Mechanical Engineering : Machine Design QUESTIONS AND ANSWERS :: part4 : 6 to 10
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
6.The piston rod of a steam engine is usually connected to the cross head by means of |
| bolted joint |
| knuckle joint |
| cotter joint |
| universal joint |
| universal coupling. |
7.The shear plane in case of bolts should |
| be across threaded portion of shank |
| be parallel to axis of bolt |
| be normal to threaded portion of shank |
| never be across the threaded portion |
| none of the above. |
8.The draw of cotter need not exceed |
| 3 mm |
| 5 mm |
| 10 mm |
| 20 mm |
| 25 mm. |
9.The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80� for |
| reducing stress concentration |
| ease of manufacture |
| safety |
| fullering and caulking |
| all of the above. |
10.The valve rod in a steam engine is connected to an eccentric rod by |
| cotter joint |
| bolted joint |
| kunckle joint |
| universal coupling |
| gib and cotter joint. |
More Machine Design QUESTIONS AND ANSWERS available in next pages
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