A.Prevent leakage
B.Prevent dust
C.Prevent wear
D.All of above
Related Mcqs:
- The resistance offered by filter used in a fabric filter
- The function of a piston rins in an internal combustion engine is
- The insulation on a current carrying conductor is provided __________?
- Mechanical seals are used
- Bleeding in steam turbine refers to
- Most serious energy loss in reaction steam turbine
- The collection efficiency of a cyclone separator
- Hoisting and haulage ropes are frequently greased to
- The ‘crowning’ of flat pulleys is generally done
- The ‘crowning’ of flat pulleys is generally done pulley
