NEW
Font size
Worksheets202 Mock2
Total questions: 26
Worksheet time: 13mins
An advantage of medium carbon steel is?
It has good wear properties
It is extremely strong
It is extremely ductile
All of the above
An advantage of high carbon steel is?
It is a good insulator
It is a good conductor
It is extremely ductile
It has good shape memory
Which of the following would typically be made of high carbon steel?
A car suspension spring
A scalpel blade
A food can
A car body panel
An advantage of cast iron is?
It is extremely weak
It is extremely ductile
It is extremely tough
It is extremely hard
A dis-advantage of cast iron is?
It is extremely brittle
It is extremely hard
It is extremely ductile
It is extremely tough
Ferritic stainless steel contains:
Less than 0.1% carbon
Less than 0.25% carbon
Less than 0.5% carbon
Less than 1.0% carbon
Ferritic stainless steel has limited uses due to:
Its low corrosion resistance
Its high corrosion resistance
Its difficulty to weld
Its high density
In addition to chromium austenitic stainless steel contains:
Tin
Brass
Steel
Nickel
Austenitic stainless steel is widely used due to its:
Ability to be easily welded
High corrosion resistance
High hardness
High shine
. Martensitic stainless steel contains:
Up to 3% carbon
Up to 4% carbon
Up to 2% carbon
Up to 1% carbon
A thermo-plastic can be:
Repeatedly melted and reformed
Melted and reformed a maximum of 3 times
Melted and reformed a maximum of 4 times
Cannot be melted and reformed after initial moulding
An example of a synthetic elastomer is:
Plastic
Neoprene
Polyethylene
Polystyrene
A thermosetting can be:
Repeatedly melted and reformed
Melted and reformed a maximum of 3 times
Melted and reformed a maximum of 4 times
Cannot be melted and reformed after initial moulding
Which of the following materials cannot usually be supplied in sheets?
Metal
Wood
Plastic
Ceramic
What format can plastic not be supplied in?
Sheet
Beads
Forging
Pipe/tube
Seamless tubes would be used:
For applications that required low cost
For application that involved high pressure liquid
For applications that involved low pressure liquid
For applications that involved any liquid
Which form of supply is normally plasticised to prevent corrosion?
Casting
Forging
Extrusion
Sheet
A material with low levels of toughness would be described as:
Soft
Weak
Elastic
Brittle
Which of the following materials is a good conductor?
Glass
Rubber
Dry wood
Aluminium
After carrying out a tensile test an indication of the materials strength is given by?
The change in diameter of the test piece
The change in density of the test piece
The change in colour of the test piece
The change in length of the test piece
A test which makes an indent in the surface of a specimen and measures its size gives an indication of the:
Strength
Ductility
Malleability
Hardness
The 4 types of heat treatments available are?
Anodising, normalising, quenching, tempering
Annealing, normalising, quenching, tempering
Annealing, normalising, forging, tempering
Anodising, normalising, forging, tempering
Which heat treatment places a material in its most ductile state?
Anodising
Annealing
Quenching
Forging
Which heat treatment places a material in the state it was supplied in?
Annealing
Quenching
Normalising
Tempering
To relieve the brittleness introduced by quenching we?
Annealing
Quenching
Normalising
Tempering
Quenching in which medium will provide the lowest strength material produced by the method?
Oil
Salt
Water
Ice
