MILLWRIGHT LEVEL 1 STUDY GUIDE 2026/2027 QUESTIONS
AND SOLUTIONS RATED A+
✔✔When the dial indicator is mounted on the complex reverse driven coupling jig the
indicator is registered on the ____ - ✔✔Driver coupling Jig
✔✔Pipe should be stored ____ - ✔✔racks
✔✔The most common type of ball bearing is a _____ bearing - ✔✔Single deep groove
radial
✔✔Couplings that are installed after the driver and driven shafts have been aligned and
the equipment has been fastened into position are _____ couplings - ✔✔Split
✔✔When two or more numbers are multiplied to make another number they are called
______ of the third number - ✔✔Factors
✔✔The continuous reading dial indicator starts at zero and _____ - ✔✔Increases
clockwise
✔✔Vibration with an a specific narrowband range can be detected by _____. -
✔✔Electronic filters
✔✔Of the following types of O-rings you would select _______ for an application where
temperatures may be -300°F or 500°F - ✔✔Teflon
✔✔Special cleaning tips for cutting of bald head in notes is called a _______ tip -
✔✔Rivet cutting
✔✔PCVs limit and regulate the _____ in the system - ✔✔Pressure
✔✔The total distance that the chef travels from one piece to the other during one
vibration cycle is the _____. - ✔✔Displacement
✔✔A positive- contact seal generally used on cylinder pistons is the ______ seal -
✔✔Cup
✔✔Equipment reference points are marked with - ✔✔Brass plugs
✔✔On a hydraulic press use a piece of material softer than the work best to keep from
______ the work piece - ✔✔Marring
, ✔✔When setting up an angle iron jig one indicator should be on the exact top of the
MTBM in the other indicator should be positioned at the ______ of the driven shaft -
✔✔Exact bottom
✔✔A pillow block bearing failure that is caused by an undersize shaft is - ✔✔A broken
cam
✔✔The most common symptoms of packing failure is - ✔✔Excessive leakage
✔✔The abbreviation FLT on a hydraulic drawing means - ✔✔Filter
✔✔Chain slings are normally used for - ✔✔Lifting rough castings
✔✔Curved lines with arrowheads touching the extension lines are - ✔✔Angle
dimensions
✔✔Maintaining and repairing roller conveyors consist mainly of - ✔✔Replacing
damaged rollers
✔✔When fabricating a jet the millwright should minimize - ✔✔Indicator sag
✔✔Air flows through the wheel with less turbulence in a ______ centrifugal fan -
✔✔Airfoil
✔✔Excessive buildup of dirt on the ______ used with an aftercooler will create
vibrations. - ✔✔Blades of a cooling fan
✔✔The type of packing in which each strand passes through the body of the packing at
an angle of approximately 45° is - ✔✔Interlocking braid
✔✔To obtain an object from the opposite side of a conveyor you must ______ the
conveyor - ✔✔Go around
✔✔Boundary lubrication usually occurs when a machine ______. - ✔✔First starts
✔✔Some chain links are easily removed and replaced others have to be cut out and
_______ back in - ✔✔Welded
✔✔Each view of an orthographic projection shows the shape of an object from - ✔✔A
different direction
✔✔When tracing A system begin at the - ✔✔Reservoir
AND SOLUTIONS RATED A+
✔✔When the dial indicator is mounted on the complex reverse driven coupling jig the
indicator is registered on the ____ - ✔✔Driver coupling Jig
✔✔Pipe should be stored ____ - ✔✔racks
✔✔The most common type of ball bearing is a _____ bearing - ✔✔Single deep groove
radial
✔✔Couplings that are installed after the driver and driven shafts have been aligned and
the equipment has been fastened into position are _____ couplings - ✔✔Split
✔✔When two or more numbers are multiplied to make another number they are called
______ of the third number - ✔✔Factors
✔✔The continuous reading dial indicator starts at zero and _____ - ✔✔Increases
clockwise
✔✔Vibration with an a specific narrowband range can be detected by _____. -
✔✔Electronic filters
✔✔Of the following types of O-rings you would select _______ for an application where
temperatures may be -300°F or 500°F - ✔✔Teflon
✔✔Special cleaning tips for cutting of bald head in notes is called a _______ tip -
✔✔Rivet cutting
✔✔PCVs limit and regulate the _____ in the system - ✔✔Pressure
✔✔The total distance that the chef travels from one piece to the other during one
vibration cycle is the _____. - ✔✔Displacement
✔✔A positive- contact seal generally used on cylinder pistons is the ______ seal -
✔✔Cup
✔✔Equipment reference points are marked with - ✔✔Brass plugs
✔✔On a hydraulic press use a piece of material softer than the work best to keep from
______ the work piece - ✔✔Marring
, ✔✔When setting up an angle iron jig one indicator should be on the exact top of the
MTBM in the other indicator should be positioned at the ______ of the driven shaft -
✔✔Exact bottom
✔✔A pillow block bearing failure that is caused by an undersize shaft is - ✔✔A broken
cam
✔✔The most common symptoms of packing failure is - ✔✔Excessive leakage
✔✔The abbreviation FLT on a hydraulic drawing means - ✔✔Filter
✔✔Chain slings are normally used for - ✔✔Lifting rough castings
✔✔Curved lines with arrowheads touching the extension lines are - ✔✔Angle
dimensions
✔✔Maintaining and repairing roller conveyors consist mainly of - ✔✔Replacing
damaged rollers
✔✔When fabricating a jet the millwright should minimize - ✔✔Indicator sag
✔✔Air flows through the wheel with less turbulence in a ______ centrifugal fan -
✔✔Airfoil
✔✔Excessive buildup of dirt on the ______ used with an aftercooler will create
vibrations. - ✔✔Blades of a cooling fan
✔✔The type of packing in which each strand passes through the body of the packing at
an angle of approximately 45° is - ✔✔Interlocking braid
✔✔To obtain an object from the opposite side of a conveyor you must ______ the
conveyor - ✔✔Go around
✔✔Boundary lubrication usually occurs when a machine ______. - ✔✔First starts
✔✔Some chain links are easily removed and replaced others have to be cut out and
_______ back in - ✔✔Welded
✔✔Each view of an orthographic projection shows the shape of an object from - ✔✔A
different direction
✔✔When tracing A system begin at the - ✔✔Reservoir
