chapter 10 Quality and safety

Question 1

factor of safety definition

Answer 1

the safety margin (factor) that the designer has allowed for in the design above that which the product or component would normally be expected to withstand

Question 2

tolerance definition

Answer 2

the degree of which products may vary from their normal size, components are designed with a degree of tolerance which is acceptable for the parts to still fit together and still function

Question 3

why testing is important

Answer 3

to avoid expensive recalls, ensure consistency/ quality of the product, to avoid bad pr, to ensure the product is capable of doing what they were designed to do

Question 4

importance of statistical testing

Answer 4

testing is performed by computers which makes 100% inspections possible, data can be immediately feedback, reduces failure in the system

Question 5

inspection definition

Answer 5

examination of product to determine if it meets the specified design standards e.g. dimensions, surface, finish and structure

Question 6

3 risks with tools and machines

Answer 6

danger of cutting your self, loose clothes or hair getting caught in machines, loose debris getting in your eye

Question 7

3 ways to prevent risks with tools and machines

Answer 7

make sure all guards are in place and wear gloves, wear an apron and tie hair back, wear safety goggles