23) The point angle of a general purpose (standard) drill is

24) Find out the offset to be given to produce taper in a tail stock offset method if, the big diameter is 30 mm, small diameter is 26 mm, length of taper is 100 mm and the total length of die job is 200 mm

25) Find the change gears (Driver/Driven) required to cut a 3 mm pitch on a job in a lathe having a lead screw of 6 mm pitch

26) Which of the following is considered under the category of 'form tolerance'?

27) Modulus of elasticity of a material is expressed in