Hi can some one please help me with the following questions

Hi can some one please help me with the following questions ,im busy working through old exam papers :

1. Discuss three internal operations of the lathe machine

2. List eight factors to be considered when performing drilling operations

3. Discuss five different drilling machine operations

4. function of a spindle on a drilling machine

1. the three internal operations of lathe machine are:

-boring

-broaching

-drilling

2.eight foctors to be considered while performing drilling operations are

- selecting the drill bit

-selecting the feed

-selecting the speed

-installing the drill

- alligning and starting holes

- starting holes with centre drill

-operational checks

3.five different drilling machine operations are:

-reaming

-tapping

-counterboring

-centering

-spot facing

4.spindle on the drilling machine is a rotating part, which often has drill bit in its heart.