Machine Design A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm². If the permissible tensile stress in the metal is 20 N/mm², then the thickness of the metal required for making the pipe will be 10 mm 15 mm 25 mm 5 mm 10 mm 15 mm 25 mm 5 mm ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrodynamic bearings The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant Grease is used for lubrication The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal Do not require external supply of lubricant Grease is used for lubrication The oil film is maintained by supplying oil under pressure ANSWER DOWNLOAD EXAMIANS APP
Machine Design The material used for brake lining should have __________ coefficient of friction. None of these Moderate High Low None of these Moderate High Low ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of a boiler plate are bevelled to an angle of 30° 80° 60° 45° 30° 80° 60° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design The strap end of a connecting rod of steam engine is joined by Sleeve and cotter joint Spigot socket cotter joint Gib of cotter joint Knuckle joint Sleeve and cotter joint Spigot socket cotter joint Gib of cotter joint Knuckle joint ANSWER DOWNLOAD EXAMIANS APP
Machine Design Plastic flow in ductile materials Lessens the seriousness of static loading stress concentration Increases the seriousness of static loading stress concentration Has no effect on it Depends on other considerations Lessens the seriousness of static loading stress concentration Increases the seriousness of static loading stress concentration Has no effect on it Depends on other considerations ANSWER DOWNLOAD EXAMIANS APP
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