Machine Design For tight leakage joints, following type of thread is best suited Buttress NPT (national pipe threads). Square Metric Buttress NPT (national pipe threads). Square Metric ANSWER DOWNLOAD EXAMIANS APP
Machine Design The contact ratio for gears is Greater than one Less than one None of these Zero Greater than one Less than one None of these Zero ANSWER DOWNLOAD EXAMIANS APP
Machine Design In order to avoid tearing of the plate at edge, the distance from the center line of the rivet hole to the nearest edge of the plate in terms of dia. of rivet d should be equal to 1 d 1.75 d 1.5 d 1.25 d 1 d 1.75 d 1.5 d 1.25 d ANSWER DOWNLOAD EXAMIANS APP
Machine Design According to Unwin's formula, the relation between the diameter of rivet hole (d) and the thickness of plate (t) is given by (where d and t are in mm) d = 2√t d = 1.6√t d = √t d = 6√t d = 2√t d = 1.6√t d = √t d = 6√t ANSWER DOWNLOAD EXAMIANS APP
Machine Design A compound belt drive is used when Shafts are arranged at right angles and rotate in one definite direction Shafts are arranged parallel and rotate in the same directions Shafts are arranged parallel and rotate in the opposite directions None of these Shafts are arranged at right angles and rotate in one definite direction Shafts are arranged parallel and rotate in the same directions Shafts are arranged parallel and rotate in the opposite directions None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strap end of a connecting rod of steam engine is joined by Spigot socket cotter joint Gib of cotter joint Knuckle joint Sleeve and cotter joint Spigot socket cotter joint Gib of cotter joint Knuckle joint Sleeve and cotter joint ANSWER DOWNLOAD EXAMIANS APP
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