MCQOPTIONS
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MCQOPTIONS
This section includes 8 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. |
Which test is used to indicate the fire hazards of petroleum products? |
| A. | Colour test |
| B. | Carbon residue test |
| C. | Pour point test |
| D. | Flash fire test |
| Answer» E. | |
| 2. |
Which of the following is lubrication theory? |
| A. | Fluid film theory |
| B. | Boundary layer theory |
| C. | Fluid film & Boundary layer theory |
| D. | Thermosiphon theory |
| Answer» D. Thermosiphon theory | |
| 3. |
Which of the following is a semi fluid lubricant, used for slow moving parts? |
| A. | Grease |
| B. | Crankcase breather |
| C. | Relief valve |
| D. | Oil pressure gauge |
| Answer» B. Crankcase breather | |
| 4. |
In which type of filter does the entire quantity of oil is forced to circulate through it before it enters the engine? |
| A. | Oil pressure gauge |
| B. | By pass filter |
| C. | Full flow filter |
| D. | Crankcase breather |
| Answer» D. Crankcase breather | |
| 5. |
Which of the following is not a system of lubrication used on stationary engines, tractor engines and automobiles? |
| A. | Splash system |
| B. | Thermosiphon method |
| C. | Forced feed system |
| D. | Combination of splash and forced feed |
| Answer» C. Forced feed system | |
| 6. |
What is viscosity index (V.I.)? |
| A. | V.I.=\(\frac{L-U}{L-H}\)*100 |
| B. | V.I.=(L-U)+(L+H) |
| C. | V.I.=(L-U)*(L+H) |
| D. | V.I.=\(\frac{L-H}{L-U}\)*100 |
| Answer» B. V.I.=(L-U)+(L+H) | |
| 7. |
What is Poiseuille’s law? |
| A. | η=\(\frac{πpr^4 t}{8Vl} \) |
| B. | η=\(\frac{πpr^4 t}{16Vl} \) |
| C. | η=\(\frac{πpr^4 t}{32Vl} \) |
| D. | η=\(\frac{3πpr^4 t}{8Vl} \) |
| Answer» B. η=\(\frac{πpr^4 t}{16Vl} \) | |
| 8. |
Which test is used to measure the resistance to flow of the lubricating oil? |
| A. | Pour point test |
| B. | Gravity test |
| C. | Colour test |
| D. | Velocity test |
| Answer» E. | |