MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Machine Design knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate width of the band if permissible tensile stress is 80N/mm . Force P=15kN and diameter of the rivet can be taken as 9mm. Given thickness=3mm |
| A. | 80.5mm |
| B. | 79.5mm |
| C. | 76.66mm |
| D. | 54.6mm |
| Answer» B. 79.5mm | |
| 2. |
Calculate the diameter of the rivets by crushing consideration if permissible compression stress in rivets is 120N/mm , thickness of plate 3mm and P=15kN. |
| A. | 10.4mm |
| B. | 11.5mm |
| C. | 9.2mm |
| D. | 8.6mm |
| Answer» B. 11.5mm | |
| 3. |
Calculate the diameter of the rivets by shear considerations if permissible shear stress in rivets is 60N/mm and P=15kN. |
| A. | 6mm |
| B. | 7mm |
| C. | 9mm |
| D. | 8mm |
| Answer» D. 8mm | |
| 4. |
Fullering is done with a pointed tool. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Can we use rivets of the same materials as the parts to be joined? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Lozenge joint is a kind of lap joint. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
Are the rivets subjected any bending moment in case of lap joint? |
| A. | Yes |
| B. | No |
| Answer» B. No | |
| 8. |
What is the other name for pitch? |
| A. | Transverse pitch |
| B. | Back pitch |
| C. | Row pitch |
| D. | None of the listed |
| Answer» E. | |
| 9. |
A strap is used in a lap joint which is riveted to each of the two plates. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Two plates each of thickness t are to be riveted together. If length of shank portion necessary to form the closing head is a, then length of rivet shank is given by? |
| A. | 2t+a |
| B. | 2(t+a) |
| C. | t+2a |
| D. | Can t be determined |
| Answer» B. 2(t+a) | |
| 11. |
Which of the following are used in light sheet metal work? |
| A. | Tinmen s rivets |
| B. | Snap head rivets |
| C. | Button head rivets |
| D. | Each of the mentioned |
| Answer» B. Snap head rivets | |
| 12. |
Among flat head and snap head rivet, which has the higher head height? |
| A. | Snap |
| B. | Flat |
| C. | Equal |
| D. | There is no such relation |
| Answer» B. Flat | |
| 13. |
Which of the following rivet head consist of frustum of cone attached to the shank? |
| A. | Pan head rivet |
| B. | Countersunk head rivet |
| C. | Flat head rivet |
| D. | Cone head rivet |
| Answer» E. | |