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. |
The crankcase breather filter is mostly made of |
| A. | Paper |
| B. | Wire |
| C. | Oil wetted screen |
| D. | All are correct |
| Answer» D. All are correct | |
| 2. |
A time required by parboiled rice to attain same level of softness in cooking needs for as compared to raw rice is |
| A. | Same |
| B. | Double |
| C. | Triple |
| D. | None of these |
| Answer» C. Triple | |
| 3. |
Animal far lubricants are |
| A. | Suitable for machine |
| B. | Less viscous |
| C. | It is gummy and waxy type |
| D. | All are correct |
| Answer» D. All are correct | |
| 4. |
The lubricants are obtained from |
| A. | Animal fat |
| B. | Vegetables |
| C. | Minerals |
| D. | All are correct |
| Answer» E. | |
| 5. |
Mineral lubricants are most popular for |
| A. | Simple implements |
| B. | Engines and Machines |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 6. |
The hammer of hammer mill is made of |
| A. | Cast iron |
| B. | Stone |
| C. | Trugh steel |
| D. | Wood |
| Answer» D. Wood | |
| 7. |
Lubricants are available in the form of |
| A. | Fluid |
| B. | Semi-fluid |
| C. | Semi-solid |
| D. | All are correct |
| Answer» E. | |
| 8. |
In MB plough, the perpendicular distance from wing of share to the line joining the point of the share and heel of landside is |
| A. | Width of furrow |
| B. | Size of plough |
| C. | Plough width |
| D. | All are correct |
| Answer» C. Plough width | |
| 9. |
A completely saturated aquifer is |
| A. | Free aquifer |
| B. | Artesian aquifer |
| C. | Leaky aquifer |
| D. | Non-artesian aquifer |
| Answer» D. Non-artesian aquifer | |
| 10. |
The stroke bore of tractor engine varies from |
| A. | 1 to 1.45 |
| B. | 1 to 2 |
| C. | 1.45 to 2 |
| D. | 2 to 2.45 |
| Answer» B. 1 to 2 | |
| 11. |
The offset disc harrow are mostly suitable for working in |
| A. | Garden |
| B. | Orchard |
| C. | Field |
| D. | All are correct |
| Answer» C. Field | |
| 12. |
In standard disc plough, all the discs are |
| A. | Fitted on a single shaft |
| B. | Fitted on separate standard |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 13. |
The oil pan of an engine is made of |
| A. | Steel or aluminum |
| B. | Cast iron or brass |
| C. | Steel or cast iron |
| D. | Cast iron or zinc |
| Answer» B. Cast iron or brass | |
| 14. |
Heat obtained to IHP of total heat generated is |
| A. | 32 per cent |
| B. | 36 per cent |
| C. | 40 per cent |
| D. | 46 per cent |
| Answer» C. 40 per cent | |
| 15. |
Solar energy reaching per square metre of the earth atmosphere is called |
| A. | Solar coefficient |
| B. | Solar constant |
| C. | Solar radiation |
| D. | All are correct |
| Answer» C. Solar radiation | |
| 16. |
The forward operating speed of power sprayer varies from |
| A. | 2-5 kmph |
| B. | 4.8-8 kmph |
| C. | 6.8-12 kmph |
| D. | 10-25 kmph |
| Answer» C. 6.8-12 kmph | |
| 17. |
Fine clay particles have low detachability but |
| A. | High transportability |
| B. | High dispersive |
| C. | High soil loss |
| D. | None of these |
| Answer» B. High dispersive | |
| 18. |
The proportion of wet cow dung and water in slurry seed to the digester is |
| A. | 1;1 |
| B. | 1;2 |
| C. | 1;3 |
| D. | 1;4 |
| Answer» B. 1;2 | |
| 19. |
A device mould to cut the furrow slice vertically from a land ahead of bottom is |
| A. | Jointer |
| B. | Coulter |
| C. | Gunnel |
| D. | None of these |
| Answer» C. Gunnel | |
| 20. |
A brick or stone masonry linings are recommended for lining watercourses from channels where discharge is |
| A. | Less than 30 lit/sec |
| B. | More than 30 lit/min |
| C. | Only 30 lit/sec |
| D. | None of these |
| Answer» B. More than 30 lit/min | |
| 21. |
Area that one man can spray in a day is |
| A. | 0.1 ha |
| B. | 0.2 ha |
| C. | 0.3 ha |
| D. | 9.4 ha |
| Answer» E. | |
| 22. |
A double disc type furrow opener is suitable for |
| A. | Stony soil |
| B. | Sticky soil |
| C. | Trashy soil |
| D. | All are correct |
| Answer» D. All are correct | |
| 23. |
The specific gravity of powering is |
| A. | 0.82 |
| B. | 0.88 |
| C. | 0.91 |
| D. | None of these |
| Answer» B. 0.88 | |
| 24. |
External combustion engine is more powerful than |
| A. | Diesel engine |
| B. | Petrol engine |
| C. | Internal combustion engine |
| D. | All are correct |
| Answer» E. | |
| 25. |
According to NASA, a standard value for solar constant is |
| A. | 1.353 kW/m2 |
| B. | 1.533 kW/m2 |
| C. | 1.755 kW/m2 |
| D. | 1.850 kW/m2 |
| Answer» B. 1.533 kW/m2 | |
| 26. |
The API of high-speed diesel is |
| A. | 25 |
| B. | 31 |
| C. | 40 |
| D. | 50 |
| Answer» C. 40 | |
| 27. |
The erosion caused by concentration flow in small channels or rills is called |
| A. | Gully erosion |
| B. | Rill erosion |
| C. | Torrent erosion |
| D. | All are correct |
| Answer» C. Torrent erosion | |
| 28. |
Equinox means |
| A. | Equal days |
| B. | Equal nights |
| C. | Equal day and night |
| D. | Equator |
| Answer» C. Equal day and night | |
| 29. |
The amount of liquid required for spraying plantation crop is |
| A. | 400-60 1/ha |
| B. | 600-800 1/ha |
| C. | 800-1000 1/ha |
| D. | 1000-1200 1/ha |
| Answer» C. 800-1000 1/ha | |
| 30. |
The temperature at which fuel begins to vaporize is |
| A. | Pour point |
| B. | Flash point |
| C. | Cloud point |
| D. | Smoke point |
| Answer» E. | |
| 31. |
In pressurized water-cooling the water pressure is kept between |
| A. | 1.5 and 2 bars |
| B. | 1.5 and 3 bars |
| C. | 1.5 and 5 bars |
| D. | 1.5 and 10 bars |
| Answer» B. 1.5 and 3 bars | |
| 32. |
Fuel injector is also known as |
| A. | Nozzle |
| B. | Atomizer |
| C. | Fuel valve |
| D. | All are correct |
| Answer» E. | |
| 33. |
Planter is different from seed drill in respect to |
| A. | Power transmission |
| B. | Metering mechanism |
| C. | Furrow opener |
| D. | None of these |
| Answer» C. Furrow opener | |
| 34. |
A strip of unploughed land that is left at each end of the field for tractor turning is |
| A. | Gathering |
| B. | Casting |
| C. | Head land |
| D. | None of these |
| Answer» D. None of these | |
| 35. |
The expected annual use and life of puddler is |
| A. | 1500 hours, 8 years |
| B. | 1000 hours, 12 years |
| C. | 2000 hours, 12 years |
| D. | 2500 hours, 10 years |
| Answer» E. | |
| 36. |
The soil moisture at permanent wilting point may be |
| A. | 32 atm |
| B. | 60 atm |
| C. | 70 atm |
| D. | 150 atm |
| Answer» C. 70 atm | |
| 37. |
The best hydrocarbons from detonation point of view are |
| A. | Paraffin |
| B. | Naphthenes |
| C. | Aromatics |
| D. | Olefins |
| Answer» D. Olefins | |
| 38. |
If the volatility of fuel is high, it ignites |
| A. | Shortly |
| B. | Late |
| C. | Will not ignite |
| D. | All are correct |
| Answer» B. Late | |
| 39. |
The moisture content at which the wilting is complete and the plant dies |
| A. | Permanent wilting point |
| B. | Ultimate wilting |
| C. | Wilting range |
| D. | Temporary wilting |
| Answer» C. Wilting range | |
| 40. |
As the 'cc' of engine increases, the power of engine will |
| A. | Decrease |
| B. | Increase |
| C. | Remains same |
| D. | None of these |
| Answer» C. Remains same | |
| 41. |
According to US geological survey, geothermal energy is all heat stored in the earth's crust above 15?C to a depth of |
| A. | At 10 Km |
| B. | Below 10 Km |
| C. | Above 10 Km |
| D. | All are correct |
| Answer» B. Below 10 Km | |
| 42. |
The knife section of a reaper makes a |
| A. | Rotating motion |
| B. | Reciprocating motion |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 43. |
Depreciation of machine value depends on |
| A. | Capital investment |
| B. | Nos. of working hour/year |
| C. | Savage value |
| D. | All are correct |
| Answer» E. | |
| 44. |
Rotor diameter of Rietz mill ranges from |
| A. | 5-10 cm |
| B. | 10-60 cm |
| C. | 15-70 cm |
| D. | 20-80 cm |
| Answer» C. 15-70 cm | |
| 45. |
An implement that is used in till plant system is |
| A. | Ridger |
| B. | Sweeps |
| C. | Furrower |
| D. | All are correct |
| Answer» C. Furrower | |
| 46. |
An assembly, which diverts the straw coming from cylinder towards straw walker is |
| A. | Front beater |
| B. | Rear beater |
| C. | Straw walker |
| D. | None of these |
| Answer» C. Straw walker | |
| 47. |
Which of the following rice cooks more flaky? |
| A. | Parboiled rice |
| B. | Raw rice |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» B. Raw rice | |
| 48. |
Lower links of tractor reduces |
| A. | Side draft |
| B. | Unit draft |
| C. | Total draft |
| D. | All are correct |
| Answer» B. Unit draft | |
| 49. |
Land shaping becomes necessary where often the following implement is used |
| A. | MB plough |
| B. | Disc harrow |
| C. | Cultivators |
| D. | Rotary plough |
| Answer» B. Disc harrow | |
| 50. |
A type of solar reflector used in solar furnace |
| A. | Concave and spherical |
| B. | Convex and spherical |
| C. | Plane and spherical |
| D. | None of these |
| Answer» B. Convex and spherical | |