Machine Design The endurance limit for a mirror polished material will be __________ as compared to unpolished material. More None of these Same Less More None of these Same Less ANSWER DOWNLOAD EXAMIANS APP
Machine Design When a circular beam of diameter d is subjected to a shear force F, the maximum shear stress induced will be 6F/ πd² 16F/ 3πd² 4F/ πd² 8F/ πd² 6F/ πd² 16F/ 3πd² 4F/ πd² 8F/ πd² ANSWER DOWNLOAD EXAMIANS APP
Machine Design For tight leakage joints, following type of thread is best suited Metric NPT (national pipe threads). Buttress Square Metric NPT (national pipe threads). Buttress Square ANSWER DOWNLOAD EXAMIANS APP
Machine Design In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known as Pressure angle None of these Pitch lead angle Helix angle Pressure angle None of these Pitch lead angle Helix angle ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a flange coupling, the keys are staggered at __________ along the circumference of the shafts in order to divide the weakening effect caused by key ways. 90° 135° 160° 180° 90° 135° 160° 180° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The modulus of elasticity for mild steel is approximately equal to 210 kN/mm² 100 kN/mm² 110 kN/mm² 80 kN/mm² 210 kN/mm² 100 kN/mm² 110 kN/mm² 80 kN/mm² ANSWER DOWNLOAD EXAMIANS APP
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