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. |
Starting motor consists of |
| A. | Alternate current |
| B. | Direct current |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 2. |
Friction plate is part of |
| A. | Clutch |
| B. | Final drive |
| C. | Differential |
| D. | None of these |
| Answer» B. Final drive | |
| 3. |
Wind is a source of |
| A. | Inexhaustible energy |
| B. | Exhaustible energy |
| C. | Non-renewable energy |
| D. | None of these |
| Answer» B. Exhaustible energy | |
| 4. |
In power thresher, a semi-circular disc is inserted between cylinder and straw thrower to achieve |
| A. | Higher threshing efficiency |
| B. | Higher winnowing efficiency |
| C. | Minimize breakage loss |
| D. | Minimize blown losses |
| Answer» B. Higher winnowing efficiency | |
| 5. |
BHP of the engine indicates |
| A. | Power in cylinder |
| B. | Power on flywheel |
| C. | Power drawbar |
| D. | Power at PTO pulley |
| Answer» C. Power drawbar | |
| 6. |
The capillary rise of the dry range of soil moisture content is |
| A. | Much faster than wet range |
| B. | Much slower than wet range |
| C. | Uniform in wet range |
| D. | None of these |
| Answer» C. Uniform in wet range | |
| 7. |
The number of winding in the stator of alternator is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 8. |
A reflector used in solar power plant to reflect sunlight is |
| A. | Convex reflector |
| B. | Concave reflector |
| C. | Plane reflector |
| D. | All are correct |
| Answer» C. Plane reflector | |
| 9. |
In the reaper, a space between knife clips and wearing plate is about |
| A. | 5-10 cm |
| B. | 10-20 cm |
| C. | 20-30 cm |
| D. | 30-40 cm |
| Answer» D. 30-40 cm | |
| 10. |
Angle of repose for paddy ranges between |
| A. | 25-30 degree |
| B. | 30-40 degree |
| C. | 30-45 degree |
| D. | 35-50 degree |
| Answer» D. 35-50 degree | |
| 11. |
The forward end of cutting edge that actually penetrates into the soil and cuts the soil is |
| A. | Share point |
| B. | Cutting edge |
| C. | Wing of share |
| D. | Gunnel of share |
| Answer» B. Cutting edge | |
| 12. |
One-way plough requires laying out a field land, starting with |
| A. | Back Furrow |
| B. | Dead furrow |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Dead furrow | |
| 13. |
The tank capacity of airplane duster varies from |
| A. | 100-500 kg |
| B. | 200-800 kg |
| C. | 220-900 kg |
| D. | 220-120 kg |
| Answer» D. 220-120 kg | |
| 14. |
Runoff coefficient is the ratio of |
| A. | Annual rainfall to annual runoff |
| B. | Runoff to rainfall |
| C. | Runoff to rainfall intensity |
| D. | All are correct |
| Answer» C. Runoff to rainfall intensity | |
| 15. |
Natural dying needs dehumidification if atmospheric humidity is |
| A. | 30% |
| B. | 60% |
| C. | 70% |
| D. | Exceed 70% |
| Answer» E. | |
| 16. |
In single boiling method, paddy is soaked in water for |
| A. | 12-24 hours |
| B. | 24-48 hours |
| C. | 24-72 hours |
| D. | 48-72 hours |
| Answer» D. 48-72 hours | |
| 17. |
A raised left at centre of the strip of land when ploughing is started from center to side is |
| A. | Furrow wall |
| B. | Dead furrow |
| C. | Back furrow |
| D. | Furrow slice |
| Answer» D. Furrow slice | |
| 18. |
In freeze-drying, the liquid phase comes at the pressure above |
| A. | 1.7 mm |
| B. | 2.7 mm |
| C. | 3.7 mm |
| D. | 4.7 mm |
| Answer» E. | |
| 19. |
The fluctuation of engine speed during a cycle depends upon |
| A. | Mass of flywheel |
| B. | Mass of crankshaft |
| C. | Speed of flywheel |
| D. | Governor speed |
| Answer» B. Mass of crankshaft | |
| 20. |
Centrifugal governor is directly connected with |
| A. | Accelerator |
| B. | Engine speed |
| C. | Fuel injection pump |
| D. | None of these |
| Answer» D. None of these | |
| 21. |
The intensity of drizzle is |
| A. | 1.0 mm/h |
| B. | 1.5 mm/h |
| C. | 2.0 mm/h |
| D. | 2.5 mm/h |
| Answer» B. 1.5 mm/h | |
| 22. |
In splash erosion the raindrop energy acts in form of |
| A. | Kinetic energy |
| B. | Potential energy |
| C. | Chemical energy |
| D. | None of these |
| Answer» B. Potential energy | |
| 23. |
Alternator of a tractor engine is driven by |
| A. | Gear system |
| B. | V-belt system |
| C. | Flat belt |
| D. | Chain sprocket |
| Answer» C. Flat belt | |
| 24. |
Grease is used as lubricant in the |
| A. | Engine liner |
| B. | Universal coupling |
| C. | Bearings |
| D. | Both (b) & (c) |
| Answer» E. | |
| 25. |
The vertical disc plough is |
| A. | Harrow plough |
| B. | Wheat plough |
| C. | Both (a) & (b) |
| D. | None of above |
| Answer» D. None of above | |
| 26. |
The expected annual use of seed-cum-fertilizer drill is |
| A. | 600 hours |
| B. | 800 hours |
| C. | 1200 hours |
| D. | 1000 hours |
| Answer» D. 1000 hours | |
| 27. |
Jointer and coulter are the parts of |
| A. | Disc plough |
| B. | Harrow plough |
| C. | Indigenous plough |
| D. | MB Plough |
| Answer» E. | |
| 28. |
For attaining a raindrop to terminal velocity, the fall height should be |
| A. | At least 5 m |
| B. | At least 7 m |
| C. | Less than 7 m |
| D. | 15 m |
| Answer» C. Less than 7 m | |
| 29. |
The frequency range of human ear extends from as high as |
| A. | 10000 Hz |
| B. | 15000 Hz |
| C. | 20000 Hz |
| D. | None of these |
| Answer» D. None of these | |
| 30. |
A noise level for eight hours of working is |
| A. | 85 dB |
| B. | 90 dB |
| C. | 95 dB |
| D. | 100 dB |
| Answer» C. 95 dB | |
| 31. |
Range of transmissibility for satisfactory performance is |
| A. | 0.5 to 0.65 |
| B. | 0.5 to 0.75 |
| C. | 0.5 to 1.0 |
| D. | None of these |
| Answer» B. 0.5 to 0.75 | |
| 32. |
A vertical between the projection of the sun's rays on the horizontal plane and direction of sun's rays is |
| A. | Zenith angle |
| B. | Solar altitude |
| C. | Solar angle |
| D. | Latitude angle |
| Answer» C. Solar angle | |
| 33. |
The dung requirement for a small size of Gobar gas plant per day is |
| A. | 10 kg |
| B. | 20 kg |
| C. | 30 kg |
| D. | 40 kg |
| Answer» D. 40 kg | |
| 34. |
A wooden pitman is generally used in |
| A. | Reaper |
| B. | Mower |
| C. | Combine |
| D. | All are correct |
| Answer» C. Combine | |
| 35. |
The optimum moisture content (wb) for paddy harvesting is |
| A. | 12-15% |
| B. | 15-18% |
| C. | 18-20% |
| D. | 20-22% |
| Answer» E. | |
| 36. |
Denudation rate is expressed in the unit of |
| A. | gram/m2 |
| B. | gm/sec |
| C. | m3/m2/sec |
| D. | Both (b) & (c) |
| Answer» E. | |
| 37. |
Two bullocks weighing 750 Kg each are pulling an implement with speed of 2 km/h. The hp that required pulling an implenment is |
| A. | 1.11 hp |
| B. | 11.1 hp |
| C. | 6.66 hp |
| D. | 66.66 hp |
| Answer» B. 11.1 hp | |
| 38. |
The planters are suitable for maintaining distance between |
| A. | Seeds/plant |
| B. | Rows |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 39. |
The power produced from a wind speed 6.4 to 37 km ph by windmill varies from |
| A. | 0.1 to 0.5 hp |
| B. | 0.1 to 0.9 hp |
| C. | 0.5 to 1 hp |
| D. | 1 to 9 hp |
| Answer» C. 0.5 to 1 hp | |
| 40. |
Maximum torque in a tractor is generated at |
| A. | Rated rpmb |
| B. | Less than rated rpm |
| C. | Rated horsepower |
| D. | Maximum idling |
| Answer» C. Rated horsepower | |
| 41. |
USLE was developed for |
| A. | African condition |
| B. | U.K. conditions |
| C. | American condition |
| D. | None of these |
| Answer» D. None of these | |
| 42. |
The primary purpose of ring expander is to |
| A. | Make up for cylinder, wear |
| B. | Increase static ring tension |
| C. | Decrease dynamic ring tension |
| D. | Reduce ring vibration |
| Answer» B. Increase static ring tension | |
| 43. |
A steam engine is an |
| A. | Spark ignition engine |
| B. | Compression ignition engine |
| C. | External combustion engine |
| D. | IC engine |
| Answer» D. IC engine | |
| 44. |
A group of solar cell is |
| A. | Solar cap |
| B. | Solar panel |
| C. | Solar node |
| D. | All are correct |
| Answer» C. Solar node | |
| 45. |
The lowest temperature at which fuel begins to crystallize is |
| A. | Pour point |
| B. | Flash point |
| C. | Cloud point |
| D. | Smoke point |
| Answer» D. Smoke point | |
| 46. |
The speed of hammer tip of a Rietz mill varies from |
| A. | 4.5-80m/s |
| B. | 5.2-111 m/s |
| C. | 10-150m/s |
| D. | 12-160m/s |
| Answer» C. 10-150m/s | |
| 47. |
The capacity of tractor-operated vertical conveyer reaper is about |
| A. | 0.2-0.4 ha/h |
| B. | 0.6-0.6 ha/h |
| C. | 0.6-0.8 ha/h |
| D. | 0.8-1.0 ha/h |
| Answer» B. 0.6-0.6 ha/h | |
| 48. |
Coefficient of traction is defined as |
| A. | Ratio of BHP to IHP |
| B. | Ratio of dbhp to PTO hp |
| C. | Ratio of drawbar pull to dynamic loads |
| D. | All are correct |
| Answer» D. All are correct | |
| 49. |
The capacity of thermal dryer depends on the |
| A. | Rate of mass transfer |
| B. | Rate of heat transfer |
| C. | Rate of heat and mass transfer |
| D. | None of these |
| Answer» D. None of these | |
| 50. |
Thermal conductivity of air is |
| A. | 0.01 Kcal/mhr. ?C |
| B. | 0.02 Kcal/mhr. ?C |
| C. | 0.03 Kcal/mhr. ?C |
| D. | None of these |
| Answer» C. 0.03 Kcal/mhr. ?C | |