Indicate what category of quality costs are the following costs $($one of the

four quality costs categories$).$

a$)200,000$ TL is invested in a research

project to improve machine design for

more accurate manufacturing of a product.

b$)10,000$ TL is spent weekly to take hourly samples of products from a

manufacturing process in order to measure a quality characteristic to

see if the product is manufactured within the standards specified.

c$)80,000TL$ is spent monthly on the

replacement of products returned

from the customers due to bad quality and damage.

d$)50,000$ TL is being spent in a rework station to repair defective

products coming out of the manufacturing process.

e$)5,000$ TL is spent weekly to take

samples from the incoming material to

check if the material meet the specification required for the process.