |
| D. | 10-25 Mpa |
| Answer» B. 7-15 Mpa | |
| 34. |
The compression ratio of diesel engine is |
| A. | 4 to 8:1 |
| B. | 14 to 20:1 |
| C. | 4 to 1:1 |
| D. | 14 to 22:1 |
| Answer» B. 14 to 20:1 | |
| 35. |
Angle between centerline of tyre and vertical line is called |
| A. | Camber angle |
| B. | Disc angle |
| C. | Helix angle |
| D. | Relief angle |
| Answer» A. Camber angle | |
| 36. |
The Englberg huller removes |
| A. | Husk from paddy |
| B. | Bran from paddy |
| C. | Husk and bran from paddy |
| D. | Germ from rice |
| Answer» C. Husk and bran from paddy | |
| 37. |
Tilt angle of standard disc plough varies from |
| A. | 15-25? |
| B. | 25-35? |
| C. | 35-42? |
| D. | 4-45? |
| Answer» A. 15-25? | |
| 38. |
Acme harrows are mostly used for |
| A. | Clod crushing |
| B. | Mulching |
| C. | Levelling |
| D. | All are correct |
| Answer» B. Mulching | |
| 39. |
The draft requirement in MB plough compared to disc plough for same depth of ploughing is |
| A. | Less |
| B. | More |
| C. | Equal |
| D. | None of these |
| Answer» B. More | |
| 40. |
The shape of furrow cut by indigenous plough is |
| A. | V-shape |
| B. | Rectangular shape |
| C. | Trapezoidal shape |
| D. | None of these |
| Answer» A. V-shape | |
| 41. |
A man can develop |
| A. | 0.1 hp |
| B. | 0.5 hp |
| C. | 0.75 hp |
| D. | 1.0 hp |
| Answer» A. 0.1 hp | |
| 42. |
A connecting rod of four-stroke engines is subjected to |
| A. | Compression and tension |
| B. | Compression and side thrust |
| C. | Side thrust only |
| D. | Compression and twisting |
| Answer» A. Compression and tension | |
| 43. |
A capacity of centrifugal dehusker is about |
| A. | 450 kg/h |
| B. | 500 kg/h |
| C. | 550 kg/h |
| D. | 600 kg/hr |
| Answer» B. 500 kg/h | |
| 44. |
Cleaning of material is done on the basis of |
| A. | Shape |
| B. | Size |
| C. | Weight |
| D. | Density |
| Answer» B. Size | |
| 45. |
In case of windmill, the ratio of power delivered by rotor to the maximum power available in the wind is |
| A. | Rotor coefficient |
| B. | Coefficient of performance |
| C. | Coefficient of gyration |
| D. | None of these |
| Answer» B. Coefficient of performance | |
| 46. |
Air blast sprayer is used for |
| A. | Gardens |
| B. | Field crops |
| C. | Orchards |
| D. | Nursery |
| Answer» C. Orchards | |
| 47. |
A pump used in the tractor hydraulic is |
| A. | Internal gear pump |
| B. | Gyrator gear pump |
| C. | Vane type pump |
| D. | All are correct |
| Answer» D. All are correct | |
| 48. |
The indicator plant used for determining the permanent wilting percentage is |
| A. | Wheat |
| B. | Safflower |
| C. | Sunflower |
| D. | Paddy |
| Answer» C. Sunflower | |
| 49. |
A type of oil filter used in tractor engine is |
| A. | Full flows type |
| B. | Bi-pass type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 50. |
A normal size of shoulder bund is provided on bench |
| A. | Terrace sloping inward |
| B. | Terrace sloping outward |
| C. | Level top bench terrace |
| D. | All are correct |
| Answer» A. Terrace sloping inward | |
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