Machine Design A pressure vessel is said to be a thick shell, if the ratio of wall thickness to its diameter is None of these Equal to 1/10 Greater than 1/10 Less than 1/10 None of these Equal to 1/10 Greater than 1/10 Less than 1/10 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A shaft is subjected to a maximum bending stress of 80 N/mm² and maximum shearing stress equal to 30 N/mm² at a particular section. If the yield point in tension of the material is 280 N/mm² and the maximum shear stress theory of failure is used, then the factor of safety obtained will be 2.8 3.0 2.5 3.5 2.8 3.0 2.5 3.5 ANSWER DOWNLOAD EXAMIANS APP
Machine Design A long helical spring having a spring stiffness of 12 kN/m and number of turns 20, breaks into two parts with number of turns 10 each in both the parts. If the two parts are connected in series, then the softness of the resultant spring will be 30 kN/m 12 kN/m 6 kN/m 24 kN/m 30 kN/m 12 kN/m 6 kN/m 24 kN/m ANSWER DOWNLOAD EXAMIANS APP
Machine Design Shear stress theory is applicable for Brittle materials All of these Ductile materials Elastic materials Brittle materials All of these Ductile materials Elastic materials ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double strap butt joint (with equal straps) is Always in double shear Always in single shear Either in single shear or double shear Any one of these Always in double shear Always in single shear Either in single shear or double shear Any one of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The bending stress in a curved beam is Zero at the point other than centroidal axis None of these Zero at the centroidal axis Maximum at the neutral axis Zero at the point other than centroidal axis None of these Zero at the centroidal axis Maximum at the neutral axis ANSWER DOWNLOAD EXAMIANS APP
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