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2025 Millwright Level 1, 2, 3 and Practice Test Exam New Latest Version with All Questions from Actual Past Exam and 100% Correct Answer$24.49
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2025 Millwright Level 1, 2, 3 and Practice Test Exam
New Latest Version with All Questions from Actual
Past Exam and 100% Correct Answer
Level 1 Final Exam
Where should you place the weld when you are welding band saw blades? ------------ Correct
Answer ------------ Bottom of a tooth gullet
The width of the saw blade cut in the workpiece is called: ------------ Correct Answer ------------
kerf
What angle would the point angle of a cold chisel be ground to when splitting nuts? ------------
Correct Answer ------------ 40-50 degrees
What are the removable serrated jaws on a bench vise made from? ------------ Correct Answer ---
--------- Hardened steel
What type of chisel would be used to cut a narrow square shaped groove in a piece of mild steel?
------------ Correct Answer ------------ Cape chisel
The purpose of draw filing is to: ------------ Correct Answer ------------ produces a smooth and
flat surface
The removable serrated jaws on a bench vise made from: ------------ Correct Answer ------------
aluminum
How do you designate the size of a bench vise? ------------ Correct Answer ------------ Width of
jaws
A standard screwdriver blade maintains a better grip in the slot if the blade is ground slightly: ---
--------- Correct Answer ------------ Concave
The included angle that should be ground of the point of a center punch is: ------------ Correct
Answer ------------ 90 degrees
When tightening a bolt with a wrench: ------------ Correct Answer ------------ Never push: always
pull
The reason for the crown on the end of a flat scraper is: ------------ Correct Answer ------------ so
that the outside edges do not dig into the finished workpiece
,What is a purpose of a flat (cold) chisel? ------------ Correct Answer ------------ cutting off rivets
What is a chisel made from? ------------ Correct Answer ------------ high carbon steel
What are 2 types of cleaning? ------------ Correct Answer ------------ 1. Chemical 2. Mechanical
Alkaline cleaning must only be used on what metal? ------------ Correct Answer ------------ Iron
Barrel finishing: ------------ Correct Answer ------------ IS a quick and inexpensive cleaning
method
In the lapping process, what is charged? ------------ Correct Answer ------------ the lap
What is another name for Hand Pads or Rolls? ------------ Correct Answer ------------ Scotch-
Brite pads
The 3 hand taps found in a set are the: ------------ Correct Answer ------------ Taper, plug and
bottoming
What is the tap drill size for a 3/4-10 UNC 2B? ------------ Correct Answer ------------ 21/32"
If a high-speed steel hand tap breaks into a hole, one way to remove it is: ------------ Correct
Answer ------------ with an electrical discharge machine
You have to choose between 4 steel rods to cut 1/2-13 UNC 2A thread with an adjustable split
die. What diameter rod would you use? ------------ Correct Answer ------------ 0.497"
What is the correct tool to turn a die? ------------ Correct Answer ------------ Die stock
The cutting action of a hand broach is performed by a series of successive teeth, each protruding:
------------ Correct Answer ------------ 0.003" further that the preceding tooth
Hand reamers must be rotated: ------------ Correct Answer ------------ Clockwise
Pullers are used to: ------------ Correct Answer ------------ remove bearings, hubs and sprockets
When using a puller or press and removing a bearing from a shaft what should you do? -----------
- Correct Answer ------------ Inspect and clean shaft area
Before working around a load that has been raised with a hydraulic jack: ------------ Correct
Answer ------------ the load must be blocked
If a milling machine is shit down for repair: ------------ Correct Answer ------------ Lock out the
main breaker box
Why is pressurized air NOT a good method of removing metal chips from hard to reach places
,on a milling machine? ------------ Correct Answer ------------ It can get jammed under the ways or
caught in the spindle taper. They can also cause burns/infections
What makes a universal horizontal milling machine different from a plain horizontal milling
machine ------------ Correct Answer ------------ The table can be swivelled
When would you tighten the backlash eliminator ------------ Correct Answer ------------ When
climb milling
As a general rule, the maximum depth of cut for an endmill is equal to: ------------ Correct
Answer ------------ 1/2 the diameter of the endmill
You can use V-blocks on a milling machine ------------ Correct Answer ------------ True
The purpose of the overarm is to support the ____________, which in turn supports the
__________ ------------ Correct Answer ------------ arbor supports, free end of arbor
What controls the feed rate on a milling machine? ------------ Correct Answer ------------
Controlled by gearbox found in knee. Levers are picked for speed or can be picked with a dial
for lighter milling
What is the taper per foot used on milling machine spindles? ------------ Correct Answer ----------
-- 3 1/2" per foot
What draws the arbor or collet chuck into the spindle of the milling machine? ------------ Correct
Answer ------------ The draw bolt
Which vise is the most rigid vise for a milling machine? Why? ------------ Correct Answer --------
---- Plain vise because the swivel and universal vise hold the work to high
What is a shim used for on a milling machine? ------------ Correct Answer ------------ Used as
packing when supporting a work piece or lifting the back end of a strap clamp
What is the main purpose of stop blocks? ------------ Correct Answer ------------ Stop the
workpiece from shifting under load
The ________ is the amount of metal removed by each tooth per revolution ------------ Correct
Answer ------------ Chip load
Determine the feed rate if a milling machine spindle has a speed of 200rpm and the cutter has 6
cutting edges with a chip load of 0.003" ------------ Correct Answer ------------ Feed= Chip Load
x Spindle Speed x # of Teeth
0.003 x 200 x 6 = 3.6
Why would you use parallels under a workpiece when plunge cutting a through-hole? ------------
Correct Answer ------------ to prevent cutting in the table
, Why should you clean an lightly oil milling machine tables? ------------ Correct Answer -----------
- To prevent rusting which causes loss of accuracy
Why should you store end mills separate from one another? ------------ Correct Answer ------------
Cutting edges could chip and wear
What is climb milling? ------------ Correct Answer ------------ Feeds into the rotation of the cutter
and bites into the material pushing it down and into the table
What is conventional milling? ------------ Correct Answer ------------ Feeds against the rotation of
the cutter and tends to lift the workpiece
What is the level of accuracy for a plate protractor? ------------ Correct Answer ------------ Within
1 degree
What is the level of accuracy for a universal bevel protractor? ------------ Correct Answer ---------
--- 5 minutes of a degree
How many minutes are in a degree? ------------ Correct Answer ------------ 60 minutes
What is a vernier scale? ------------ Correct Answer ------------ Compares 2 sets of graduations to
magnify the accuracy of the measuerment
What does a dial caliper use to move its pointer around the face of a dial ------------ Correct
Answer ------------ Rack and pinion
What is the construction of a micrometer? ------------ Correct Answer ------------ 1. Anvil
2. Spindle
3. Sleeve
4. Thimble
5. Ratchet
6. Lock nut
7. Frame
What method provides most accurate measurement when it comes to a micrometer? ------------
Correct Answer ------------ Ratchet method because it releases at the same pressure every time
Regular micrometer scale level of accuracy is: ------------ Correct Answer ------------ 0.001"
Vernier micrometer scale level of accuracy is: ------------ Correct Answer ------------ 0.0001"
What is an Intrimik? ------------ Correct Answer ------------ Has 3 contact points rather than 2
making it self centering
What is different about the scale of a depth micrometer from a regular micrometer? ------------
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