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. |
Which of the following is transmission dynamometer? |
| A. | Torsion dynamometer |
| B. | Froude's hydraulic dynamometer |
| C. | Belt dynamometer |
| D. | Prony brake dynamometer |
| Answer» B. Froude's hydraulic dynamometer | |
| 2. |
The governor used on stationary engine is |
| A. | Constant speed governor |
| B. | Variable speed governor |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» B. Variable speed governor | |
| 3. |
Ratio of output vibration to input vibration is called |
| A. | Vibration intensity |
| B. | Transmissibility |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» C. Both (a) & (b) | |
| 4. |
The percentage of hull in paddy grain is about |
| A. | 15 % by weight |
| B. | 16 % by weight |
| C. | 18 % by weight |
| D. | 20% by weight |
| Answer» E. | |
| 5. |
A pair of bullock develops power equivalent to |
| A. | 0.5 hp |
| B. | 1.0 hp |
| C. | 1.5 hp |
| D. | 2.0 hp |
| Answer» C. 1.5 hp | |
| 6. |
In 4WD tractors power occurs in |
| A. | Both front wheels |
| B. | Both rear wheels |
| C. | One front and one rear wheel |
| D. | All four wheels |
| Answer» E. | |
| 7. |
Major constituent of biogas is |
| A. | Ethane |
| B. | Methane |
| C. | Butane |
| D. | All are correct |
| Answer» C. Butane | |
| 8. |
Purpose of lubrication is |
| A. | Reducing frictional effect |
| B. | Cooling effect |
| C. | Sealing effect |
| D. | All are correct |
| Answer» E. | |
| 9. |
The opeating speed of burr grinder varies from |
| A. | 500-600 rpm |
| B. | 650-750 rpm |
| C. | 750-1000 rpm |
| D. | 1000-1400 rpm |
| Answer» C. 750-1000 rpm | |
| 10. |
The lateral seepage of water in a relatively pervious soil above a less pervious layer is |
| A. | Percolation |
| B. | Infiltration |
| C. | Interflow |
| D. | Seepage |
| Answer» D. Seepage | |
| 11. |
The rice kernel which are lesser than 6/8 of the actual size are called |
| A. | Head yield |
| B. | Head rice |
| C. | Broken rice |
| D. | All are correct |
| Answer» D. All are correct | |
| 12. |
A sailboat utilizes the energy of |
| A. | Wind |
| B. | Sun |
| C. | Biogas |
| D. | Water |
| Answer» B. Sun | |
| 13. |
Function of transmission system is |
| A. | To transmit the power from engine to rear wheel |
| B. | To reduce the crankshaft speed to give desired speed |
| C. | To transmit power through right angle |
| D. | All are correct |
| Answer» E. | |
| 14. |
Choke controls the amount of |
| A. | Air |
| B. | Fuel |
| C. | Water |
| D. | All are correct |
| Answer» B. Fuel | |
| 15. |
Finer operation performed for seedbed preparation is |
| A. | Primary tillage |
| B. | Secondary tillage |
| C. | Strip tillage |
| D. | Rotary tillage |
| Answer» C. Strip tillage | |
| 16. |
The fluted roller of seed drill is made of |
| A. | Aluminum |
| B. | Cast iron |
| C. | Plastic |
| D. | All are correct |
| Answer» E. | |
| 17. |
In T-head type engine, the valves are |
| A. | On one side |
| B. | Are opposite to each other |
| C. | Are opposite but inline |
| D. | Both (b) & (c) |
| Answer» B. Are opposite to each other | |
| 18. |
In hand dropper the serrated blade are mounted at an angle of |
| A. | 10? to each other |
| B. | 20? to each other |
| C. | 30? to each other |
| D. | 40? to each other |
| Answer» D. 40? to each other | |
| 19. |
The coupling used for joining two parallel shaft whose centre and short distance apart is |
| A. | Flexible coupling |
| B. | Oldham coupling |
| C. | Flanged coupling |
| D. | Universal coupling |
| Answer» C. Flanged coupling | |
| 20. |
The dimension of the coefficient of transmissibility is |
| A. | L3/T |
| B. | L3T2 |
| C. | LT2 |
| D. | L/T3 |
| Answer» B. L3T2 | |
| 21. |
The power develops by four-stroke engine for every one revolution of crankshaft is |
| A. | Half of two-stroke engine |
| B. | Equal to two-stroke engine |
| C. | Twice two stroke engine |
| D. | Trice two stroke engine |
| Answer» B. Equal to two-stroke engine | |
| 22. |
Melting point of cast iron is about |
| A. | 100?C |
| B. | 200?C |
| C. | 500?C |
| D. | 1100?C |
| Answer» E. | |
| 23. |
The indigenous plough is used for |
| A. | Ploughing |
| B. | Paddling |
| C. | Harvesting tuber crop |
| D. | All are correct |
| Answer» E. | |
| 24. |
In battery ignition system, the ignition fails due to |
| A. | Heavy speed of engine |
| B. | Heavy use |
| C. | Not proper setting of breaker point |
| D. | None of these |
| Answer» D. None of these | |
| 25. |
An angular moment of front wheels is governed by operator through a system is known as |
| A. | Steering wheel |
| B. | Steering gearbox |
| C. | Steering mechanism |
| D. | All are correct |
| Answer» D. All are correct | |
| 26. |
The method of planting in which row-to-row as well as plant-to-plant distance is uniform is |
| A. | Drilling |
| B. | Hill dropping |
| C. | Check row planting |
| D. | All are correct |
| Answer» D. All are correct | |
| 27. |
Which method is used for estimation of evaporation? |
| A. | water budget method |
| B. | Energy balance method |
| C. | Mass transfer method |
| D. | All are correct |
| Answer» E. | |
| 28. |
Soil loss in geologic erosion is |
| A. | Less than accelerated erosion |
| B. | Greater than acclerated erosion |
| C. | Medium |
| D. | None of these |
| Answer» B. Greater than acclerated erosion | |
| 29. |
Pressure of power operated sprayers ranges from |
| A. | 10-25 Kg/cm2 |
| B. | 10-35 Kg/cm2 |
| C. | 10-45 Kg/cm2 |
| D. | 10-55 Kg/cm2 |
| Answer» E. | |
| 30. |
Governor is a device used in |
| A. | Tractor engine |
| B. | Stationary engine |
| C. | Both (a) & (b) |
| D. | None of these |
| Answer» D. None of these | |
| 31. |
The normal depth of operation (ploughing) in subsoiler is |
| A. | 15-35 cm |
| B. | 35-65 cm |
| C. | 45-75 cm |
| D. | 60-90 cm |
| Answer» D. 60-90 cm | |
| 32. |
The value of leakage factor for semi or pervious layer ranges between |
| A. | 100 and 1000 min |
| B. | 100 and 10000 min |
| C. | 100 and 100000 min |
| D. | 100 and 1000000 min |
| Answer» E. | |
| 33. |
Thermal efficiency of Magneto hydrodynamic system is about |
| A. | 40-45.0 |
| B. | 50-55 |
| C. | 60-65% |
| D. | 70-75 |
| Answer» D. 70-75 | |
| 34. |
The broken gram received from main outlet is due to |
| A. | Less concave clearance |
| B. | Low speed of drum |
| C. | More concave clearance |
| D. | All are correct |
| Answer» B. Low speed of drum | |
| 35. |
Standard screens are used and measurement of the particle size range between |
| A. | 70 mm and 30 micro metre |
| B. | 76 mm and 38 micro metre |
| C. | 78 mm and 38 micro metre |
| D. | 80 mm and 40 micro metre |
| Answer» C. 78 mm and 38 micro metre | |
| 36. |
The fossil fuel is |
| A. | Coal |
| B. | Natural gas |
| C. | Oil |
| D. | All are correct |
| Answer» E. | |
| 37. |
The solar radiation receive by every squre meter |
| A. | 0.64 KJ/sec |
| B. | 1.36 KJ/sec |
| C. | 1.50 KJ/sec |
| D. | 1.80 KJ/sec |
| Answer» B. 1.36 KJ/sec | |
| 38. |
Temperature attainable with concentrating collector as compared to flat plate collector is |
| A. | Lower |
| B. | Higher |
| C. | Equal |
| D. | None of these |
| Answer» C. Equal | |
| 39. |
The viscosity of water at 20 degree centigrade is almost |
| A. | 1 dyne |
| B. | 1 dyne/sq.cm |
| C. | 1 poise |
| D. | 1 centistokes |
| Answer» E. | |
| 40. |
The temperature at which fuel catches fire is |
| A. | Pour point |
| B. | Flash point |
| C. | Cloud point |
| D. | Smoke point |
| Answer» C. Cloud point | |
| 41. |
Hydraulic pump develops a pressure of about |
| A. | 150 kg/cm2 |
| B. | 180 kg/cm2 |
| C. | 200 kg/cm2 |
| D. | 250 kg/cm2 |
| Answer» B. 180 kg/cm2 | |
| 42. |
The pitman of reaper is made of |
| A. | Metal |
| B. | Wood |
| C. | Plastic |
| D. | None of these |
| Answer» B. Wood | |
| 43. |
The flat belt idlers are used for granular materials having an angle of repose not less than |
| A. | 20?C |
| B. | 25?C |
| C. | 30?C |
| D. | 35?C |
| Answer» E. | |
| 44. |
The frictional force acting between the surfaces of contact at rest with respect to each other is called |
| A. | Dynamic friction |
| B. | Static friction |
| C. | Kinetic friction |
| D. | None of these |
| Answer» C. Kinetic friction | |
| 45. |
Hollow cone nozzle employed on boom type sprayer have spray angle of |
| A. | 30-50 degree |
| B. | 40-60 degree |
| C. | 60-95 degree |
| D. | 90-120 degree |
| Answer» D. 90-120 degree | |
| 46. |
A unit hydrograph has |
| A. | One unit of direct runoff |
| B. | One unit of rainfall |
| C. | One unit of peak discharge |
| D. | All are correct |
| Answer» B. One unit of rainfall | |
| 47. |
Brake works on principle of |
| A. | Friction |
| B. | Vibration |
| C. | Sliding |
| D. | Suction |
| Answer» B. Vibration | |
| 48. |
The lower penetration of disc plough is due to |
| A. | Blunt disc |
| B. | Plough too hight |
| C. | More tilt angle |
| D. | All are correct |
| Answer» E. | |
| 49. |
The relative humidity will be reduced to half its original value if the temperature of air is increased by |
| A. | 8 degrees |
| B. | 11 degrees |
| C. | 14 degrees |
| D. | 17 degrees |
| Answer» C. 14 degrees | |
| 50. |
The most common power transmission system used in seed drill is |
| A. | Belt and pulley |
| B. | Chain and sprocket |
| C. | Gears |
| D. | All are correct |
| Answer» C. Gears | |