Mechanical Engineering : Machine Design QUESTIONS AND ANSWERS :: part2 : 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.A stud |
| has a head on one end and a nut fitted to the other |
| has head at one end and other end fits into a tapped hole in the other part to be joined |
| has both the ends threaded |
| has pointed threads |
| requires locking nuts. |
2.Shear stress theory is applicable for |
| ductile fnaterials |
| brittle materials |
| elastic materials |
| all of the above |
| none of the above. |
3.The building up of worn and uridersized parts, subjected to repeated loads by electroplating is |
| best method |
| extremely hazardous |
| has no effect as regards fatigue strength |
| cheapest method |
| all of the above. |
4.If a material fails below its yield point, failure would be due to |
| straining |
| fatigue |
| creep |
| sudden loading |
| impact loading. |
5.The endurance limit in shear of carbon steel can be obtained by multiplying the endurance limit in flexure by a factor of |
| 0.25 |
| 0.45 |
| .55 |
| 0.65 |
| 0.75. |
More Machine Design QUESTIONS AND ANSWERS available in next pages
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