MCQOPTIONS
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MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Metrology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following is used as a support in the blind hole when the internal taper is measured by using balls? |
| A. | Wooden block |
| B. | Slip gauges |
| C. | Balls of larger diameter |
| D. | Internal taper itself acts as a support |
| Answer» C. Balls of larger diameter | |
| 2. |
What is the formula for the internal tapered angle of blind hole? |
| A. | Sin A/2 = (l<sub>1</sub>-l<sub>2</sub>)/2h |
| B. | Cot A/2 = (l<sub>1</sub>-l<sub>2</sub>)/2h |
| C. | Cos A/2 = (l<sub>1</sub>-l<sub>2</sub>)/2h |
| D. | Tan A/2 = (l<sub>1</sub>-l<sub>2</sub>)/2h |
| Answer» E. | |
| 3. |
Which of the following is true for the measurement of internal taper in the blind hole? |
| A. | Roller of large radius should be used |
| B. | No effect of roller size |
| C. | Roller of small radius should be used |
| D. | Both the rollers are of different size |
| Answer» D. Both the rollers are of different size | |
| 4. |
How the error in angle measurement can be decreased when the internal taper of the blind hole is measured? |
| A. | Increase the height of slip gauge combination |
| B. | Decrease the height of slip gauge combination |
| C. | In place of balls, pins are used |
| D. | Balls of different diameter are used |
| Answer» B. Decrease the height of slip gauge combination | |
| 5. |
Which of the following is the blind hole? |
| A. | All ordinary holes are called blind holes |
| B. | Those hole which has specified depth without breaking through the other side |
| C. | Those holes which goes all the way through metal |
| D. | Clearance holes are the blind holes |
| Answer» C. Those holes which goes all the way through metal | |
| 6. |
Which of the following is used to fill the gap between the balls? |
| A. | Combination of pins |
| B. | Combination of balls |
| C. | Slip gauges |
| D. | Plug gauges |
| Answer» D. Plug gauges | |
| 7. |
Which of the following is the first step in the method of measuring an internal taper in a blind hole? |
| A. | Balls are placed in bottom of the taper |
| B. | All the balls are placed over the support |
| C. | Pins are placed in bottom of the tape |
| D. | All the pins are placed over the support |
| Answer» B. All the balls are placed over the support | |
| 8. |
Which of the following is used to measure an internal taper in a blind hole? |
| A. | One pin |
| B. | Two balls |
| C. | Single ball |
| D. | Two pins |
| Answer» C. Single ball | |