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. |
If joint is to fail by crushing of socket collar then estimate the diameter of socket collar. Given Permissible compressive stress= 126.67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm |
| A. | 131mm |
| B. | 139mm |
| C. | 141mm |
| D. | 149mm |
| Answer» B. 139mm | |
| 2. |
Determine the width of the cotter used in cotter joint connecting two rods subjected to axial load of 50kN and permissible shear stress in cotter is 50N/(mm² ). Given thickness of cotter=10mm |
| A. | 5omm |
| B. | 100mm |
| C. | 150mm |
| D. | 25mm |
| Answer» B. 100mm | |
| 3. |
Cold riveting holds the connected parts better than hot riveting.a) Trueb) False 6 .In cold riveting like hot riveting shank is subjected to majorly tensile stress. |
| A. | Trueb) False 6 .In cold riveting like hot riveting shank is subjected to majorly tensile stress.a) True |
| B. | False 6 .In cold riveting like hot riveting shank is subjected to majorly tensile stress.a) Trueb) FalseView Answer |
| Answer» C. | |
| 4. |
COTTER_JOINT_CAN_BE_USED_TO_CONNECT_TWO_RODS_FOR_TORQUE_TRANSMISSION_PURPOSE.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Thickness_of_plate_is_required_more_in_welding_than_in_riveting.$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
If joint is to fail by crushing of socket collar then estimate the diameter of socket collar. Given Permissible compressive stress= 126.67 N/mm².; Spigot dia=65mm; thickness 0f collar=15m?# |
| A. | 131mm |
| B. | 139mm |
| C. | 141mm |
| D. | 149mm |
| Answer» B. 139mm | |
| 7. |
Determine the width of the cotter used in cotter joint connecting two rods subjected to axial load of 50kN and permissible shear stress in cotter is 50N/(mm² ). Given thickness of cotter=10mm$ |
| A. | 5omm |
| B. | 100mm |
| C. | 150mm |
| D. | 25mm |
| Answer» B. 100mm | |
| 8. |
In cold riveting like hot riveting shank is subjected to majorly tensile stress. |
| A. | True |
| B. | False |
| Answer» C. | |
| 9. |
Cold riveting holds the connected parts better than hot riveting. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
Which of the following is not a part of cotter joint? |
| A. | Socket |
| B. | Spigot |
| C. | Cotter |
| D. | Collar |
| Answer» E. | |
| 11. |
Can the cotter joint be used to connect slide spindle and fork of valve mechanism? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 12. |
The principle of wedge action is used in cotter joint. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Cotter joint is used when the members are subjected to which type of stresses? |
| A. | Axial tensile |
| B. | Axial compressive |
| C. | Axial tensile or compressive |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |