Machine Design The load cup of a screw jack is made separate from the head of the spindle to Prevent the rotation of load being lifted Reduce the effort needed for lifting the working load Enhance the load carrying capacity of the jack Reduce the value of frictional torque Prevent the rotation of load being lifted Reduce the effort needed for lifting the working load Enhance the load carrying capacity of the jack Reduce the value of frictional torque ANSWER DOWNLOAD EXAMIANS APP
Machine Design A sliding bearing which can support steady loads without any relative motion between the journal and the bearing, is called Hydrostatic lubricated bearing Zero film bearing Boundary lubricated bearing Hydrodynamic lubricated bearing Hydrostatic lubricated bearing Zero film bearing Boundary lubricated bearing Hydrodynamic lubricated bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The stress in the bar when the load is applied suddenly is __________ as compared to the stress induced due to gradually applied loads. Same Four times Three times Double Same Four times Three times Double ANSWER DOWNLOAD EXAMIANS APP
Machine Design The taper on key is given on Bottom side only On both sides Any side Top side only Bottom side only On both sides Any side Top side only ANSWER DOWNLOAD EXAMIANS APP
Machine Design When an open coiled helical compression spring is subjected to an axial compressive load, the maximum shear stress induced in the wire is (where D = Mean diameter of the spring coil, d = Diameter of the spring wire, K = Wahl's stress factor, and W = Axial compressive load on the spring) (WD/ πd3) × K (2WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K (WD/ πd3) × K (2WD/ πd3) × K (8WD/ πd3) × K (4WD/ πd3) × K ANSWER DOWNLOAD EXAMIANS APP
Machine Design Guest's theory is used for Brittle materials Elastic materials Plastic materials Ductile materials Brittle materials Elastic materials Plastic materials Ductile materials ANSWER DOWNLOAD EXAMIANS APP
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