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