Y11 Mocks

Question 1

Types of linkages

Answer 1

-Reverse motion
-Bell crank
-Parallel motion
-Slider crank

Question 2

Types of motion

Answer 2

-Reciprocating
-Oscillating
-Rotary
-Linear

Question 3

Types of levers

Answer 3

Class 1 (E, P, L)
Class 2 (E, L, P)
Class 3 (P, E, L)

Question 4

Environmental impacts of fossil fuels

Answer 4

Burning them releases CO2, (a greenhouse gas) aiding to the greenhouse affect, trapping heat in the atmosphere, causing global warming.

Question 5

What is a technical textile

Answer 5

A textile developed for function rather than aesthetic

Question 6

What is a smart material

Answer 6

Materials with physical properties that can be altered by external input such as heat, temperature, light

Question 7

Smart vs Technical material

Answer 7

Smart - external function eg. electrical components or finishes
Technical - eg. woven in a way that is good for its function

Question 8

Examples of ferrous materials

Answer 8

-mild steel
-stainless steel
-cast iron

Question 9

Examples of non-ferrous materials

Answer 9

-Aluminum
-Copper
-Brass

Question 10

6 Rs

Answer 10

Rethink
Refuse
Reduce
Reuse
Repair
Recycle

Question 11

Examples of manufacturing processes

Answer 11

Electronics - Soldering
Metals - Broaching
Textiles - Dyeing
Polymers - vacuum forming
Timber - Seasoning