7/23/25, 9:09 AM NCCER MILLWRIGHT PRACTICE EXAM 2
NCCER MILLWRIGHT PRACTICE EXAM 2 UPDATED EXAM 2025-2026
\COMPLETE QUESTIONS AND CORRECT DETAILED SOLUTIONS
\VERIFIED SOLUTIONS ALREADY GRADED A+\LATEST UPDATE
This symbol shows a______
Shaft with the rotation shown
Rope or braided style packing A traditional shaft seal consisted of_____
in a stuffing box
The type of fire extinguisher to keep in a lubricant store room is a
Class C02
_________________________________________ fire
extinguisher
Outside micrometer The head of a telescoping gauge is measured using a ______
10 The correct mechanical squeeze for an oring is usually equal to
percent of the
oring
A finished appearance is Cap screws are used when______
required
High-speed; Low-load Elliptical bearings are used in situations
Actuator The device that performs the work in a pneumatic system is a
____
Charting alignment on a graph requires a chart that is divided
distance into thousandths of an inch vertically for the indicator readings
and into whole inches horizontally for the__________
hidden The orthographic drawing may contain a dashed or line
/ 1/1
0
, 7/23/25, 9:09 AM NCCER MILLWRIGHT PRACTICE EXAM 2
The hotter a gas is,the ________the molecules in the gas move, and
Faster | more
the _______________________________________ energy is
present
When setting up dial indicators, the contact point
The midpoint
pressure should be enough so that the stem is at
___________ of its travel range
Compression Taler-bored flange couplings are also known as couplings
The type of shim material that is used to support light
Plastic
weights and where the shims required are very thin
is_______
Metal to metal contact When listening for unusual motor noises, you should be listening
for________
Prisms The length of the distance to be measured determines the
number of ___________________________________ to be used
Distort the operation of the A machine with a soft foot that is bolted down firmly in a
machine train machinery train can____
The coupling that has two halves with external teeth
Gear
and a sleeve with internal teeth is the coupling
Try to get along with the Some foremen will be disagreeable and hard to get along
foremen, work hard, and with. As an apprentice, the best way to deal with this is
follow instructions to______
Shimming Lateral alignment can change very easily during____
10,000 A mechanical tachometer is used kn machinery that rotates less
than _______________________________________ RPM
Transmit stains Under misaligned conditions, couplings can the shaft ends
1,0000 degrees F Fiberglass packing material works well in temperatures up to
_____
Move your head slightly To check an instrument for parallax, while looking at the
crosshairs
The rubber lined pump is characteristically used with
1/4
slurries that have particles less than of an inch in
diameter
Engineer's Scale A special scale that is divided into 10,20,30,40,50 or 60 parts is
an_______
Ear muff type hearing The most effective hearing protection is provided by _______
protection
The type of gear pump that uses two identical gears
External
meshed together is the _______ gear pump
Petroleum oil-based Most hydraulic fluids are______
/ 2/1
0
NCCER MILLWRIGHT PRACTICE EXAM 2 UPDATED EXAM 2025-2026
\COMPLETE QUESTIONS AND CORRECT DETAILED SOLUTIONS
\VERIFIED SOLUTIONS ALREADY GRADED A+\LATEST UPDATE
This symbol shows a______
Shaft with the rotation shown
Rope or braided style packing A traditional shaft seal consisted of_____
in a stuffing box
The type of fire extinguisher to keep in a lubricant store room is a
Class C02
_________________________________________ fire
extinguisher
Outside micrometer The head of a telescoping gauge is measured using a ______
10 The correct mechanical squeeze for an oring is usually equal to
percent of the
oring
A finished appearance is Cap screws are used when______
required
High-speed; Low-load Elliptical bearings are used in situations
Actuator The device that performs the work in a pneumatic system is a
____
Charting alignment on a graph requires a chart that is divided
distance into thousandths of an inch vertically for the indicator readings
and into whole inches horizontally for the__________
hidden The orthographic drawing may contain a dashed or line
/ 1/1
0
, 7/23/25, 9:09 AM NCCER MILLWRIGHT PRACTICE EXAM 2
The hotter a gas is,the ________the molecules in the gas move, and
Faster | more
the _______________________________________ energy is
present
When setting up dial indicators, the contact point
The midpoint
pressure should be enough so that the stem is at
___________ of its travel range
Compression Taler-bored flange couplings are also known as couplings
The type of shim material that is used to support light
Plastic
weights and where the shims required are very thin
is_______
Metal to metal contact When listening for unusual motor noises, you should be listening
for________
Prisms The length of the distance to be measured determines the
number of ___________________________________ to be used
Distort the operation of the A machine with a soft foot that is bolted down firmly in a
machine train machinery train can____
The coupling that has two halves with external teeth
Gear
and a sleeve with internal teeth is the coupling
Try to get along with the Some foremen will be disagreeable and hard to get along
foremen, work hard, and with. As an apprentice, the best way to deal with this is
follow instructions to______
Shimming Lateral alignment can change very easily during____
10,000 A mechanical tachometer is used kn machinery that rotates less
than _______________________________________ RPM
Transmit stains Under misaligned conditions, couplings can the shaft ends
1,0000 degrees F Fiberglass packing material works well in temperatures up to
_____
Move your head slightly To check an instrument for parallax, while looking at the
crosshairs
The rubber lined pump is characteristically used with
1/4
slurries that have particles less than of an inch in
diameter
Engineer's Scale A special scale that is divided into 10,20,30,40,50 or 60 parts is
an_______
Ear muff type hearing The most effective hearing protection is provided by _______
protection
The type of gear pump that uses two identical gears
External
meshed together is the _______ gear pump
Petroleum oil-based Most hydraulic fluids are______
/ 2/1
0
