MCQOPTIONS
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MCQOPTIONS
This section includes 9 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 statement is true for the measurement of angle of V-groove using discs?Statement 1: This method is good for the measurement of the angle of machine tool sides.Statement 2: Discs should always touch the sloping sides of the groove. |
| A. | T, T |
| B. | F, T |
| C. | T, F |
| D. | F, F |
| Answer» B. F, T | |
| 2. |
What is the formula of distance between centre of discs in the method of measurement of the angle of V-grooves using discs? |
| A. | (h<sub>2</sub>+h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| B. | (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| C. | (h<sub>2</sub>-h<sub>1</sub>)+((d<sub>2</sub>-d<sub>1</sub>)/2) |
| D. | (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>+d<sub>1</sub>)/2) |
| Answer» C. (h<sub>2</sub>-h<sub>1</sub>)+((d<sub>2</sub>-d<sub>1</sub>)/2) | |
| 3. |
What is the formula of the angle of a V-groove? |
| A. | Sin A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| B. | Tan A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| C. | Cot A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| D. | Cos A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚àö‚àë (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) |
| Answer» B. Tan A/2 = (d<sub>2</sub>-d<sub>1</sub>)/2 ‚Äö√†√∂‚Äö√†√´ (h<sub>2</sub>-h<sub>1</sub>)-((d<sub>2</sub>-d<sub>1</sub>)/2) | |
| 4. |
Which of the following can be used in the case of threads to measure the difference in heights of discs when the angle of V-groove? |
| A. | Slip gauges |
| B. | Height gauges |
| C. | Screw gauges |
| D. | Dial indicator |
| Answer» E. | |
| 5. |
Which of the following statement is true for the measurement of angle of V-groove using discs? |
| A. | |
| B. | |
| Answer» B. | |
| 6. |
Which of the following is not true for the high accuracy in the method of finding the angle of V-groove? |
| A. | Height of smaller should be measured by sensitive indicator |
| B. | Height of larger discs should be measured by using slip gauges |
| C. | Use of height gauge give more accuracy than slip gauges |
| D. | Use of both slip gauge and sensitive indicator increase accuracy |
| Answer» D. Use of both slip gauge and sensitive indicator increase accuracy | |
| 7. |
Which of the following is true about the method of measuring the angle of V-groove? |
| A. | Larger disc is placed over the smaller disc in groove |
| B. | Larger disc is placed in the groove after removing the smaller disc |
| C. | Smaller disc is placed below the smaller disc |
| D. | Larger disc is placed in the groove without removing the smaller disc |
| Answer» C. Smaller disc is placed below the smaller disc | |
| 8. |
What is the first step in the measurement of angle of the V-groove? |
| A. | Small disc is placed in the groove |
| B. | Flatness of groove is tested |
| C. | Bigger disc is placed in the groove |
| D. | Both discs are placed simultaneously |
| Answer» B. Flatness of groove is tested | |
| 9. |
Which of the following is used for measuring the angle of V-groove? |
| A. | Two discs of same size |
| B. | Two pins of different size |
| C. | One disc only |
| D. | One pin only |
| Answer» C. One disc only | |