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