MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Farm Machinery knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A tractor sprayer is fitted with 20 hollow cones nozzles to attain application rate of 200 l/hr. During the calibration test, the nozzle flow rate was found to be 1.25 l/min whereas, the rated nozzle flow rate was found to be 0.473 l/min was available at 275 kPa. If the nozzle produces droplets with volume median diameter 200 μm at 1 Mg Pascal, the droplet at the desire flow rate is? |
| A. | 161 μm |
| B. | 164 μm |
| C. | 167 μm |
| D. | 170 μm |
| Answer» B. 164 μm | |
| 2. |
Who invented duster? |
| A. | H.D. Norman |
| B. | C.E. Ramser |
| C. | Susan Hibbard |
| D. | W.H. Sleeper |
| Answer» D. W.H. Sleeper | |
| 3. |
By using a knapsack sprayer, a man can spray over the area of about __________ |
| A. | 1 ha per day |
| B. | 0.75 ha per day |
| C. | 1.25 ha per day |
| D. | 0.4 ha per day |
| Answer» E. | |
| 4. |
The tank capacity of hydro-pneumatic sprayers, is about ________ |
| A. | 1135.5 l |
| B. | 2000 l |
| C. | 750 l |
| D. | 1000 l or less |
| Answer» B. 2000 l | |
| 5. |
Aldrin is the ________ |
| A. | inorganic compound |
| B. | oil compound as spray material |
| C. | organic compound as spray material |
| D. | solution |
| Answer» D. solution | |
| 6. |
Who invented world’s first self-propelled sprayer? |
| A. | Ray Hagie |
| B. | Elon Musk |
| C. | John Deere |
| D. | Rachel Carson |
| Answer» B. Elon Musk | |
| 7. |
What is rate of the spinning disc, attached to the motor, in Ultra low volume sprayer? |
| A. | 4000-9000 |
| B. | 1000-3000 |
| C. | 750-1000 |
| D. | 10000-15000 |
| Answer» B. 1000-3000 | |
| 8. |
Which part of power sprayer is used to break the liquid into desired spray and deliver to plants? |
| A. | Boom |
| B. | Nozzle |
| C. | Strainer |
| D. | Pressure gauge |
| Answer» C. Strainer | |
| 9. |
Which part of power sprayer is used to prevent corrosion? |
| A. | Agitator |
| B. | Strainer |
| C. | Prime mover |
| D. | Tank |
| Answer» E. | |
| 10. |
Which nozzle covers the entire area at small range? |
| A. | Solid cone nozzle |
| B. | Fan nozzle |
| C. | Hollow cone |
| D. | Nozzle tip |
| Answer» B. Fan nozzle | |
| 11. |
The operating pressure of fan nozzle, which is undesirable is _____ |
| A. | 1.2 kg/cm2 |
| B. | 1.5 kg/cm2 |
| C. | 9 kg/cm2 |
| D. | 5.9 kg/cm2 |
| Answer» C. 9 kg/cm2 | |
| 12. |
In which nozzle narrow elliptical spray pattern is formed? |
| A. | Hollow cone nozzle |
| B. | Solid cone nozzle |
| C. | Fan type nozzle |
| D. | Nozzle boss |
| Answer» D. Nozzle boss | |
| 13. |
What is the rotating speed of an agitator in a power sprayer? |
| A. | 400-500 rev/min |
| B. | 900-1000 rev/min |
| C. | 600-700 rev/min |
| D. | 100-200 rev/min |
| Answer» E. | |
| 14. |
What is the pressure at which Power sprayers are operated? |
| A. | 68-103 kg/cm2 |
| B. | 20-55 kg/cm2 |
| C. | 106-141 kg/cm2 |
| D. | 120-155 kg/cm2 |
| Answer» C. 106-141 kg/cm2 | |
| 15. |
Which sprayers are operated usually with Internal Combustion engines? |
| A. | Power sprayer |
| B. | Hydraulic sprayer |
| C. | Commercial sprayer |
| D. | Foot sprayer |
| Answer» B. Hydraulic sprayer | |