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. |
Gravity test is done by using the |
| A. | Hydrometer |
| B. | Hygrometer |
| C. | Thermometer |
| D. | All are correct |
| Answer» C. Thermometer | |
| 2. |
Contour trenching is done mainly in |
| A. | Low rainfall areas for moisture conservation |
| B. | High rainfall areas for moisture conservation |
| C. | Arid zones for wind erosion control |
| D. | All are correct |
| Answer» B. High rainfall areas for moisture conservation | |
| 3. |
The cutter bar used in cutting unit of combine is |
| A. | Mower type |
| B. | Reaper type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Reaper type | |
| 4. |
An angular distance of the sunrays north (or south) of the equator is |
| A. | Latitude angle |
| B. | Hour angle |
| C. | Declination |
| D. | Inclination |
| Answer» D. Inclination | |
| 5. |
For air-drying the recommended normal air temperature is |
| A. | 30-40?C |
| B. | 40-50?C |
| C. | 50-60?C |
| D. | 60-65?C |
| Answer» C. 50-60?C | |
| 6. |
The main objective of tillage is |
| A. | Loosing soil |
| B. | Breaking compact earth surface |
| C. | Improve aeration of soil |
| D. | All are correct |
| Answer» E. | |
| 7. |
A type of cylinders used on power wheat threshers is |
| A. | Serrated disc and rasp bar |
| B. | Spike tooth and wire loop |
| C. | Spike tooth and hammer mill |
| D. | Hammer mill and syndicate |
| Answer» D. Hammer mill and syndicate | |
| 8. |
A potato planter is |
| A. | Automatic planter |
| B. | Semi-automatic planter |
| C. | Self-propelled planter |
| D. | All are correct |
| Answer» E. | |
| 9. |
The nozzle used for band treatments of herbicide along row crop is |
| A. | Hallow cone |
| B. | Solid cone |
| C. | Flat fan |
| D. | Jet stream |
| Answer» D. Jet stream | |
| 10. |
The common method planting in semi arid areas for row crop is |
| A. | Flat planting |
| B. | Ridge planting |
| C. | Furrow planting |
| D. | All are correct |
| Answer» D. All are correct | |
| 11. |
The power tillage is most suitable for |
| A. | Stationary operation |
| B. | Deep ploughing |
| C. | Rotary operation |
| D. | All are correct |
| Answer» D. All are correct | |
| 12. |
The working capacity of two-row potato planter is about |
| A. | 0.2 to 0.3 ha/h |
| B. | 0.5 to 1.5 ha/h |
| C. | 1.0 to 1.5 ha/h |
| D. | 1.5 to 2.0 ha/h |
| Answer» B. 0.5 to 1.5 ha/h | |
| 13. |
Chemical that is found to be most suitable as water evaporation inhibitor is to |
| A. | Methyl alcohol |
| B. | Ethyl alcohol |
| C. | Cetyl alcohol |
| D. | All are correct |
| Answer» D. All are correct | |
| 14. |
Variable-speed engines are used in |
| A. | Tractor |
| B. | Four wheel vehicles |
| C. | Two wheel vehicles |
| D. | All are correct |
| Answer» E. | |
| 15. |
The colour of positive plate of a lead-acid battery is |
| A. | White |
| B. | Grey |
| C. | Brown |
| D. | Black |
| Answer» D. Black | |
| 16. |
The first tractor demonstration was held at |
| A. | Nebraska |
| B. | Germany |
| C. | Russia |
| D. | China |
| Answer» B. Germany | |
| 17. |
For grinding operation, operating speed of hammer mill is |
| A. | 700-1000 rpm |
| B. | 1000-1400 rpm |
| C. | 1400-1500 rpm |
| D. | 1600-1600 rpm |
| Answer» D. 1600-1600 rpm | |
| 18. |
Pneumatic seed drills are suitable for sowing |
| A. | Small seeds |
| B. | Bolder seeds |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 19. |
The shelling of paddy by centrifugal dehusker is due to |
| A. | Shear |
| B. | Crushing |
| C. | Rubbing |
| D. | Impact |
| Answer» E. | |
| 20. |
In rubber roll huller the rubber rolls turn at |
| A. | Same speed |
| B. | Different speed and different directions |
| C. | Air to grain |
| D. | All are correct |
| Answer» C. Air to grain | |
| 21. |
Symons's gauge is which type of rain gauge |
| A. | Recording type |
| B. | Non-recording type |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 22. |
The device used for reduction of speed and multipliication of torque immediately before rear wheel of tractor is called |
| A. | Differential |
| B. | Final drive |
| C. | Power train |
| D. | All are correct |
| Answer» C. Power train | |
| 23. |
A connecting rod of tractor is made of |
| A. | High carbon steel |
| B. | Cast iron |
| C. | Mild steel |
| D. | Forged steel |
| Answer» E. | |
| 24. |
Pain in eardrum starts at a noise level of |
| A. | 65 dB |
| B. | 95 dB |
| C. | 110 dB |
| D. | 115 dB |
| Answer» E. | |
| 25. |
A nozzle used in foam sprying is |
| A. | Flat fan nozzle |
| B. | Solid cone nozzle |
| C. | Flooding nozzle |
| D. | Air aspirting nozzle |
| Answer» E. | |
| 26. |
The connecting rod of an engine connects the crankshaft with |
| A. | Cylinder head |
| B. | Piston |
| C. | Piston pin |
| D. | Cylinder liner |
| Answer» C. Piston pin | |
| 27. |
The area lost in bench terracing depends on |
| A. | Better slope |
| B. | Depth of cut |
| C. | Depth of fill |
| D. | Both (b) & (c) |
| Answer» B. Depth of cut | |
| 28. |
Air blast sprayer was developed in |
| A. | 1920 |
| B. | 1940 |
| C. | 1960 |
| D. | 1980 |
| Answer» C. 1960 | |
| 29. |
Calorific value of coal is about |
| A. | 2000 kcal/kg |
| B. | 4600 kcal/kg |
| C. | 6300 kcal/kg |
| D. | 8300 kcal/kg |
| Answer» E. | |
| 30. |
A vertical disc plough is also termed as |
| A. | Wheat plough |
| B. | Harrow plough |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 31. |
During processing of fruits and vegetables, transportation losses occurs in as |
| A. | 15% |
| B. | 20% |
| C. | 25% |
| D. | 30% |
| Answer» E. | |
| 32. |
A machine used to generte and distribute gases or smoke is known as |
| A. | Sprayer |
| B. | Duster |
| C. | Fumigator |
| D. | None of these |
| Answer» D. None of these | |
| 33. |
A noise level for four hours of working is |
| A. | 90 dB |
| B. | 95 dB |
| C. | 100 dB |
| D. | 105 dB |
| Answer» C. 100 dB | |
| 34. |
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» E. | |
| 35. |
Firing order of an engine indicates |
| A. | Sequence of power stroke |
| B. | Sequence of all strokes |
| C. | Interval of between two successive power strokes |
| D. | Interval between all power strokes |
| Answer» B. Sequence of all strokes | |
| 36. |
A pump that delivers metered quantity of fuel to each cylinder at appropriate time under high pressure is |
| A. | Transfer pump |
| B. | Fuel injection pump |
| C. | Centrifugal pumps |
| D. | Oil pump |
| Answer» C. Centrifugal pumps | |
| 37. |
The specific storgae is |
| A. | Specific capacity per unit depth of aquifer |
| B. | Same as specific yield |
| C. | Storage coefficient |
| D. | None of these |
| Answer» D. None of these | |
| 38. |
Oil pump is driven by |
| A. | Oil pump is driven by: |
| B. | Timing gear |
| C. | Crankshaft |
| D. | All are correct |
| Answer» C. Crankshaft | |
| 39. |
A pump that transfers fuel from the fuel line to the fuel injection pump is |
| A. | Fuel lift pump |
| B. | Feed pump |
| C. | Transfer pump |
| D. | All are correct |
| Answer» E. | |
| 40. |
Power of centrifugal pump varies as |
| A. | Square of speed |
| B. | Cube of speed |
| C. | Half of speed |
| D. | None of these |
| Answer» C. Half of speed | |
| 41. |
A pump used a power steering system is |
| A. | Gear pump |
| B. | Vane pump |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 42. |
Pump used in inline system of injection is driven by |
| A. | Camshaft |
| B. | Crankshaft |
| C. | Belt-pulley |
| D. | None of these |
| Answer» B. Crankshaft | |
| 43. |
In pressurized water-cooling, increasing its pressure can increase the boiling point of coolant |
| A. | For 2 bar it is 121 ?C |
| B. | For 5 bar it is 153 ?C |
| C. | For 10 bar it is 1180 ?C |
| D. | All are correct |
| Answer» E. | |
| 44. |
The pump used in most of the hydraulic sprayers is |
| A. | Plunger pump |
| B. | Positive displacement pump |
| C. | Reciprocating pump |
| D. | Vane pump |
| Answer» C. Reciprocating pump | |
| 45. |
Ballasting is done by |
| A. | Water |
| B. | Oil |
| C. | Calcium chloride |
| D. | All are correct |
| Answer» E. | |
| 46. |
Disc angle of standard disc plough varies from |
| A. | 15-25? |
| B. | 25-35? |
| C. | 35-42? |
| D. | 4-45? |
| Answer» E. | |
| 47. |
Say bolt viscometer is used for |
| A. | Flash point testq |
| B. | Viscosity test |
| C. | Pour point test |
| D. | Colour and carbon residue |
| Answer» C. Pour point test | |
| 48. |
Tillage system, which is suitable for dry land agriculture, is |
| A. | Till plant system |
| B. | Zero tillage |
| C. | Minimum tillage |
| D. | All are correct |
| Answer» E. | |
| 49. |
Ignition timing depends on |
| A. | Engine speed |
| B. | Compression ratio |
| C. | Valve timing |
| D. | All are correct |
| Answer» E. | |
| 50. |
Edge cell and edge drop plates of metering mechanism are well suited for planting |
| A. | Large seeds and flat seed |
| B. | Large and round seed |
| C. | Small seeds and flat seeds |
| D. | Small arnd round seed |
| Answer» B. Large and round seed | |