MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Drawing knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In a rivet joint thickness of the plate is t and the length of the margin is m. If the permissible shearing stress of the plate is s, find the shear strength of the joint at the margin. |
| A. | mt<em> </em><sub>s</sub> |
| B. | m<sup>2</sup>t<em> </em><sub>s</sub> |
| C. | 2mt<em> </em><sub>s</sub> |
| D. | m<sup>2</sup><em> </em><sub>s</sub> |
| Answer» D. m<sup>2</sup><em> </em><sub>s</sub> | |
| 2. |
In single riveted, double strap butt joint, what will be that possible thickness of the cover plate/strap ts, if the thickness of the main plate is t? |
| A. | t<sub>s</sub> = t |
| B. | t<sub>s</sub> = 2t |
| C. | t<sub>s</sub> = 3t |
| D. | t<sub>s</sub> = 3t/4 |
| Answer» E. | |
| 3. |
If the rivet hole diameter is d, the thickness of the plate is t, and the permissible single shear stress of a rivet is s, find the shearing strength of the riveted joint. |
| A. | <em> </em><sub>s</sub> (( frac{ Pi}{2}) )<sup>2</sup>d |
| B. | <em> </em><sub>s</sub> (( frac{ Pi}{2}) )<sup>2</sup>dt |
| C. | <em> </em><sub>s</sub> (( frac{ Pi}{2}) )<sup>2</sup>t |
| D. | <em> </em><sub>s</sub><em> </em>dt |
| Answer» B. <em> </em><sub>s</sub> (( frac{ Pi}{2}) )<sup>2</sup>dt | |
| 4. |
For the plate of thickness t, which is in tension has permissible stress of t, with pitch p, and rivet hole diameter d, find the tensile strength of the riveted joint. |
| A. | <em> </em><sub>t</sub>(p-d)<sup>2</sup>t |
| B. | <em> </em><sub>t</sub>(d-t)p |
| C. | <em> </em><sub>t</sub>(d-t)<sup>2</sup>p |
| D. | <em> </em><sub>t</sub>(p-d)t |
| Answer» E. | |
| 5. |
When the pitch is p, rivet hole diameter is d, and the thickness of the plate is t, then what will be the area that resists the tensile force? |
| A. | (d-t)p |
| B. | (p-d)<sup>2</sup>t |
| C. | (d-t)<sup>2</sup>p |
| D. | (p-d)t |
| Answer» E. | |
| 6. |
Lap joints are preferred for connecting tie bars in bridge structures and roof trusses. |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
If the thickness of the steel plates that are riveted is 9mm, what will be the diameter of the rivets used? |
| A. | 18mm |
| B. | 9mm |
| C. | 54mm |
| D. | 6mm |
| Answer» B. 9mm | |
| 8. |
What will be the row pitch Pr, of the zig-zag riveting, when the pitch is given as p? |
| A. | P<sub>r</sub> = 0.2p |
| B. | P<sub>r</sub> = 0.6p |
| C. | P<sub>r</sub> = 0.5p |
| D. | P<sub>r</sub> = 0.4p |
| Answer» C. P<sub>r</sub> = 0.5p | |
| 9. |
When the pitch of the rivet joints is p, what will be the row pitch Pr for chain riveting? |
| A. | P<sub>r</sub> = 0.2p |
| B. | P<sub>r</sub> = 0.1p |
| C. | P<sub>r</sub> = 0.5p |
| D. | P<sub>r</sub> = 0.8p |
| Answer» E. | |
| 10. |
If the diameter of the rivet is d, then what is the margin? |
| A. | 0.5d |
| B. | d |
| C. | 1.5d |
| D. | 0.25d |
| Answer» D. 0.25d | |
| 11. |
If the diameter of the rivet is d, Find the pitch, that is usually considered in riveted joints. |
| A. | 3d |
| B. | 0.5d |
| C. | d |
| D. | 1.5d |
| Answer» B. 0.5d | |
| 12. |
Caulking and fullering are the process that makes riveted joints fluid tight and leak proof. |
| A. | False |
| B. | True |
| Answer» C. | |