Machine Design For tight leakage joints, following type of thread is best suited Square Metric Buttress NPT (national pipe threads). Square Metric Buttress NPT (national pipe threads). 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 2.8 2.5 3.5 3 2.8 ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm, gears, pitch lead angle is Half the angle between two inclined faces in axial plane None of these The angle between the tangent to the pitch helix and an element of the cylinder The angle between the tangent to the pitch helix and the plane of rotation Half the angle between two inclined faces in axial plane None of these The angle between the tangent to the pitch helix and an element of the cylinder The angle between the tangent to the pitch helix and the plane of rotation ANSWER DOWNLOAD EXAMIANS APP
Machine Design Eye bolts are used for Absorbing shock and vibrations Transmission of power Foundation purposes Lifting and transportation of machines and cubicles Absorbing shock and vibrations Transmission of power Foundation purposes Lifting and transportation of machines and cubicles ANSWER DOWNLOAD EXAMIANS APP
Machine Design A connecting rod should be Equally strong in buckling about X-axis and Y-axis Strong in buckling about Y-axis Strong in buckling about X-axis Any one of the above Equally strong in buckling about X-axis and Y-axis Strong in buckling about Y-axis Strong in buckling about X-axis Any one of the above ANSWER DOWNLOAD EXAMIANS APP
Machine Design Creep in belt is due to Material of the belt Uneven extensions and contractions due to varying tension Material of the pulley All of these Material of the belt Uneven extensions and contractions due to varying tension Material of the pulley All of these ANSWER DOWNLOAD EXAMIANS APP