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WorksheetsMachining tools
Total questions: 83
Worksheet time: 44mins
If I have to make a series of holes on a metal plate, which machine should I use?
CUTTING MACHINES
DRILLING MACHINES
MILLING MACHINES
What is CNC word stands for?
(a)
mill
machines whose operations are directed by the machine control system
a machining tool that uses a rotational cutting tool to remove material from a moving work piece
a machining tool that uses a rotating tool to remove material from the surface of a stationary workplace
numerical control program
the reference position on the stock relative to which the work coordinates are set
describes the directions of the tools
a program that uses numerically coded instructions to tell the machining tool where to move
What type of processing should I use the boring machine for?
TRAPANATURA
ALESATURA
FRESATURA
How do you translate "tornitura"?
LATHE TURN
LATHE TURNING
LATHE CIRCLE
How do you translate "filettatura"?
BORING
THREADING
MILLING
How do you transalte "milling machine"?
ALESATRICE
FRESATRICE
TAGLIATRICE
What does "Grinding machine" means?
FRESATRICE
MOLATRICE
TAGLIATRICE
How do you translate "workpiece"
POSTO DI LAVORO
POSTAZIONE DI LAVORO
PEZZO IN LAVORAZIONE
CNC
a machining tool that uses a rotational cutting tool to remove material from a moving work piece
software that is used to create standardized design
machines used in all manufacturing fields and numerically directed by a computer
a program that uses numerically coded instructions to tell the machining tool where to move
CNC machines
machines whose operations are directed by the machine control system, the instructions written in the program in the form of alphanumeric symbols
a program that uses numerically coded instructions to tell the machining tool where to move
machines that automatically references position and work piece origin to maintain accuracy
It is used for the most accurate basic machining process and removes small chips from metal parts.
Power saw
Hammer
Grinding machine
Cutter
Complete the following sentence
Machine tools are used....
are now electrically driven
to shape metals and other materials
drilling using ultrasound, and cutting by means of a laser beam
for cooling and lubrication
Milling machine ....
cuts flat metal surfaces
changes the shape of a workpiece
uses a twist drill to make holes
enlarges and finishes a hole
Choose the correct statement
Milling machines may be only digitally automated operated
Milling machines may be manually operated or mechanically automated
Milling machines can only be manually operated
Milling machines may be manually operated, mechanically automated, or digitally automated via computer numerical control (CNC)
.....remove metal by a rotating abrasive wheel
Grinders
Drilling machines
Milling machines
Planers
filettatura: ...
(a)
CNC stands for computer ... control
(a)
A CNC machine is a machining system that is managed by a computer to enable manufacturers to automate many manufacturing operations.
true
false
CNC stands for
Central Numerical Control
Central Numerical Computer
Computer Numerical control
Computer Node Centre
What is the difference between a NC and CNC machine?
The way they are coded and memory
how they are ran
who owns them
machinist that use them.
Turning is
a form of material removal process, which is used to create rotational parts by cutting away unanwanted material
applied to cut material in 3 axes at least
a cutting process used for making holes
mainly used for remove metal sharp edges
What houses the motor and supports the chuck to spin the workpiece?
Head Stock
Tail Stock
Chuck
Cross Slide
Parts of lathe machine that function is basically used for clamping or holding the workpiece
headstock
chuck
spindle
tool post
Select the two correct processes that a Centre Lathe can be used for?
Turning and Drilling
Turning and Grinding
Turning and Bending
I don't know yet?
You can use the Centre Lathe to remove material from the outer diameter of a cylindrical work piece, what is this process called?
Knurling
Facing off
Turning
I don't know yet
Select the alternative machine that could be used instead of a Centre Lathe?
CNC High Speed Router
CNC Lathe
CNC Laser Cutter
I don't know yet
What is the name of the part marked as ‘x’ in centre lathes?
Bed
Carriage
Compound rest
Quick change gear box
Which part of the lathe is situated at right hand side of the lathe bed?
Carriage
Tool post
Head stock
Tailstock
What is the name of part A?
Tail Stock
Tool Rest
Headstock
What is the name of part C?
Headstock
Tool Rest
Tailstock
The sculpture is most likely made of?
marble
slate
boulders
granite
Michelangelo used a hammer and _____ to remove unwanted areas from a large block of marble
Rasp
Chisel
What are bricks made from?
Clay
Marble
Granite
What is this?
hammer
mallet
chisel
hand drill
What is this?
spanner
pincer
electric drill
handsaw
What picture is it
Drill
Saw
Sickle
Ax
This material is made from eroding rock, water, and the earth's soil. It has plasticity to be able to form and shape your subject.
Charcoal
Acrylic Paint
Clay
Paper
It is a/an ... .
abacus
chisel
compass
glasses
What is this?
a hammer
a hammers
a hamner
What is this?
a chisel
a chisle
a chisels
Metal Fabrication is a process of transforming metal ores into a desired shape finished product.
TRUE
FALSE
Metal works is a metal forming process by plastic deformation process are change in ......................... and .........................
dimension
length
shape
physical
Hot works refers to processes where metals are plastically deformed below their recrystallization temperature.
TRUE
FALSE
Which of the following statements is TRUE about Hot Works.
Reduce toughness, impact strength and ductility
Expensive
Doesn't produce internal stress in metal.
Produce internal stress in metal.
Which of the following statements is TRUE about Cold Works.
Produce good surface finish on metal.
Doesn’t effect hardness, tensile, fatigue in metal
Doesn't produce internal stress in metal.
Temperature above the recrystallization temperature.
Please choose THREE (3) forming operation of Hot Works.
Forging
Drawing
Extrusion
Hot Rolling
The image shows the _________ operation
stamping
drawing
forging
rolling
During extrusion, the metal of a billet in the container of an extrusion press is forced by a ram through a die so that the metal is continuously deformed into a long length of metal with a uniform desired cross section.
TRUE
FALSE
Please choose TWO (2) forming operation of Cold Works.
Cold Rolling
Extrusion
Drawing
Forging
Picture shows the ________ drawing operation
tube
hollow
wire
die
Please choose THREE (3) types of casting process.
Pressure Die Casting
Lost Wax Casting
Sand Casting
Plastic Casting
Which of the following statements is NOT TRUE about Pressure Die Casting.
This process is for materials which has low melting temperature
This process operated by injection molten metal into metal mould under the pressure
Molten metal of half melt metal are pushed in or injected into mould cavity with the pressure of 20 to 2000 kg/cm2
This process is usually chosen for the production of small quantities of identical, complex casting with intricate (complicated) cores.
Choose the right answer for the label A
die
filler
cope
top
The following image is refer to the _________ casting process.
pressure wax
molten wax
lost wax
pressure die
Lost Wax Casting also known as _________
Investment Casting
Pressure Wax Casting
Molten Wax Casting
Precision Casting
_______ involves pouring molten metal into a mold and allowing it to solidify.
Casting
Joining
Machining
Forging
_______ is a continuous process which involves placing hot metal in a chamber and using a
ram to force it through a die, producing a long object with a constant cross-section.
Molding
Casting
Extrusion
Forging
Casting is done using a ___________
die
hammer
bar
mould
What are rubber and plastic?
alloys
polymer materials
composite materials
non-ferrous metals
