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 maximum application rate of air blast sprayer for crchards may be |
| A. | 700-1700 1/ha |
| B. | 1700-2700 1/ha |
| C. | 2700-3100 1/ha |
| D. | 3700-4700 1/ha |
| Answer» E. | |
| 2. |
Reliability is lower in |
| A. | Unstable soil |
| B. | Stable soil |
| C. | Both (a) and (b) |
| D. | None of these |
| Answer» C. Both (a) and (b) | |
| 3. |
The threshed gram received at main grain outlets with respect to total grain input expressed as percentage by mass is |
| A. | Cleaning efficiency |
| B. | Winnowing efficiency |
| C. | Threshing efficiency |
| D. | None of these |
| Answer» D. None of these | |
| 4. |
More spraying pressure results in |
| A. | Reduction in droplet size |
| B. | Increase in droplet size |
| C. | No change in droplet size |
| D. | None of these |
| Answer» B. Increase in droplet size | |
| 5. |
The calorific value of petrol is |
| A. | 10,000 Kcal/litre |
| B. | 11,000 Kcal/litre |
| C. | 15,000 Kcal/litre |
| D. | 81,50 Kcal/litre |
| Answer» E. | |
| 6. |
In bullock driven wooden ghani, the percent oil loss (left in cake) is |
| A. | 7-8% |
| B. | 10-11% |
| C. | 13-15% |
| D. | 16-18% |
| Answer» D. 16-18% | |
| 7. |
The cost of mechanical drying per unit of grain as compared to sun drying is |
| A. | High |
| B. | Low |
| C. | No significant difference |
| D. | Exactly same |
| Answer» B. Low | |
| 8. |
Reduction of engine speed through transmission gearbox ranges between |
| A. | 1 and 1/5th highest and lowest |
| B. | 1 and 1/6th |
| C. | 1 and 1/8th |
| D. | None of these |
| Answer» B. 1 and 1/6th | |
| 9. |
In an alternator the magnetic field is produced in the |
| A. | Frame |
| B. | Stator |
| C. | Regulator |
| D. | Rotar |
| Answer» E. | |
| 10. |
Bucket type sprayer consist of |
| A. | Single and double acting pump |
| B. | Centrifugal pump |
| C. | Plunger type pump |
| D. | All are correct |
| Answer» B. Centrifugal pump | |
| 11. |
The quantity of fresh water available is |
| A. | 25.0 Mkm3 |
| B. | 35.0 Mkm3 |
| C. | 45.0 Mkm3 |
| D. | 55.0 Mkm3 |
| Answer» C. 45.0 Mkm3 | |
| 12. |
Negative plate of lead-acid battery is made of |
| A. | PbSO4 |
| B. | H2SO4 |
| C. | PbO2 |
| D. | Pb |
| Answer» E. | |
| 13. |
A primary fuel filter is made of |
| A. | Cloth |
| B. | Paper |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Paper | |
| 14. |
Pintle type nozzle is commonly used in |
| A. | Pre combustion chamber |
| B. | Swirl combustion chamber |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 15. |
The work of choke is |
| A. | Supply the air into cylinder |
| B. | Supply of electric spark |
| C. | Supply of rich mixture |
| D. | All are correct |
| Answer» D. All are correct | |
| 16. |
In power tiller mounted reaper, the rotating power of power tiller in prime mover is converted into |
| A. | Rotary power of cutter bar |
| B. | Reciprocating power of cutter bar |
| C. | Vibrating power of cutter bar |
| D. | None of these |
| Answer» C. Vibrating power of cutter bar | |
| 17. |
Thermal conductivity of single grain ranges from 1-5 is |
| A. | 0.3-0.6 Kcal/mhr/?C |
| B. | 0.4-0.8 Kcal/mhr |
| C. | 0.5-0.9 Kcal/m |
| D. | 0.6-1.0 Kcal/mhr |
| Answer» B. 0.4-0.8 Kcal/mhr | |
| 18. |
A chemical used in the battery for reaction is |
| A. | Electrolyte |
| B. | Distilled water |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 19. |
A mower with high speed knife rotating in horizontal plane is known as |
| A. | Reciprocating mower |
| B. | Gang mower |
| C. | Horizontal rotary mower |
| D. | Flail mower |
| Answer» D. Flail mower | |
| 20. |
General formula of paraffin is |
| A. | Cn G2n+2 |
| B. | CnGn+2 |
| C. | Cn3n+1 |
| D. | None of these |
| Answer» B. CnGn+2 | |
| 21. |
At greater temperature the infiltration rate is |
| A. | More |
| B. | Less |
| C. | No effect |
| D. | None of these |
| Answer» B. Less | |
| 22. |
Clutch is a device used to |
| A. | Connect or disconnect the engine power from transmission system |
| B. | Reduce the engine power |
| C. | Brake the engine power |
| D. | All are correct |
| Answer» B. Reduce the engine power | |
| 23. |
One tone of refrigeration implies the colling effect equal to |
| A. | 144 BTU/sec |
| B. | 200 BTU/sec |
| C. | 60 kcal/min |
| D. | 120 kcal/min |
| Answer» C. 60 kcal/min | |
| 24. |
The coulters used for cutting heavy trashes are |
| A. | Plain coulter |
| B. | Rolling plain coulter |
| C. | Notch coulter |
| D. | None of these |
| Answer» D. None of these | |
| 25. |
The material used for construction of blade of winnower is |
| A. | Aluminium sheet |
| B. | Low grade carbon steel |
| C. | Mild steel |
| D. | High grade carbon steel |
| Answer» D. High grade carbon steel | |
| 26. |
The speed restriction of light belt drive is up to |
| A. | 5 m/s |
| B. | 7.5 m/s |
| C. | 10 m/s |
| D. | 12 m/s |
| Answer» D. 12 m/s | |
| 27. |
Blades of sail unit are made of |
| A. | Wood |
| B. | Canvas cloth |
| C. | Metal |
| D. | All are correct |
| Answer» C. Metal | |
| 28. |
The harrow used for smoothening and levelling the soil after ploughing is |
| A. | Spring tyne harrow |
| B. | Spike tooth harrow |
| C. | Offset disc harrow |
| D. | Tandem disc harrow |
| Answer» C. Offset disc harrow | |
| 29. |
A ridger is used for |
| A. | Clod crushing |
| B. | Making channel |
| C. | Mulching |
| D. | Seed bed preparation |
| Answer» C. Mulching | |
| 30. |
Multiple disc clutches is |
| A. | Wet type |
| B. | Dry type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 31. |
The violent noise head in engine during process of combustion is |
| A. | Scavenging |
| B. | Detonation |
| C. | Wearing |
| D. | All are correct |
| Answer» C. Wearing | |
| 32. |
Of the following which type of governing system is used in the gas engines? |
| A. | Hit and miss system |
| B. | Throttle system |
| C. | Variable speed governor |
| D. | Constant speed governor |
| Answer» B. Throttle system | |
| 33. |
The pressure of water vapour for each 10?C rise in temperature is nearly |
| A. | Half |
| B. | Double |
| C. | Triple |
| D. | None of these |
| Answer» B. Double | |
| 34. |
Lay shaft is also termed as |
| A. | Output shaft |
| B. | Input shaft |
| C. | Counter shaft |
| D. | All are correct |
| Answer» D. All are correct | |
| 35. |
The quantity of water going through various individual path of hydrological cycle can be described by |
| A. | Continuity equation |
| B. | Water budget equation |
| C. | Hydrologic equation |
| D. | All are correct |
| Answer» E. | |
| 36. |
Junker's calorimeter is used for determining the calorific value of |
| A. | Liquid fuels |
| B. | Solid fuels |
| C. | Gaseous fuels |
| D. | None of these |
| Answer» D. None of these | |
| 37. |
Spray gun is known as |
| A. | Nozzle |
| B. | Lance |
| C. | Nozzle disc |
| D. | Trigger |
| Answer» C. Nozzle disc | |
| 38. |
The speed of hand-operated winnowing fan varies from |
| A. | 100-200 rpm |
| B. | 200-350 rpm |
| C. | 300-450 rpm |
| D. | Above 450 rpm |
| Answer» C. 300-450 rpm | |
| 39. |
A multi crop threshers is equipped with |
| A. | Spike tooth cylinder |
| B. | Rasp bar cylinder |
| C. | Hammer mill cylinder |
| D. | All of above |
| Answer» E. | |
| 40. |
The firing interval of 2-strike two-cylinder engine is |
| A. | 90 |
| B. | 180 |
| C. | 360 |
| D. | 720 |
| Answer» C. 360 | |
| 41. |
The plough that does not leave any back as well as dead furrow is |
| A. | One-way plough |
| B. | Disc plough |
| C. | Two--way plough |
| D. | Shabas plough |
| Answer» D. Shabas plough | |
| 42. |
A power tiller operates most satisfactory with |
| A. | Reaper |
| B. | M.B plough |
| C. | Disc harrow |
| D. | Rotary tillage tool |
| Answer» E. | |
| 43. |
The operating speed of combine in field varies from |
| A. | 2-6.4 kmph |
| B. | 2-8 kmph |
| C. | 4-10 kmph |
| D. | 4-12 kmph |
| Answer» B. 2-8 kmph | |
| 44. |
In gliding gear transmission system, the gear used is |
| A. | Spiral |
| B. | Spur |
| C. | Bevel |
| D. | Helical |
| Answer» C. Bevel | |
| 45. |
The cutting blade used in subsoiler is made from |
| A. | Mild steel |
| B. | Cast iron |
| C. | Low carbon steel |
| D. | High carbon steel |
| Answer» E. | |
| 46. |
The spacing between discs in light duty harrow is |
| A. | 5-6 inch |
| B. | 6-9 inch |
| C. | 10-12 inch |
| D. | Above 12 inch |
| Answer» C. 10-12 inch | |
| 47. |
The tilt angle of disc plough influences |
| A. | Depth of cut |
| B. | Width of cut |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Width of cut | |
| 48. |
In SI engine, intake opens about |
| A. | 10 deg before TDC |
| B. | At TDC |
| C. | 10 deg after TDC |
| D. | 20 deg after TDC |
| Answer» B. At TDC | |
| 49. |
The width and depth of cut of disc harrow is controlled by |
| A. | Weight of the implement |
| B. | Gang angle mechanism |
| C. | Diameter of discs |
| D. | All are correct |
| Answer» C. Diameter of discs | |
| 50. |
The length of cutter bar of power tiller operated reaper is about |
| A. | 100-120 cm |
| B. | 100-140 cm |
| C. | 100-160 cm |
| D. | 100-180 cm |
| Answer» B. 100-140 cm | |