Aircraft Materials - Testing Of Metals Flashcards
1
Q
Impact resistance measures the
A
Material toughness
2
Q
The Charpy test measures
A
Impact energy
3
Q
The ‘Fatigue Limit’ for steel is generally in the region of, compared to the static U.T.S.
A
20%-40%
4
Q
The ability of mild steel to accept more load after the yield point is reached is due to
A
Strain hardening
5
Q
What is a Rockwell tester used for?
A
Hardness testing
6
Q
What type of test involves using a weighted pendulum to strike a material test piece?
A
Impact resistance test
7
Q
Which of the following are all hardness testing machines?
A
Rockwell, Brinell and Vickers
8
Q
In the tensile strength test
A
The material is pulled until it breaks
