Machine Design The size of a gear is usually specified by Pitch circle diameter Circular pitch Pressure angle Diametral pitch Pitch circle diameter Circular pitch Pressure angle Diametral pitch ANSWER DOWNLOAD EXAMIANS APP
Machine Design The design calculations for members subject to fluctuating loads with the same factor of safety, yield the most conservative estimates when using None of these Soderberg relation Gerber relation Goodman relation None of these Soderberg relation Gerber relation Goodman relation ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress induced in the belt is, Compressive stress Torsional shear stress Tensile stress Direct shear stress Compressive stress Torsional shear stress Tensile stress Direct shear stress ANSWER DOWNLOAD EXAMIANS APP
Machine Design The connecting rod bolts are tightened up with initial tension greater than the external load so that Joint may not open up Bolts are weakest elements Bolts will not loosen during service The resultant load on the bolt would not be affected by the external cyclic load Joint may not open up Bolts are weakest elements Bolts will not loosen during service The resultant load on the bolt would not be affected by the external cyclic load ANSWER DOWNLOAD EXAMIANS APP
Machine Design If P1 and P2 are the tight and slack side tensions in the belt, then the initial tension Pi (neglecting centrifugal tension) will be equal to (Where, Pc is centrifugal tension) P1 - P2 P1 + P2 [⅟₂ × (P1 + P2)] + Pc ⅟₂ × (P1 + P2) P1 - P2 P1 + P2 [⅟₂ × (P1 + P2)] + Pc ⅟₂ × (P1 + P2) ANSWER DOWNLOAD EXAMIANS APP
Machine Design Machine screws are Slotted for a screw driver and generally used with a nut Similar to stud Used to prevent relative motion between two parts Similar to small size tap bolts except that a greater variety of shapes of heads are available Slotted for a screw driver and generally used with a nut Similar to stud Used to prevent relative motion between two parts Similar to small size tap bolts except that a greater variety of shapes of heads are available ANSWER DOWNLOAD EXAMIANS APP