Q. A core cutter of 130 mm height has inner and outer diameters of 100 mm and 106 mm, respectively. The area ratio of the core cutter (in %, up to two decimal places) is
Ans: 12.30-12.40
Sol:
- Gkseries in GATE
A core cutter of 130 mm height has inner and outer diameters of 100 mm and 106 mm
