Machine Design In order to permit the thermal expansion/contraction of tubing, it should be Crimped Bent Flared Honed Crimped Bent Flared Honed ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of the pulley for rope drive is usually 35° 60° 20° 45° 35° 60° 20° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design Residual stress in materials Acts when external load is applied Is independent of external loads Becomes zero when external load is removed Is always harmful Acts when external load is applied Is independent of external loads Becomes zero when external load is removed Is always harmful ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given by Where m = mass of belt per meter (kg/m) v = belt velocity (m/s) f = coefficient of friction a = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = eᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = eᶠα P1 / P2 = e–ᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design The function of the washer is to Fill up the axial gap Absorb shocks and vibrations Provide bearing area Provide cushioning effect Fill up the axial gap Absorb shocks and vibrations Provide bearing area Provide cushioning effect ANSWER DOWNLOAD EXAMIANS APP
Machine Design An alien bolt is Self locking bolt Provided with hexagonal depression in head Same as stud Used in high speed components Self locking bolt Provided with hexagonal depression in head Same as stud Used in high speed components ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS