An angular, odd shaped workpiece cannot be mounted satisfactorily on the drill table or in a vise. It has one machined surface and the hole to be drilled must be parallel to it. How can this work be set up?
A) A special fixture would have to be made
B) It can be clamped in v blocks
C) There is no way to clamp it, so you would have to hold it with your hands
D) It can be clamped to an angle plate
Question 2
Workholding devices are used on drilling machines because:
A) They always automatically position the place to be drilled directly under the spindle and then guide the drill
B) They keep the workpiece from turning with the drill and they provide a rigid setup that is safe
C) They help to reduce worker fatigue that results from holding the workpiece by hand
D) All of the above