Machine Design The product of the diametral pitch and circular pitch is equal to 1/π π π × number of teeth 1 1/π π π × number of teeth 1 ANSWER DOWNLOAD EXAMIANS APP
Machine Design Surface endurance limit of gear material is dependent upon its Toughness Yield strength Brinell hardness number Elastic strength Toughness Yield strength Brinell hardness number Elastic strength ANSWER DOWNLOAD EXAMIANS APP
Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 3/ (3 + v) 0.75/ (0.75 + √v) 6/ (6 + v) 4.5/ (4.5 + v) 3/ (3 + v) 0.75/ (0.75 + √v) 6/ (6 + v) 4.5/ (4.5 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design An open coiled helical compression spring 'A' of mean diameter 50 mm is subjected to an axial load ‘W’. Another spring 'B' of mean diameter 25 mm is similar to spring 'A' in all respects. The deflection of spring 'B' will be __________ as compared to spring 'A'. Double One-fourth One-half One-eighth Double One-fourth One-half One-eighth ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a butt welded joint, the size of weld is __________ the throat of weld. 0.5 times Equal to 2 times Double 0.5 times Equal to 2 times Double ANSWER DOWNLOAD EXAMIANS APP
Machine Design Resistance to fatigue of a material is measured by Coefficient of elasticity Elastic limit Endurance limit Young's modulus Coefficient of elasticity Elastic limit Endurance limit Young's modulus ANSWER DOWNLOAD EXAMIANS APP