A.15 – 75 M/min
B.100 – 500 M/min
C.500 – 800 M/min
D.1000 – 1500 M/min
E.1500 – 1800 M/min
Related Mcqs:
- The surface speed of grinding wheel in case of centreless grinding is
- In centreless grinding the regulating wheel is inclined at an angle
- A grinding wheel rotates at 3000 rpm. When power supply is cut-off the wheel stops in 10 seconds. The number of revolutions made by the wheel before coming to rest would be
- A grinding wheel rotates at 3000 rpm. When power supply is cut off the wheel stops in 5 sec. The number of revolutions made by the wheel before coming to rest would be
- In case of cast steel, the contraction allowance will be least for castings having dimensions
- A grinding wheel is rotating at 3000 rpm. When the switch is turned off the wheel stops in 10 seconds. The uniform deceleration of the wheel was
- A hydro-electric site has a head of 100 m and an average discharge of 10m3/s. Assume 92% efficiency, for a greater speed of 6000 rpm, the specific speed of turbine would be
- In centreless grinding, work piece is clamped in
- In centreless grinding the work piece advances by
- In a 48A 100-H-8-S-BE grinding wheel the type of bond used is
