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 suitable clearance between reel and cutter bar for all purposes is |
| A. | 10.5-15 cm |
| B. | 12.5-25 cm |
| C. | 12.5-30 cm |
| D. | 15-27.5 cm |
| Answer» C. 12.5-30 cm | |
| 2. |
The pump is mostly made of |
| A. | Aluminium |
| B. | Copper |
| C. | Brass |
| D. | Plastic |
| Answer» D. Plastic | |
| 3. |
The main function of crown wheel is |
| A. | To transmit power at right angle |
| B. | To reduce the speed of rotation |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 4. |
Lubrication system of tractor engine develops pressure of about |
| A. | 3 kg/cm2 |
| B. | 5 kg/cm2 |
| C. | 8 kg/cm2 |
| D. | 12 kg/cm2 |
| Answer» B. 5 kg/cm2 | |
| 5. |
Lubrication oils are rated by |
| A. | Gravity |
| B. | Visocsity |
| C. | Density |
| D. | All are correct |
| Answer» C. Density | |
| 6. |
Of the following, blower is part of |
| A. | Planter |
| B. | Zero till drill |
| C. | Pneumatic seed drill |
| D. | Till plant machine |
| Answer» D. Till plant machine | |
| 7. |
The single cylinder engine is generally used in |
| A. | Tractor |
| B. | Stationary engine |
| C. | Motor cars |
| D. | Power tiller engine |
| Answer» C. Motor cars | |
| 8. |
A harrow, which is based on a principle that side thrust of rear gang |
| A. | Offset disc harrow |
| B. | Tandem disc harrow |
| C. | Spike tooth harrow |
| D. | Spring tyne harrow |
| Answer» B. Tandem disc harrow | |
| 9. |
Relative movement of the wheel in direction of travel for given distance under load and no load condition is |
| A. | Wheel slip |
| B. | Coefficient of traction |
| C. | Coefficient of rolling resistance |
| D. | Tractive efficiency |
| Answer» B. Coefficient of traction | |
| 10. |
Bar is the unit of |
| A. | Work |
| B. | Pressure |
| C. | Viscosity |
| D. | Energy |
| Answer» C. Viscosity | |
| 11. |
The mould board used on tractor plough for general farm use is |
| A. | Stubble MB |
| B. | Breaker MB |
| C. | General purpose MB |
| D. | High speed MB |
| Answer» E. | |
| 12. |
In three cylinder in-line engine the power impulse occurs after every |
| A. | 720? of crankshaft rotation |
| B. | 360? of crankshaft rotation |
| C. | 240? of crankshaft rotation |
| D. | 120? of crankshaft rotation |
| Answer» D. 120? of crankshaft rotation | |
| 13. |
Which of the method, the separation of bran without loss of endosperm is possible? |
| A. | Raw rice milling |
| B. | Parboiling rice method |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 14. |
An instrument used to measure wind speed is |
| A. | Dynamometer |
| B. | Anemometer |
| C. | Hygrometer |
| D. | Thermometer |
| Answer» C. Hygrometer | |
| 15. |
In Cl engine of tractor injection pressure is in range of |
| A. | 5-10 kg/cm2 |
| B. | 20-100 kg/cm2 |
| C. | 120-200 kg/cm2 |
| D. | None of these |
| Answer» D. None of these | |
| 16. |
In power driven iron ghani, the percentage oil loss (left in cake) is |
| A. | 4.60% |
| B. | 7.5-8.5% |
| C. | 10.5-11.5% |
| D. | 12.5-13.5% |
| Answer» D. 12.5-13.5% | |
| 17. |
Rotary tillers art used for |
| A. | Shallow cultivation and weed control |
| B. | Deep cultivation and weed control |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Deep cultivation and weed control | |
| 18. |
Arch median screw is |
| A. | Low head water lift |
| B. | Medium head water lift |
| C. | High head water lift |
| D. | All are correct |
| Answer» B. Medium head water lift | |
| 19. |
Spark plug having white centre insulator indicates |
| A. | Retarded ignition |
| B. | Leaded fuel |
| C. | Over advaned ignition |
| D. | All are correct |
| Answer» D. All are correct | |
| 20. |
The capacity of bucket elevator varies as |
| A. | 1-500 tonne/h |
| B. | 2-1000 tonnes/h |
| C. | 3-1500 tonnes/h |
| D. | 4-2000 tonnes/h |
| Answer» C. 3-1500 tonnes/h | |
| 21. |
For LSU dryer, the recommended airflow rate is |
| A. | 50 cu m/min/tonne |
| B. | 60 cu m/min/tonne |
| C. | 70 cu m/min/tonne |
| D. | 80 cu m/min/tonne |
| Answer» D. 80 cu m/min/tonne | |
| 22. |
Spark plug gap setting should be kept between |
| A. | 0.50 and 0.85 mm |
| B. | 0.5 and 0.90 mm |
| C. | 0.50 and 1.00 mm |
| D. | 0.50 and 1.20 mm |
| Answer» B. 0.5 and 0.90 mm | |
| 23. |
A modern spark plug has an economical life of about |
| A. | 8000-10000 Km |
| B. | 8000-12000 Km |
| C. | 10000-16000 Km |
| D. | 10000-20000 Km |
| Answer» D. 10000-20000 Km | |
| 24. |
A spark plug with a black center insulator indicates |
| A. | Over advanced ignition |
| B. | Retarded ignition |
| C. | Stock-up choke valve in carburetor |
| D. | None of these |
| Answer» D. None of these | |
| 25. |
The voltage in spark plug at the time of spark is |
| A. | 300-400 V |
| B. | 100-200 V |
| C. | 1000-10000 V |
| D. | 20000 V |
| Answer» E. | |
| 26. |
In four-stroke cycle engine, one power stroke is obtained after every |
| A. | Half revolution of crankshaft |
| B. | One revolution of crankshaft |
| C. | Two revolution of crankshaft |
| D. | Three revolution of crankshaft |
| Answer» D. Three revolution of crankshaft | |
| 27. |
Cold spark plug is used in |
| A. | IC engine |
| B. | CI engine |
| C. | Light duty engine |
| D. | Heavy duty engine |
| Answer» D. Heavy duty engine | |
| 28. |
Cold spark plug has |
| A. | Long insulator |
| B. | Short insulator |
| C. | Very long insulator |
| D. | None of these |
| Answer» C. Very long insulator | |
| 29. |
The rear part of a tractor is heavier than the front part of tractor to get |
| A. | Higher tractive efficiency |
| B. | Lower tractive efficiency |
| C. | Less wheel slip |
| D. | All are correct |
| Answer» B. Lower tractive efficiency | |
| 30. |
Of the following, which are the primary tillage implements? |
| A. | Chisel plough and disc harrow |
| B. | Chisel plough and subsoiler |
| C. | Disc plough and disc harrow |
| D. | Leveler and clod crusher |
| Answer» C. Disc plough and disc harrow | |
| 31. |
The first tractor company, which introduced air-cooled tractor |
| A. | Eicher |
| B. | Toyota |
| C. | Escort |
| D. | Ford |
| Answer» B. Toyota | |
| 32. |
A tractor-drawn harrow mostly has |
| A. | Rigid tynes |
| B. | Flexible tynes |
| C. | Both rigid and flexible tynes |
| D. | None of these |
| Answer» C. Both rigid and flexible tynes | |
| 33. |
Muffler is provided on tractor to control |
| A. | Noise |
| B. | Fuel supply system |
| C. | Fuel consumption |
| D. | Vibration |
| Answer» B. Fuel supply system | |
| 34. |
A tractor drawn in semi-mounted mower is operated by |
| A. | Belt pulley drive |
| B. | Tractor hydraulic |
| C. | Tractor power take off |
| D. | Tractor hitch |
| Answer» D. Tractor hitch | |
| 35. |
A bullock drawn harrows mostly have |
| A. | Rigid tynes |
| B. | Flexible tynes |
| C. | Both rigid and flexible tynes |
| D. | None of these |
| Answer» B. Flexible tynes | |
| 36. |
Tractor seat suspension should have its natural frequency of |
| A. | 0.5 to 1.5 cycles per second |
| B. | 0.5 to 2.0 cycles per second |
| C. | 1 to 2.5 cycles per second |
| D. | All are correct |
| Answer» C. 1 to 2.5 cycles per second | |
| 37. |
In evaporating cooling the temperature of cooling water is allowed to reach a temperature of |
| A. | 50?C |
| B. | 100?C |
| C. | 110?C |
| D. | 130?C |
| Answer» C. 110?C | |
| 38. |
Inflation pressure of rear tyre of tractor is |
| A. | 0.8 to 1.2 kg/cm2 |
| B. | 0.1 to 1.5 kg/cm2 |
| C. | 1.2 to 2.0 kg/cm2 |
| D. | 2.0 to 2.5 kg/cm2 |
| Answer» B. 0.1 to 1.5 kg/cm2 | |
| 39. |
The shovel of seed drill is made up of |
| A. | Cast iron |
| B. | Mild steel |
| C. | White metal |
| D. | Carbon steel |
| Answer» E. | |
| 40. |
The viscosity is measured in |
| A. | Dynes |
| B. | Newton |
| C. | Poise |
| D. | Joule |
| Answer» D. Joule | |
| 41. |
Water held by force of surface tension is |
| A. | Gravitational water |
| B. | Hygroscopic water |
| C. | Capillary water |
| D. | None of these |
| Answer» D. None of these | |
| 42. |
The material used for construction of cylinder block is |
| A. | Cast iron and steel |
| B. | Cast iron and aluminum alloy |
| C. | Brass and steel |
| D. | Steel and aluminum allow |
| Answer» C. Brass and steel | |
| 43. |
Purpose of cooling |
| A. | To maintain the optimum temperature of engine |
| B. | To dissipate surplus heat for protection |
| C. | To maintain the lubricating property of oil |
| D. | All are correct |
| Answer» E. | |
| 44. |
Lubricants obtained from vegetables is suitable for |
| A. | Small and simple implements |
| B. | Tractor and stationary engines |
| C. | All heavy implements |
| D. | None of these |
| Answer» B. Tractor and stationary engines | |
| 45. |
The type furrow opener used in zero tillage implement is |
| A. | Reversible type |
| B. | Inverted type |
| C. | Shoe type |
| D. | Hoe type |
| Answer» C. Shoe type | |
| 46. |
The coupling used to join to shaft in line is |
| A. | Flexible coupling |
| B. | Oldham coupling |
| C. | Flanged coupling |
| D. | Universal coupling |
| Answer» D. Universal coupling | |
| 47. |
For paddy, the recommended speed of threshing drum is |
| A. | 10-15 m/s |
| B. | 16-25 m/s |
| C. | 22-32 m/s |
| D. | 25-32 m/s |
| Answer» C. 22-32 m/s | |
| 48. |
In pressurized water cooling. The boiling point of coolant can be increased by increasing its |
| A. | Temperature |
| B. | Pressure |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 49. |
The drum type thresher is |
| A. | Rash bar type |
| B. | Hammer mill type |
| C. | All are correct |
| D. | All are correct |
| Answer» C. All are correct | |
| 50. |
The gaskets are used to |
| A. | Prevent leakage |
| B. | Prevent dust |
| C. | Prevent wear |
| D. | All of above |
| Answer» B. Prevent dust | |