engineering recuitment HPCL Junior Executive 2025 Mock Test Design of Machine Elements Welded, Riveted and Bolted Joints Riveted Joint
A riveted boiler made of 10 mm thick plates has an internal diameter of 200 cm. The efficiency of transverse and longitudinal joint are 60% and 75% respectively. Find the safe pressure in the boiler if the max. Permissible stress is 1200 kg/cm2.
1
7.5 kg/cm2
2
15 kg/cm2
3
9 kg/cm2
4
18 kg/cm2