Manufacturing Technical Objects

Question 1

Tech objects definition

Answer 1

Conceived + manufactured to meet 1 or more needs or wants

Question 2

Constraints

Answer 2

Compression
Tension
Torsion
Deflection
Shearing

Question 3

Compression

Answer 3

When a material is subjected to forces that tend to crush it.

Question 4

Tension

Answer 4

When a material is subjected to forces that tend to stretch it

Question 5

Torsion

Answer 5

When a material is subjected to forces that tend to twist it

Question 6

Deflection

Answer 6

When a material is subjected to forces that tend to bend it

Question 7

Shearing

Answer 7

When a material is subjected to forces that tend to cut it

Question 8

Mechanical properties

Answer 8

Describe how it reacts when subjected to one or more constraints

Question 9

Degradation

Answer 9

The decline in some of its properties due to the effects of the surrounding environment.

Question 10

Protection

Answer 10

The application of procedures that prevent or delay it’s degradation

Question 11

Protection from degradation plastic

Answer 11

Chemically injected

Question 12

Protection from degradation ceramics

Answer 12

Don’t drop, don’t do stuff to them, eg don’t put acid in your tea cup

Question 13

Mechanical properties

Answer 13

Hardness
Elasticity
Resilience
Fragility
Stiffness
Ductility
Malleability