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. |
Oil pressure gauge is used |
| A. | To check the quality of oil |
| B. | To indicate oil temperature in pipeline |
| C. | To warn the operator of any irregularity |
| D. | All are correct |
| Answer» D. All are correct | |
| 2. |
The major controlling factor in separation of grain by fluidized bed separator is |
| A. | Air velocity and weight of grain |
| B. | Shape and size of grain |
| C. | Shape and texture of grain |
| D. | Magnetic and arodynamic properties of grain |
| Answer» B. Shape and size of grain | |
| 3. |
A capacity of centrifugal dehusker is about |
| A. | 450 kg/h |
| B. | 500 kg/h |
| C. | 550 kg/h |
| D. | 600 kg/hr |
| Answer» C. 550 kg/h | |
| 4. |
Air blast sprayer is used for |
| A. | Gardens |
| B. | Field crops |
| C. | Orchards |
| D. | Nursery |
| Answer» D. Nursery | |
| 5. |
A structure used to carry out irrigation water across the stream, canals, gullies and other natural depression is |
| A. | Weir |
| B. | Notch |
| C. | Flume |
| D. | Gate |
| Answer» D. Gate | |
| 6. |
Acme harrows are mostly used for |
| A. | Clod crushing |
| B. | Mulching |
| C. | Levelling |
| D. | All are correct |
| Answer» C. Levelling | |
| 7. |
In reaper, a flat plate with two cutting edges is known as |
| A. | Cutter bar |
| B. | Knife section |
| C. | Knife |
| D. | All are correct |
| Answer» C. Knife | |
| 8. |
The shape of furrow cut by indigenous plough is |
| A. | V-shape |
| B. | Rectangular shape |
| C. | Trapezoidal shape |
| D. | None of these |
| Answer» B. Rectangular shape | |
| 9. |
The draft requirement in MB plough compared to disc plough for same depth of ploughing is |
| A. | Less |
| B. | More |
| C. | Equal |
| D. | None of these |
| Answer» C. Equal | |
| 10. |
In case of windmill, the ratio of power delivered by rotor to the maximum power available in the wind is |
| A. | Rotor coefficient |
| B. | Coefficient of performance |
| C. | Coefficient of gyration |
| D. | None of these |
| Answer» C. Coefficient of gyration | |
| 11. |
The Englberg huller removes |
| A. | Husk from paddy |
| B. | Bran from paddy |
| C. | Husk and bran from paddy |
| D. | Germ from rice |
| Answer» D. Germ from rice | |
| 12. |
In diesel engines, thermostat valve fully opens at |
| A. | 88-90?C |
| B. | 90-95?C |
| C. | 90-100?C |
| D. | 75-110?C |
| Answer» B. 90-95?C | |
| 13. |
Angle between centerline of tyre and vertical line is called |
| A. | Camber angle |
| B. | Disc angle |
| C. | Helix angle |
| D. | Relief angle |
| Answer» B. Disc angle | |
| 14. |
Pressure in pintle type nozzle varies as |
| A. | 5-10 Mpa |
| B. | 7-15 Mpa |
| C. | 7-20 Mpa |
| D. | 10-25 Mpa |
| Answer» C. 7-20 Mpa | |
| 15. |
A normal size of shoulder bund is provided on bench |
| A. | Terrace sloping inward |
| B. | Terrace sloping outward |
| C. | Level top bench terrace |
| D. | All are correct |
| Answer» B. Terrace sloping outward | |
| 16. |
A connecting rod of four-stroke engines is subjected to |
| A. | Compression and tension |
| B. | Compression and side thrust |
| C. | Side thrust only |
| D. | Compression and twisting |
| Answer» B. Compression and side thrust | |
| 17. |
Blue smoke indicates |
| A. | Presence of water in fuel |
| B. | Burning of lubricant in cylinder |
| C. | Presence of waer in lubricant |
| D. | Rich air and fuel mixter |
| Answer» C. Presence of waer in lubricant | |
| 18. |
Airplane sprayers and dusters are suitable for |
| A. | Small scale work |
| B. | Medium scale work |
| C. | Large scale work |
| D. | All are correct |
| Answer» D. All are correct | |
| 19. |
A type of oil filter used in tractor engine is |
| A. | Full flows type |
| B. | Bi-pass type |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 20. |
A man can develop |
| A. | 0.1 hp |
| B. | 0.5 hp |
| C. | 0.75 hp |
| D. | 1.0 hp |
| Answer» B. 0.5 hp | |
| 21. |
Tilt angle of standard disc plough varies from |
| A. | 15-25? |
| B. | 25-35? |
| C. | 35-42? |
| D. | 4-45? |
| Answer» B. 25-35? | |
| 22. |
The indicator plant used for determining the permanent wilting percentage is |
| A. | Wheat |
| B. | Safflower |
| C. | Sunflower |
| D. | Paddy |
| Answer» D. Paddy | |
| 23. |
Cleaning of material is done on the basis of |
| A. | Shape |
| B. | Size |
| C. | Weight |
| D. | Density |
| Answer» C. Weight | |
| 24. |
The device that permits one of the rear wheels of tractor to rotate faster than the other at the turning is called |
| A. | Power train |
| B. | Clutch |
| C. | Differential lock |
| D. | None of these |
| Answer» D. None of these | |
| 25. |
A hydrograph produced by a continuous effective rainfall at a constant rate for an infinite period is known as |
| A. | S-hydrograph |
| B. | Drect run off hydrograph |
| C. | Hyetograph |
| D. | Double mass curve |
| Answer» B. Drect run off hydrograph | |
| 26. |
The quantity of gas produced by one kg of dry dung is about |
| A. | 0.156 m3 |
| B. | 0.160 m3 |
| C. | 0.175 m3 |
| D. | 0.186 m3 |
| Answer» E. | |
| 27. |
In disc plough, the angle at which the plane of cutting edge of disc is inclined to the vertical line is |
| A. | Disc angle |
| B. | Tilt angle |
| C. | Gang angle |
| D. | None of above |
| Answer» C. Gang angle | |
| 28. |
ML-light servvice, MM. medium service and MS- severe service are service classes for the |
| A. | SI engines |
| B. | IC engines |
| C. | Steam engines |
| D. | All are correct |
| Answer» B. IC engines | |
| 29. |
Positive plate of lead-acid battery is made of |
| A. | PbO2 |
| B. | Pb |
| C. | PbSO4 |
| D. | H2SO4 |
| Answer» B. Pb | |
| 30. |
The material that is left by te harvesting machine in row is |
| A. | Swath |
| B. | Stubble |
| C. | Straw |
| D. | All are correct |
| Answer» B. Stubble | |
| 31. |
The arrangements of valves used in the engine may be |
| A. | I-Head type |
| B. | T-head type |
| C. | L-head type |
| D. | All are correct |
| Answer» E. | |
| 32. |
In angle bar cylinder type thresher, the clearance between cylinder and concave unit at the end |
| A. | 1-3 mm |
| B. | 3-6 mm |
| C. | 5-8 mm |
| D. | 6-9 mm |
| Answer» E. | |
| 33. |
The variation in engine speed is observed at full load and no load is approximate |
| A. | 100 rpm |
| B. | 150 rpm |
| C. | 200 rpm |
| D. | 250 rpm |
| Answer» B. 150 rpm | |
| 34. |
The rising limb of a hydrograph is also known as |
| A. | S-curve |
| B. | Concentration curve |
| C. | Flow mass curve |
| D. | Double mass curve |
| Answer» C. Flow mass curve | |
| 35. |
A geological formation which is neither porous nor permeable and there are no interconnected openings hence it cannot transmit water is called |
| A. | Perch aquifer |
| B. | Aquiclude |
| C. | Aquifuge |
| D. | Aquitard |
| Answer» D. Aquitard | |
| 36. |
A seed drill of size 10 x 20 cm has seed drop in one revolution is 40 gram. The area covered by seed drill in one revolution 9.42 m2. The seed rate (kg/h) is |
| A. | 2.2 K |
| B. | 22 K |
| C. | 1.36 K |
| D. | 136 K |
| Answer» C. 1.36 K | |
| 37. |
The indicated horsepower of an engine was measured by |
| A. | Dynamometer |
| B. | Tachometer |
| C. | Indicator |
| D. | None of these |
| Answer» D. None of these | |
| 38. |
The percent of edible oil in rice bran is about |
| A. | 10?11 |
| B. | 14?16 |
| C. | 18-20 |
| D. | 11?14 |
| Answer» D. 11?14 | |
| 39. |
Cetane rating of commercial diesel fuel is |
| A. | 30-60 |
| B. | 30-70 |
| C. | 30-65 |
| D. | 30-80 |
| Answer» B. 30-70 | |
| 40. |
The specific gravity of fuel is measured by |
| A. | Hygrometer |
| B. | Thermometer |
| C. | Hydrometer |
| D. | All are correct |
| Answer» D. All are correct | |
| 41. |
If the pH range of slurry is between 4 and 6 the slurry is |
| A. | Acidic |
| B. | Alkaline |
| C. | Neutral |
| D. | None of these |
| Answer» B. Alkaline | |
| 42. |
Gully erosion is the advance stage of |
| A. | Splash erosion |
| B. | Sheet erosion |
| C. | Rill erosion |
| D. | All are correct |
| Answer» D. All are correct | |
| 43. |
Primary coil has |
| A. | Small number of turns of heavy wire |
| B. | More number of turns of thin wire |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. More number of turns of thin wire | |
| 44. |
Melting point of aluminium is about |
| A. | 100?C |
| B. | 500?C |
| C. | 660?C |
| D. | 800?C |
| Answer» D. 800?C | |
| 45. |
Viscosity of oil expressed at two temperatures is |
| A. | ?18?C and 99?C |
| B. | ?20?C and 100?C |
| C. | ?20?C and 120?C |
| D. | ?18?C and 150?C |
| Answer» B. ?20?C and 100?C | |
| 46. |
A device that is used to adjust the lateral movement of plough is |
| A. | Vertical suction |
| B. | Vertical clevis |
| C. | Horizontal suction |
| D. | Horizontal clevis |
| Answer» E. | |
| 47. |
In richest mixture the air fuel ratio is about |
| A. | 4;1 |
| B. | 8;1 |
| C. | 15;1 |
| D. | 16;1 |
| Answer» C. 15;1 | |
| 48. |
The value of angle of repose for wheat is between |
| A. | 18-23 degree |
| B. | 23-28 degree |
| C. | 28-33 degree |
| D. | 33-38 degree |
| Answer» C. 28-33 degree | |
| 49. |
F-type valves are used in engines has |
| A. | Pre-combustion chamber |
| B. | External combustion chamber |
| C. | Don't have combustion chamber |
| D. | Both (a) & (b) |
| Answer» B. External combustion chamber | |
| 50. |
The speed of roller in huller mill is |
| A. | 500-700 rpm |
| B. | 600-900 rpm |
| C. | 600-1200 rpm |
| D. | 1000-1500 rpm |
| Answer» C. 600-1200 rpm | |