Machine Design The stretching in a belt can be controlled by __________ the stress in the belt. Reducing None of these Increasing Both A and B Reducing None of these Increasing Both A and B ANSWER DOWNLOAD EXAMIANS APP
Machine Design The lead angle of a worm is 22.5°. Its helix angle will be 22.5° 90° 67.5° 45° 22.5° 90° 67.5° 45° ANSWER DOWNLOAD EXAMIANS APP
Machine Design In hydrodynamic bearings Grease is used for lubrication Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal Grease is used for lubrication Do not require external supply of lubricant The oil film is maintained by supplying oil under pressure The oil film pressure is generated only by the rotation of the journal ANSWER DOWNLOAD EXAMIANS APP
Machine Design The algebraic difference between the maximum limit and the basic size is called Lower deviation Actual deviation Mean deviation Upper deviation Lower deviation Actual deviation Mean deviation Upper deviation ANSWER DOWNLOAD EXAMIANS APP
Machine Design In cylindrical cams, the follower moves Along the cam axis In a direction parallel to the cam axis In a direction perpendicular to the cam axis In any direction irrespective of cam axis Along the cam axis In a direction parallel to the cam axis In a direction perpendicular to the cam axis In any direction irrespective of cam axis ANSWER DOWNLOAD EXAMIANS APP
Machine Design Tearing resistance required to tear off the plate per pitch length is (where p = Pitch of rivets, d = Dia. of rivet hole, and σt = Permissible tensile stress for plate material) p.d.σt (p - d) t.σt p.t.σt p.d.σt (p - d) t.σt p.t.σt ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS