Q1. A bracket, as shown in Fig. is supported by 5 bolts, two at 70 600 the bottom and three above. b Determine the size of bolts, if 3 bolt F kN the yield point stress in the bolt material is 160 MPa, and factor of safety is 2. 250 2 bolt C a All Dimension in mm F a b с 54 158 66 62

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Forced undamped vibrations

In mechanical engineering, vibration is expressed as the term that occurs due to an object's backward and forward movement about a point of equilibrium. Generally, there are three types of vibrations which are,