REPAIRING TECHNIQUE - Practice Mode

1) Which is the imaginary circle on two matting gears?
Correct Answer: Pitch circle
2) What is the name of radial distance between the pitch circle and root circle in gears?
Correct Answer: Dedendum
3) How to improve the gripping property of the dried belt?
Correct Answer: Apply powdered resin
4) Which type of belt fastener used on heavy duty machine?
Correct Answer: Crescent plate belt fastener
5) What is the name of copper ore?
Correct Answer: Malachite