Machine Design The stretching in a belt can be controlled by __________ the stress in the belt. Increasing Reducing Both A and B None of these Increasing Reducing Both A and B None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of belt tensions (p1/p2) considering centrifugal force in flat belt is given byWhere m = mass of belt per meter (kg/m)v = belt velocity (m/s)f = coefficient of frictiona = angle of wrap (radians) (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα (P1 - mv²)/ (P2 - mv²) = e–ᶠα (P1 - mv²)/ (P2 - mv²) = eᶠα P1 / P2 = e–ᶠα P1 / P2 = eᶠα ANSWER DOWNLOAD EXAMIANS APP
Machine Design In a steam engine, the valve rod is connected to an eccentric rod by means of Universal joint Flange coupling Knuckle joint Cotter joint Universal joint Flange coupling Knuckle joint Cotter joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on key is given on Top side only Any side On both sides Bottom side only Top side only Any side On both sides Bottom side only ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction between the belt and pulley depends upon the Speed of belt All of these Slip of belt Material of belt and pulley Speed of belt All of these Slip of belt Material of belt and pulley ANSWER DOWNLOAD EXAMIANS APP
Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 45° 90° 22.5° 67.5° 45° 90° 22.5° 67.5° ANSWER DOWNLOAD EXAMIANS APP