WorksheetsRT DT CGP Section 2
Total questions: 23
Worksheet time: 12mins
What does fusible mean?
A material that fuses are made out of
A material that can be easily melted and joined together
A material that has a high melting point and is difficult to join together
ma material that can be bent or shaped
What does malleable mean?
A material that can be bent or shaped.
A material that can be drawn into a wire
A material that easily breaks or snaps
A material that can be stretched and returns to its original shape.
What does ductile mean?
A material that can be bent into shape
A material that can be drawn into a wire
A material that conducts electricity
A material that easily melts and can joined together
A motor cycle jacket is made of leather. Why is this a suitable material?
It fits the image of a biker.
Its water resistant
It makes you more aerodynamic
It becomes rigid on impact
What is the word used to describe the heat escaping from a radiator?
Hot
Endo thermic
Exothermic
Warm
What is a suitable plastic to use for a plug socket?
Melamine-formaldehyde
Acrylic
Polypropylene
Urea-formaldehyde
What is an alloy?
The are used on cars
A pure metal
A mixtures of plastics
A mixture of metals
What does GSM mean in terms of paper manufacture?
Grams per specific measurement
Grains per square metre
Grams per square metre
Grain showing on material
Choose the softwood
Ash
Spruce
Teak
Oak
Choose the hardwood
Plywood
Pine
Cedar
Balsa wood
A metal that contains iron can be classed as
Ferrous
Non ferrous
Alloy
Pure metal
Choose a material that is suitable for a garden gate
Pine
Steel
Polypropylene
Cast iron
Which are brighter natural dyes or manufactured dyes?
Natural dyes
Manufactured dyes
A thread that has been woven or knitted is called a?
fabric
material
yarn
weft
Fabrics come in staple lengths or filaments. Which is longer?
Staple length
Filaments
In electronics give two advantages of a microcontroller?
They are found in almost all electronic products
Can do the jobs of multiple integrated circuits
They transfer data quickly
The can be reprogrammed
Which graph shows the motion of a follower using a snail cam?
A
B
C
Which graph best shows the motion of the follower using a pear cam?
A
B
C
Which graph best shows the motion of the follower using a eccentric cam?
A
B
C
If a motion is described as moving backward and forward in an arc, it can be said to be?
Linear motion
Reciprocating motion
Oscillating motion
Rotary motion
An example of a second order lever is
A see-saw
A wheelbarrow
A fishing rod
A gear train contains two gears. The driver gear has 10 teeth and the driven gear 50 teeth. Calculate the gear ratio.
1:5
10:50
50:10
5:1
What material are nanoparticles made of in antibacterial fabrics?
Platinum
Titanium
Gold
Silver
