Machine Design A fast and loose pulley drive is used when Shafts are arranged at right angles and rotate in one definite direction Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft Shafts are arranged parallel and rotate in the same directions Shafts are arranged parallel and rotate in the opposite directions Shafts are arranged at right angles and rotate in one definite direction Driven shaft is to be started or stopped whenever desired without interfering with the driving shaft Shafts are arranged parallel and rotate in the same directions Shafts are arranged parallel and rotate in the opposite directions ANSWER DOWNLOAD EXAMIANS APP
Machine Design A double strap butt joint (with equal straps) is Either in single shear or double shear Always in single shear Any one of these Always in double shear Either in single shear or double shear Always in single shear Any one of these Always in double shear ANSWER DOWNLOAD EXAMIANS APP
Machine Design The groove angle of the pulley for rope drive is usually 60° 20° 45° 35° 60° 20° 45° 35° ANSWER DOWNLOAD EXAMIANS APP
Machine Design A screw is said to be a self locking screw, if its efficiency is More than 50% Equal to 50% Less than 50% None of these More than 50% Equal to 50% Less than 50% None of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design For applications involving high stresses in one direction only the following type of thread would be best suited Square thread ISO metric thread Acme thread Buttress thread Square thread ISO metric thread Acme thread Buttress thread ANSWER DOWNLOAD EXAMIANS APP
Machine Design The helix angle for single helical gears ranges from 20° to 35° 35° to 50° 15° to 20° 10° to 15° 20° to 35° 35° to 50° 15° to 20° 10° to 15° ANSWER DOWNLOAD EXAMIANS APP