33) A size of a component is given as 20 +0.1 (Superscript +0.1) What does +0.1 indicates?

34) "The operation of producing increase or decrease in diameter along the length of work-piece in a lathe machine" is known as

35) Which one of the following files is used to file surfaces which are at right angles to surface already finished?

36) While measuring zero offset in CNC machine, the machine should be in

37) G-Codes are used in CNC part programming. What is the code used to represent 'circular interpolation clockwise'?