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. |
Total quantity of water in the world is about |
| A. | 1386 Mkm3 |
| B. | 1386 Mkm3 |
| C. | 1580 Mkm3 |
| D. | None of these |
| Answer» B. 1386 Mkm3 | |
| 2. |
In reaper, knife clips are placed with |
| A. | Ledger plate |
| B. | Wearing plate |
| C. | Guard |
| D. | Cutter bar |
| Answer» C. Guard | |
| 3. |
Smaller change in viscosity of oil with temperature indicates |
| A. | High viscosity indes number |
| B. | Low viscosity index number |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Low viscosity index number | |
| 4. |
Oil filter of tractor engine is generally changed after |
| A. | 50 hours of work |
| B. | 100 hours of work |
| C. | 120 hours of work |
| D. | 150 hours of work |
| Answer» D. 150 hours of work | |
| 5. |
The compression pressure of diesel engine inside the cylinder varies from |
| A. | 30-40 kg/cm2 |
| B. | 35-45 kg/cm2 |
| C. | 40-50 kg/cm2 |
| D. | 50-60 kg/cm2 |
| Answer» C. 40-50 kg/cm2 | |
| 6. |
The high-pressure pump used in diesel engine has pressure range of |
| A. | 120-300 kg/cm2 |
| B. | 120-350 kg/cm2 |
| C. | 120-380 kg/cm2 |
| D. | 120-400 kg/cm2 |
| Answer» B. 120-350 kg/cm2 | |
| 7. |
Macermic cultivator is a |
| A. | Bullock drawn |
| B. | Tractor drawn |
| C. | Manually operated none of these |
| D. | None of these |
| Answer» B. Tractor drawn | |
| 8. |
The capillary adjustment is very sluggish between |
| A. | 15 and 30 atm |
| B. | 31 and 15 atm |
| C. | 31 and 41 atm |
| D. | 41 and 15 atm |
| Answer» C. 31 and 41 atm | |
| 9. |
Double mass curve technique is used for checking the |
| A. | Consistency of a record |
| B. | Inconsistency of a record |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 10. |
The spacing between discs in heavy-duty harrow is |
| A. | 5-6 inch |
| B. | 6-9 inch |
| C. | 10-12 inch |
| D. | Above 12 inch |
| Answer» D. Above 12 inch | |
| 11. |
Highest tractive efficiency occurs in a |
| A. | Irrigated soil |
| B. | Compact and firm soil |
| C. | Ploughed soil |
| D. | All are correct |
| Answer» C. Ploughed soil | |
| 12. |
The horizontal suction of MB plough influences |
| A. | Depth of cut |
| B. | Width of cut |
| C. | Both depth and width of cut |
| D. | None of these |
| Answer» B. Width of cut | |
| 13. |
The vertical conveyer reaper is mostly used for harvesting |
| A. | Cereal crop |
| B. | Pulse crop |
| C. | Vegetables |
| D. | Oilseed crop |
| Answer» B. Pulse crop | |
| 14. |
Rotary pump is used as |
| A. | Low pressure sprayer |
| B. | High pressure spray |
| C. | Ultra low volume sprayer |
| D. | All are correct |
| Answer» B. High pressure spray | |
| 15. |
The breakage office may be reduced by |
| A. | Drying the paddy at optimum moisture content |
| B. | Gelatinizing the starch |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» D. None of these | |
| 16. |
The initial density of snow varies from |
| A. | 0.06-0.15 g.cm3 |
| B. | 0.06-0.25 g.cm3 |
| C. | 0.08-0.35 g.cm3 |
| D. | 0.08-0.45 g.cm3 |
| Answer» B. 0.06-0.25 g.cm3 | |
| 17. |
Solar energy reaches top of the earth's surface consist of |
| A. | Ultraviolet radiation |
| B. | Infrared radiation |
| C. | Visible light |
| D. | All are correct |
| Answer» E. | |
| 18. |
The C-shape blade of rotary rillers are used for seedbed preparation in |
| A. | Sticky soil |
| B. | Stony soil |
| C. | Trashy soil |
| D. | Sandy soil |
| Answer» D. Sandy soil | |
| 19. |
Disc separator separates materials on the basis of |
| A. | Length |
| B. | Width |
| C. | Weight |
| D. | Shape |
| Answer» B. Width | |
| 20. |
The coupling ued for joining two shafts appreciably out of line is |
| A. | Oldham coupling |
| B. | Flanged coupling |
| C. | Flexible coupling |
| D. | Universal coupling |
| Answer» E. | |
| 21. |
The slat type of mould board is used in |
| A. | Grassy land |
| B. | Sod soil |
| C. | Sticky soil |
| D. | None of these |
| Answer» D. None of these | |
| 22. |
The methane bacteria work best at a temperature range of |
| A. | 30-32?C |
| B. | 35-38?C |
| C. | 40-45?C |
| D. | 48-52?C |
| Answer» C. 40-45?C | |
| 23. |
Tyler sieves originated in/at |
| A. | 1910 (USA) |
| B. | 1920 (Japan) |
| C. | 1930 (England) |
| D. | None of these |
| Answer» B. 1920 (Japan) | |
| 24. |
Pump used in the windmill may be |
| A. | Reciprocating type |
| B. | Rotor type |
| C. | Diaphragm type |
| D. | All are correct |
| Answer» E. | |
| 25. |
The size of medium plough is |
| A. | Below 100 mm width of cut |
| B. | Above 150 mm width of cut |
| C. | Between 150 mm and 200 mm width of cut |
| D. | Above 200 mm width of cut |
| Answer» D. Above 200 mm width of cut | |
| 26. |
Of the following solar air heater is applicable in |
| A. | Heating buildings |
| B. | Drying of agriculture products |
| C. | Air-conditioning of buildings |
| D. | All are correct |
| Answer» E. | |
| 27. |
The slop area method is extensively used in |
| A. | Case where shifting control exist |
| B. | Case where backwater effect is present |
| C. | Development of rating curve |
| D. | Estimation of flood discharge based on high water mark |
| Answer» E. | |
| 28. |
In reaper, a knife head of cutter bar is connected to |
| A. | Cutter bar |
| B. | Guard |
| C. | Pitman |
| D. | Knife section |
| Answer» D. Knife section | |
| 29. |
The average threshing of capacity bullock-drawn Olpad thresher per day is |
| A. | 150 kg |
| B. | 353 kg |
| C. | 562 kg |
| D. | 600 kg |
| Answer» D. 600 kg | |
| 30. |
The output capacity of tractor operated peg type thresher is |
| A. | 3.5 q/h |
| B. | 4.5/h |
| C. | 5.2 q/h |
| D. | 6/5 q/h |
| Answer» D. 6/5 q/h | |
| 31. |
The BHP of an engine indicates |
| A. | Power on piston |
| B. | Power on flywheel |
| C. | Power on drawbar |
| D. | Power on PTO |
| Answer» C. Power on drawbar | |
| 32. |
In manual harvesting, a man-hour needed to harvest one dectare of paddy is about |
| A. | 120-150 |
| B. | 150-170 |
| C. | 170-200 |
| D. | 200-225 |
| Answer» D. 200-225 | |
| 33. |
Threshing capacity of a large stationary thresher is |
| A. | 2.5 tonnes |
| B. | 3.55 tonnes |
| C. | 4.17 tonnes |
| D. | 5.0 tonnes |
| Answer» D. 5.0 tonnes | |
| 34. |
A tank capacity of rotary type hand duster is about |
| A. | 2.6-4.5 kg |
| B. | 3.6-4.5 kg |
| C. | 4.0-0.5 kg |
| D. | 5.0-8.5 kg |
| Answer» C. 4.0-0.5 kg | |
| 35. |
The cylinder speed of rotary type thresher is |
| A. | 200 rpm |
| B. | 300 rpm |
| C. | 400 rpm |
| D. | 500 rpm |
| Answer» D. 500 rpm | |
| 36. |
The Japanese type rotary thresher used for threshing |
| A. | Paddy |
| B. | Wheat |
| C. | Sunflower |
| D. | Safflower |
| Answer» B. Wheat | |
| 37. |
The drum diameter of rotary type thresher is |
| A. | 23 cm |
| B. | 33 cm |
| C. | 43 cm |
| D. | 55 cm |
| Answer» D. 55 cm | |
| 38. |
A rotary power scythe is operated by |
| A. | Power tiller |
| B. | A pair of bullock |
| C. | Tractor |
| D. | Human |
| Answer» E. | |
| 39. |
The device used for measuring discharge of irrigation channel, well or canal outlet is called |
| A. | Weir |
| B. | Notch |
| C. | Meter gate |
| D. | All are correct |
| Answer» E. | |
| 40. |
Venturi unit and diaphragm unit are connected by |
| A. | Accelerator |
| B. | Vacuum pipe |
| C. | Fuel pipeline |
| D. | All are correct |
| Answer» C. Fuel pipeline | |
| 41. |
The draft per unit cross-section area of furrow is called |
| A. | Draft |
| B. | Unit draft |
| C. | Side draft |
| D. | None of these |
| Answer» C. Side draft | |
| 42. |
The capacity of paddy huller varies from |
| A. | 200-500 kg/hr |
| B. | 250-750 kg/hr |
| C. | 300-800 kg/hr |
| D. | 250-1000 kg/hr |
| Answer» C. 300-800 kg/hr | |
| 43. |
Mass per unit volume of substance is called |
| A. | Specific gravity |
| B. | Density |
| C. | Mass density |
| D. | None of these |
| Answer» D. None of these | |
| 44. |
When a well is dug in water table aquifer the static water level in the well stands at |
| A. | Upper elevation of water table |
| B. | Same elevation of term |
| C. | Lower elevation of water table |
| D. | None of these |
| Answer» B. Same elevation of term | |
| 45. |
The volume of water discharged per unit time is |
| A. | Drawdown |
| B. | Well yield |
| C. | Specific capacity |
| D. | All are correct |
| Answer» C. Specific capacity | |
| 46. |
The power consumed in secondary tillage operation per unit area is |
| A. | Less compared to primary tillage operation |
| B. | More compared to primary tillage operation |
| C. | Same as the primary tillage operation |
| D. | None of these |
| Answer» B. More compared to primary tillage operation | |
| 47. |
Slope steepness affects more to the |
| A. | Rill erosion |
| B. | Splash erosion |
| C. | Sheet erosion |
| D. | None of these |
| Answer» B. Splash erosion | |
| 48. |
Discharge rate of centrifugal pump varies at |
| A. | 14th of speed |
| B. | Square of speed |
| C. | Cube of speed |
| D. | None of these |
| Answer» C. Cube of speed | |
| 49. |
The thickness of disc used in Olpad thresher is |
| A. | 2 mm |
| B. | 3 mm |
| C. | 4 mm |
| D. | 5 mm |
| Answer» C. 4 mm | |
| 50. |
The gas production per unit volume of digester capacity will be maximum when the diameter to depth ratio of digester will be in the range of |
| A. | 0.66 to 1.00 |
| B. | 0.75 to 1.20 |
| C. | 0.85 to 1.30 |
| D. | 0.90 to 1.40 |
| Answer» B. 0.75 to 1.20 | |