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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 | |