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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Manufacturing Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
If 20mm hole is needed to be drilled using a drill having point angle of 15 degrees. Value of compulsory approach in mm is |
A. | 37.2 |
B. | 45.3 |
C. | 75.95 |
D. | 13.3 |
Answer» D. 13.3 | |
2. |
If 20mm hole is needed to be drilled using a drill having semi point angle of 15 degrees. Value of compulsory approach in mm is |
A. | 37.2 |
B. | 45.3 |
C. | 87.1 |
D. | 13.3 |
Answer» B. 45.3 | |
3. |
If ‘D’ is hole diameter, then general value for a compulsory approach for blind hole can be taken as |
A. | 0.3*D |
B. | 0.1*D |
C. | 0.5*D |
D. | 0.8*D |
Answer» B. 0.1*D | |
4. |
If ‘D’ is hole diameter, then general value for a compulsory approach for through hole can be taken as |
A. | 0.3*D |
B. | 0.1*D |
C. | 0.5*D |
D. | 0.8*D |
Answer» D. 0.8*D | |
5. |
IF_20MM_HOLE_IS_NEEDED_TO_BE_DRILLED_USING_A_DRILL_HAVING_SEMI_POINT_ANGLE_OF_15_DEGREES._VALUE_OF_COMPULSORY_APPROACH_IN_MM_IS?$ |
A. | 37.2 |
B. | 45.3 |
C. | 87.1 |
D. | 13.3 |
Answer» B. 45.3 | |
6. |
If_20mm_hole_is_needed_to_be_drilled_using_a_drill_having_point_angle_of_15_degrees._Value_of_compulsory_approach_in_mm_is$ |
A. | 37.2 |
B. | 45.3 |
C. | 75.95 |
D. | 13.3 |
Answer» D. 13.3 | |
7. |
If ‘D’ is hole diameter, then general value for a compulsory approach for through hole can be taken as$ |
A. | 0.3*D |
B. | 0.1*D |
C. | 0.5*D |
D. | 0.8*D |
Answer» D. 0.8*D | |
8. |
Operation used to form internal threads is known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Tapping |
Answer» E. | |
9. |
Operation of enlarging the end of the hole to give conical shape at end is known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Counter sinking |
Answer» E. | |
10. |
Process of enlarging only a small part of hole is also known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Counter boring |
Answer» E. | |
11. |
Process of enlarging the hole size and enhancing its surface finish is known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Counter boring |
Answer» D. Counter boring | |
12. |
Operation of finishing previously drilled hole in order to bring it to accurate size and have good surface finish is known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Counter boring |
Answer» C. Boring | |
13. |
Producing circular hole in a solid metal by means of revolving tool is known as |
A. | Drilling |
B. | Reaming |
C. | Boring |
D. | Counter boring |
Answer» B. Reaming | |