

MCQOPTIONS
Saved Bookmarks
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. | |