engineering recuitment AAI JE Technical Mock Test 2020-21 Design of Machine Elements Sliding Contact Bearing Hydrostatic Bearing
In the case of flat collar bearing, the frictional force in case of uniform pressure can be assumed to be acting at
1
\(\frac{{2}}{{3}}\left(\frac{{r_1^2~-~r_2^2}}{{r_1~-~r_2}}\right)\;\)
2
\(\frac{{1}}{{2}}\left(\frac{{r_1~+~r_2}}{{2}}\right)\;\)
3
\(\frac{{2}}{{3}}\left(\frac{{r_1^3~-~r_2^3}}{{r_1^2~-~r_2^2}}\right)\;\)
4
\(\frac{{1}}{{2}}(r_1~+~r_2)\)