QUESTION $7$

After which code would it be appropriate to use the code:

N$30$ G$50$ S$2500$

A$.$ N$20$ G$965500$ M$6$

B$.$ N$20$ G$97$ S$2000$ M$6$

C$.$ N$20$ G$965500$ M$3$

D$.$ N$20$ G$97$ S$2000$ M$3$

QUESTION $8$

When setting the Workpiece Zero for a part in a CNC lathe with X and Z axes, which of the following is true?

A $.$ The X measurement is the position of the tool on the face of the part.

The Z measurement is the distance from the center axis of the part to the tool position.

B$.$ The X measurement is the position of the tool on the face of the part.

The Z measurement is the diameter that the tool turned at its current position.

C$.$ The X measurement is the distance from the center axis of the part to the tool position.

The Z measurement is the position of the tool on the face of the part.

D$.$ The X measurement is the diameter that the tool turned at its current position.

The Z measurement is the position of the tool on the face of the part.

QUESTION $9$

To what positions will the tool move for the following codef

G$91$ G$28$ X$0$ Y$0$ Z$1\mathrm{.}0$

A$.$ First to the Reference Return Position, then to Z$1\mathrm{.}0$

B$.$ Straight to the Reference Return Position

C$.$ First up $1\mathrm{.}0$ in the Z axis, then to the Reference Return Position

D$.$ The tool will crash as it tries to move $1\mathrm{.}0$ inches into the workpiece.

QUESTION $10$

To where will the tool move for the following code?

G$90$ G$28$ XO Y$0$ Z$0$

A$.$ Nowhere. G$28$ will not work in G$90$ mode.

B$.$ First to the Reference Return Point, then to the Program Zero.

C$.$ Directly to the Reference Return Point.

D$.$ First to the Program Zero, then to the Reference Return Point.