NIMS CNC Operator Test – Questions With Verifiable Answers

NIMS CNC Operator Test – Questions With
Verifiable Answers

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Practice questions for this set


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rapid traverse motion



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An override key on the Haas control
A jog key that moves the spindle along
1 2 that sets the feed rate back to 100% of
the X-axis in the positive direction.
the programmed value.



The movement of machine
components at the fastest possible
A jog key that moves the spindle along
3 rate of travel. Rapid traverse motion 4
the Z-axis in the positive direction.
merely requires an endpoint for the
movement.



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Terms in this set (129)


A jog key that moves the +X
spindle along the X-axis in
the positive direction.

,A jog key that moves the minus (-)X
spindle along the X-axis in
the negative direction.

A jog key that moves the +Y
spindle along the Y-axis in
the positive direction.

A jog key that moves the minus (-)Y
spindle along the Y-axis in
the negative direction.

A jog key that moves the +Z
spindle along the Z-axis in
the positive direction.

A jog key that moves the minus (-)Z
spindle along the Z-axis in
the negative direction.

A jog key that rotates +A
machine components
around the A-axis in a
positive direction. Not all
Haas mills are equipped
with a fourth A-axis.

A jog key that rotates minus (-)A
machine components
around the A-axis in a
negative direction. Not all
Haas mills are equipped
with a fourth A-axis.

A jog key that rotates +B
machine components
around the B-axis in a
positive direction. Not all
Haas mills are equipped
with a fifth B-axis.

A jog key that rotates minus (-)B
machine components
around the B-axis in a
negative direction. Not all
Haas mills are equipped
with a fifth B-axis.

, An override key on the +10 FEEDRATE
Haas control that increases
the current feed rate in 10%
increments.

An override key on the minus (-)10 FEEDRATE
Haas control that
decreases the current feed
rate in 10% increments.

An override key on the 100% FEEDRATE
Haas control that sets the
feed rate back to 100% of
the programmed value.

An override key on the +10 SPINDLE
Haas control that increases
the current spindle speed
in 10% increments.

An override key on the minus (-)10 SPINDLE
Haas control that
decreases the current
spindle speed in 10%
increments.

An override key on the 100% SPINDLE
Haas control that sets the
spindle back to 100% of the
programmed value.

An override key on the 5% RAPID
Haas control that limits
rapid traverse to 5% of
maximum.

An override key on the 25% RAPID
Haas control that limits
rapid traverse to 25% of
maximum.

An override key on the 50% RAPID
Haas control that limits
rapid traverse to 50% of
maximum.