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