A) To make it shiny B) To remove all hair C) To change its color D) To prevent decomposition
A) Vegetable tannins B) Sugar C) Chromium salts D) Aluminum salts
A) Curing B) Dyeing C) Finishing D) Tanning
A) Adding color B) Softening the leather C) Stretching the leather D) Preserving the hide
A) Smoking B) Air drying C) Salt curing D) Pickling
A) Removing lime B) Removing hair C) Adding lime D) Adding fat
A) Cement B) Petroleum C) Oak bark D) Plastic
A) Vegetable tanning B) Chrome tanning C) Brain tanning D) Oil tanning
A) Red B) Blue-grey C) Brown D) Black
A) Hardening the leather B) Waterproofing the leather C) Adding color to the leather D) Softening the leather
A) Applying a finish B) Mechanical softening C) Applying dyes D) Removing the hair
A) Partially dried leather B) Finished leather C) Leather scraps D) Raw hide
A) Vegetable oil B) Olive oil C) Cod liver oil D) Motor oil
A) Adding moisture B) Removing wrinkles C) Adding color D) Reducing moisture
A) Drum dyeing B) Airbrushing C) Pouring D) Spray painting
A) Split hide B) Bottom layer of hide C) Top layer of hide D) Reconstituted leather
A) Brain tanning B) Chrome tanning C) Mineral tanning D) Vegetable tanning
A) Split leather is more expensive B) Split leather is stronger C) Top-grain includes the grain layer D) They are the same thing
A) Dry outer layer B) Adding metal C) Hardening the entire leather D) Waterproofing
A) Sodium bicarbonate B) Nitric acid C) Hydrochloric acid D) Sulfuric acid
A) Sewing the leather B) Creating a grain pattern C) Preparing the leather for dyeing D) Cutting the leather
A) Oil-tanned B) Vegetable-tanned C) Brain-tanned D) Chrome-tanned
A) Second tanning process B) Finishing process C) Dyeing process D) First tanning process
A) Polishing the leather B) Stretching the leather C) Cutting the leather D) Sewing the leather
A) Vegetable tanning B) Aldehyde tanning C) Oil tanning D) Chrome tanning
A) Making the leather waterproof B) Drying the leather C) Removing hair from the leather D) Adding color to the leather
A) Embossing machine B) Cutting machine C) Splitting machine D) Sewing machine
A) Adding color B) Removing stains C) Softening the leather D) Enhancing shine and protection
A) Chrome tanning B) Synthetic tanning C) Vegetable tanning D) Aldehyde tanning
A) Smoothing the surface B) Removing moisture C) Adding color D) Stretching the leather |