1|Page
NIMS CNC Milling Level I Certification Exam
COMPLETE||VERIFIED QUESTIONS AND DETAILED
SOLUTIONS LATEST UPDATE THIS YEAR-JUST
RELEASED.pdf||NEWEST EXAM!!!
The process of checking and adjusting a measuring
instrument to an acceptable standard is called: - Answer-
Calibration
The dimension of a hole is stated as 9/16 +/ 1/64 inches.
Which of the following statements is true if a 0.584-inch
diameter pin slips into the hole? - Answer-The hole is
oversize
Which of the following measuring instruments can
measure both the depth and diameter of a counterbore? -
Answer-Dial caliper
Which of the following describes the safest procedure for
measuring a part on the milling machine? - Answer-Stop
the machine, deburr, brush chips clear, check the
dimension
,2|Page
Which of the following instruments is used for precision
layout? - Answer-Dial indicator height gage and scriber
attachment
The included angle on the point of a general purpose drill
is: - Answer-180*
Identify the appropriate drilling operation for cutting a
recess for a socket head cap screw: - Answer-
Counterboring
Identify the appropriate drilling operation for cutting a
recess for a flat head screw: - Answer-Countersinking
Which of the following is the most common drilling
practice? - Answer-Drilling holes
To prevent large burrs and tendency for the drill to grab, a
machinist should ________ the spindle pressure when
breaking through the material. - Answer-Decrease
Surface finish can be measured in: - Answer-Microinches
, 3|Page
Surface finish can be checked with a: - Answer-
Comparison chart
The depth of a 3/8-inch diameter counterbore can best be
measured with a: - Answer-Depth micrometer
Productions parts are considered rejected when: - Answer-
Dimensions are out of tolerance
The width of a melted slot, hole diameter or counterbore
depth can best be measured with a/an: - Answer-Dial
caliper
Which of the following criteria determines the choice of a
measuring instrument when checking a dimension? -
Answer-The tolerance of the dimension being inspected
Which of the following are advantages of drilling on a
milling machine instead of a drill press? - Answer-Only a
and b
The milling machine is capable of greater accuracy
The milling machine has greater rigidity
NIMS CNC Milling Level I Certification Exam
COMPLETE||VERIFIED QUESTIONS AND DETAILED
SOLUTIONS LATEST UPDATE THIS YEAR-JUST
RELEASED.pdf||NEWEST EXAM!!!
The process of checking and adjusting a measuring
instrument to an acceptable standard is called: - Answer-
Calibration
The dimension of a hole is stated as 9/16 +/ 1/64 inches.
Which of the following statements is true if a 0.584-inch
diameter pin slips into the hole? - Answer-The hole is
oversize
Which of the following measuring instruments can
measure both the depth and diameter of a counterbore? -
Answer-Dial caliper
Which of the following describes the safest procedure for
measuring a part on the milling machine? - Answer-Stop
the machine, deburr, brush chips clear, check the
dimension
,2|Page
Which of the following instruments is used for precision
layout? - Answer-Dial indicator height gage and scriber
attachment
The included angle on the point of a general purpose drill
is: - Answer-180*
Identify the appropriate drilling operation for cutting a
recess for a socket head cap screw: - Answer-
Counterboring
Identify the appropriate drilling operation for cutting a
recess for a flat head screw: - Answer-Countersinking
Which of the following is the most common drilling
practice? - Answer-Drilling holes
To prevent large burrs and tendency for the drill to grab, a
machinist should ________ the spindle pressure when
breaking through the material. - Answer-Decrease
Surface finish can be measured in: - Answer-Microinches
, 3|Page
Surface finish can be checked with a: - Answer-
Comparison chart
The depth of a 3/8-inch diameter counterbore can best be
measured with a: - Answer-Depth micrometer
Productions parts are considered rejected when: - Answer-
Dimensions are out of tolerance
The width of a melted slot, hole diameter or counterbore
depth can best be measured with a/an: - Answer-Dial
caliper
Which of the following criteria determines the choice of a
measuring instrument when checking a dimension? -
Answer-The tolerance of the dimension being inspected
Which of the following are advantages of drilling on a
milling machine instead of a drill press? - Answer-Only a
and b
The milling machine is capable of greater accuracy
The milling machine has greater rigidity
