Machine Design The spring mostly used in gramophones is Conical spring Flat spiral spring Volute spring Helical spring Conical spring Flat spiral spring Volute spring Helical spring 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 2.5 3.5 3.0 2.8 2.5 3.5 3.0 2.8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Rankine Gordon formula for buckling is valid for Short and long column Short column Long column Very long column Short and long column Short column Long column Very long column ANSWER DOWNLOAD EXAMIANS APP
Machine Design The application of third type levers is found in A pair of tongs Handle of a hand pump Lever of a loaded safety valve Hand wheel of a punching press A pair of tongs Handle of a hand pump Lever of a loaded safety valve Hand wheel of a punching press ANSWER DOWNLOAD EXAMIANS APP
Machine Design A bolt is designed on the basis of __________ with a large factor of safety. Direct bending stress Direct tensile stress Direct shear stress Direct compressive stress Direct bending stress Direct tensile stress Direct shear stress Direct compressive stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The standard length of the shaft is 5 m 7 m All of these 6 m 5 m 7 m All of these 6 m ANSWER DOWNLOAD EXAMIANS APP