List of practice Questions

Which of the following vitamins require sun light exposure to skin for its synthesis?
Which of the following is a non-fibrous protein present in skin?
Which of the following raw materials is most suitable for making spongy garment leather?
Which of the following enzymes is involved in the crosslinking of collagen fibrils?
The major force, which affects the wetting back of wet blue skins is
Which of the following enzymes are capable of breaking down native Type I collagen triple helical domain at more than one site?
Pick out the right order which has high fiber density
What is the functional role of vegetable tannins in plants?
Which chemical is used to remove hair from the skin?
Chrome soaps give ___________ stains in wet blue skins.
Permissible limit of total chromium discharge as Cr in treated effluent is
Mechanism of chrome tanning is based on:
Which tanning system is more suitable for football leather manufacturing?
Which mixed indicator is used for nitrogen estimation?
Which type of crosslinking occurs in collagen stabilization during oil tanning?
Aldehyde pre-treatment is generally carried out for:
Snuffing on grain is called ............ leather.
Which chemical is used as an indicator in determining the purity of sodium chloride?
How Sulfonation followed by condensation process is called during syntan manufacture?
Which property is mainly incorporated by melamine syntan?
Which one of the following is the shape of test specimens for tensile strength of leather?
Condensation is an important step in syntan manufacture which contributes towards:
Which of the following is used as a reducing agent in the preparation of BCS?
Barkometer is used to:
What is the water solubility properties of a surfactant with HLB range of 1-4?