MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Fitter knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
High voltage for transmitting power is economically available for: |
| A. | Short circuit current |
| B. | Open circuit voltage |
| C. | DC current |
| D. | AC current |
| Answer» E. | |
| 2. |
If a gear has 40 teeth with pitch circle diameter. 240 mm, the module of the gear is _____ |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» E. | |
| 3. |
It is desired to transmit electrical power for a distance of 200 km. What could be the most economical transmission voltage? |
| A. | 132 kV |
| B. | 33 kV |
| C. | 3.3 kV |
| D. | 11 kV |
| Answer» B. 33 kV | |
| 4. |
A machine shaft is running 250 rpm and machine spindle is to be driven directly from the main shaft running at 125 rpm. If the diameter of pulley fitted on the machine spindle is 20 cm, what would be the diameter of pulley fitted on the main spindle? |
| A. | 10 cm |
| B. | 20 cm |
| C. | 50 cm |
| D. | 100 cm |
| Answer» B. 20 cm | |
| 5. |
How is power transmission achieved in positive contact clutches? |
| A. | Minor part is achieved by friction. |
| B. | Major part is achieved by friction |
| C. | It is achieved through friction. |
| D. | It is achieved by shear contact |
| Answer» E. | |