Millwright Level 1 Math With Complete
Solutions 100% 2024
On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - correct
answer 1/8 inch
The kind of abrasive material used in grinding wheels for general purpose applications is: - correct
answer aluminum oxide
A blotter is used on a grinding wheel to: - correct answer protect the flanges from the abrasize grit,
display information about the wheel and compensate for the uneven surfaces on the wheel
Flanges should at least be: - correct answer 1/3 the diameter of the wheel
The best wheel to use for cleaning scale and dirt off a workpiece is the: - correct answer wire wheel
What is a natural abrasive? - correct answer made of natural material rather than synthetic
Under properties of abrasives, to what does the term hardness refer? - correct answer ability of a
material to scratch or penetrate another material
The ____ is the part of the wheel that holds the grains together - correct answer bond
Markings for the wheel identification can be found on the _______ - correct answer Blotter
What is the recommended speed to run a grinding wheel? - correct answer Never run it faster that the
max RPM of the grinding wheel
How should you start a grinder? - correct answer Stand off to the side and wait a full minute
,Is 46 or 60 the coarser grit? - correct answer 46
What are the 2 most commonly used abrasive materials? - correct answer Aluminum oxide and silicone
carbide
For what purpose is the diamond dresser used? - correct answer When a very fine finish is required
What is the purpose of ring test? - correct answer to check for cracks
If a grinding wheel makes a ringing sound what does that mean? - correct answer wheel is not cracked
What is the purpose of truing a grinding wheel? - correct answer Restores the shape of the wheel and
makes the outer surface of the wheel concentric with its bore
An out of balance wheel: - correct answer vibrates
Belt grinders are useful for: - correct answer quickly deburring and chamfering a workpiece
What is the purpose of a GFCI? - correct answer Senses drop in current and switches power off
The kind of abrasive material use in grinding wheels for general purpose application is: - correct answer
aluminum oxide
Is it safe to carry a portable grinder by the power cord? - correct answer False
Is it safe to use standard sockets with electric impact wrenches - correct answer False
The larger the power drill, the slower the RPMs and the higher the torque - correct answer True
, Can you use conventional drill bits with a hammer drill? Why or why not? - correct answer Yes of the
hammer drill has a switch to turn off hammer action
Most cordless drills have torque control - correct answer True
Prolonged use of power or air tools can cause carpal tunnel sydrome - correct answer True
Is it safe to run an impact wrench with a universal joint and socket attached - correct answer No because
it may throw off attachments
What conditions would you use a GFCI - correct answer Wet conditions
What 3 things does a GFCI protect: - correct answer 1. Overload 2. Overcurrent 3. Ground fault
protection
A GFCI prevents all electrical shocks - correct answer False
Higher voltage on a battery means: - correct answer Greater power of tool
What type of power load must be used in the low velocity tool? Why? - correct answer Power load with
a crimped end must be used cause high power load would get lodged in the tool
6 colours ranging from lowest strength to highest strength for power load are: - correct answer 1. Grey 2.
Brown 3. Green 4. Yellow 5. Red 6. Purple
Power loads should not be carried loosely in pockets or aprons. Why? - correct answer Could be set off
causing serious injury or death
Fasteners used in explosive actuated tools are: - correct answer Manufactured from special steel and
tempered
Solutions 100% 2024
On a pedestal grinder, the gap between the grinding wheel and work rest should not exceed: - correct
answer 1/8 inch
The kind of abrasive material used in grinding wheels for general purpose applications is: - correct
answer aluminum oxide
A blotter is used on a grinding wheel to: - correct answer protect the flanges from the abrasize grit,
display information about the wheel and compensate for the uneven surfaces on the wheel
Flanges should at least be: - correct answer 1/3 the diameter of the wheel
The best wheel to use for cleaning scale and dirt off a workpiece is the: - correct answer wire wheel
What is a natural abrasive? - correct answer made of natural material rather than synthetic
Under properties of abrasives, to what does the term hardness refer? - correct answer ability of a
material to scratch or penetrate another material
The ____ is the part of the wheel that holds the grains together - correct answer bond
Markings for the wheel identification can be found on the _______ - correct answer Blotter
What is the recommended speed to run a grinding wheel? - correct answer Never run it faster that the
max RPM of the grinding wheel
How should you start a grinder? - correct answer Stand off to the side and wait a full minute
,Is 46 or 60 the coarser grit? - correct answer 46
What are the 2 most commonly used abrasive materials? - correct answer Aluminum oxide and silicone
carbide
For what purpose is the diamond dresser used? - correct answer When a very fine finish is required
What is the purpose of ring test? - correct answer to check for cracks
If a grinding wheel makes a ringing sound what does that mean? - correct answer wheel is not cracked
What is the purpose of truing a grinding wheel? - correct answer Restores the shape of the wheel and
makes the outer surface of the wheel concentric with its bore
An out of balance wheel: - correct answer vibrates
Belt grinders are useful for: - correct answer quickly deburring and chamfering a workpiece
What is the purpose of a GFCI? - correct answer Senses drop in current and switches power off
The kind of abrasive material use in grinding wheels for general purpose application is: - correct answer
aluminum oxide
Is it safe to carry a portable grinder by the power cord? - correct answer False
Is it safe to use standard sockets with electric impact wrenches - correct answer False
The larger the power drill, the slower the RPMs and the higher the torque - correct answer True
, Can you use conventional drill bits with a hammer drill? Why or why not? - correct answer Yes of the
hammer drill has a switch to turn off hammer action
Most cordless drills have torque control - correct answer True
Prolonged use of power or air tools can cause carpal tunnel sydrome - correct answer True
Is it safe to run an impact wrench with a universal joint and socket attached - correct answer No because
it may throw off attachments
What conditions would you use a GFCI - correct answer Wet conditions
What 3 things does a GFCI protect: - correct answer 1. Overload 2. Overcurrent 3. Ground fault
protection
A GFCI prevents all electrical shocks - correct answer False
Higher voltage on a battery means: - correct answer Greater power of tool
What type of power load must be used in the low velocity tool? Why? - correct answer Power load with
a crimped end must be used cause high power load would get lodged in the tool
6 colours ranging from lowest strength to highest strength for power load are: - correct answer 1. Grey 2.
Brown 3. Green 4. Yellow 5. Red 6. Purple
Power loads should not be carried loosely in pockets or aprons. Why? - correct answer Could be set off
causing serious injury or death
Fasteners used in explosive actuated tools are: - correct answer Manufactured from special steel and
tempered
