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. |
What is the width of belt to transmit 15 HP to a pulley 35 cm in diameter. Pulley makes 1600 rev/min, coefficient of friction between belt is 0.22 and angle of contact is 20 . Maximum tension in belt not to exceed 8 kg per cm width. |
| A. | 7.79cm |
| B. | 9.79cm |
| C. | 3.49cm |
| D. | 8.79cm |
| Answer» E. | |
| 2. |
Which of the following is not a type of screw? |
| A. | Machine |
| B. | Hexagonal |
| C. | Square |
| D. | Plough |
| Answer» B. Hexagonal | |
| 3. |
Which of the following is not a type of chain? |
| A. | Roller |
| B. | Hook link |
| C. | Pintle |
| D. | Bevel |
| Answer» E. | |
| 4. |
What is the length of cross belt to connect two pulleys 4 m apart. the diameter of driving and driven pulley is 1.25 m and 0.75m respectively? |
| A. | 12.39m |
| B. | 11.39m |
| C. | 13.39m |
| D. | 10.39m |
| Answer» C. 13.39m | |
| 5. |
What is the train value (G) in compound gear train? |
| A. | G = ( frac{N6}{N1} = frac{T1*T2*T3}{T2*T4*T6} ) |
| B. | G = N<sub>6</sub> * N<sub>1</sub> = T<sub>1</sub>+T<sub>2</sub>+T<sub>3</sub>+T<sub>4</sub>+T<sub>6</sub> |
| C. | G = N<sub>6</sub> N<sub>1</sub> = T<sub>1</sub> * T<sub>2</sub> * T<sub>3</sub> * T<sub>4</sub> * T<sub>6</sub> |
| D. | G = ( frac{N1}{N6} = frac{T2*T4*T6}{T1*T2*T3} ) |
| Answer» B. G = N<sub>6</sub> * N<sub>1</sub> = T<sub>1</sub>+T<sub>2</sub>+T<sub>3</sub>+T<sub>4</sub>+T<sub>6</sub> | |
| 6. |
In which rivet joint the plates are kept in the same plane? |
| A. | Lap joint |
| B. | Wood screws |
| C. | Butt joints |
| D. | Cap screws |
| Answer» D. Cap screws | |
| 7. |
Two pulleys are connected by a belt. The sum of the diameters of the pulleys is 92.6 cm and while one makes 50 rev/min the other make 200 rev/min. What will be the diameter of the pulleys? |
| A. | 18.53 cm, 74.07 cm |
| B. | 19.65 cm, 64.89 cm |
| C. | 20.01 cm, 78.09 cm |
| D. | 17.69 cm, 69.90 cm |
| Answer» B. 19.65 cm, 64.89 cm | |
| 8. |
Two pulleys are connected by a belt. The sum of the diameter of two pulleys is 90 cm and while the one makes 50 rpm, the other makes 20 revolutions. What will be the diameter of the pulleys? |
| A. | 19.7cm, 70.3 cm |
| B. | 23.4 cm, 68.7 cm |
| C. | 25.7 cm, 64.3 cm |
| D. | 21.1 cm,63.2 cm |
| Answer» D. 21.1 cm,63.2 cm | |