Mechanical Engineering : Machine Design QUESTIONS AND ANSWERS :: part3 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.Eye bolts are used for |
| foundation purposes |
| locking devices |
| absorbing shock and vibrations |
| transmission of power |
| lifting and transportation of machines and cubicles. |
2.Turn buckle has |
| right hand threads on both ends |
| left hand threads on both ends |
| left hand threads on one end and right hand threads on other end |
| no threads |
| threads in middle portion. |
3.Machine screws are |
| similar to small size tap bolts except that a greater variety of shapes of heads are available |
| slotted for a screw driver and generally used with a nut |
| used to prevent relative motion be-tween two parts |
| similar to stud |
| none of the above. |
4.The designation M 33 x 2 of a bolt means |
| metric threads of 33 nos in 2 cm. |
| metric threads with cross-section of 33 mm |
| metric threads of 33 mm outside diameter and 2 mm pitch |
| bolt of 33 mm nominal diameter having 2 threads per cm |
| none of the above. |
5.If the tearing efficiency of a riveted joint is 75%, then the ratio of diameter of rivet to the pitch is equal to |
| 0.2 |
| 0.25 |
| 0.50 |
| 0.6 |
| 0.75. |
More Machine Design QUESTIONS AND ANSWERS available in next pages
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