1. . Plastics are made from
(A) Synthetic resins
(B) Alcohol
(C) Polymers
(D) Glass
2. . Hard plastics that once formed into shape cannot be easily reformed into another is called
(A) Thermoplastics
(B) Glass plastic
(C) Thermosets
(D) Synthetic resin
3. . Carbonated drinks bottles, Peanut butter jars, plastic films are example of
(A) PE
(B) PET
(C) PVC
(D) LDPE
4. . Plastics are seriously affected by
(A) Metals
(B) Chemicals
(C) Dim light
(D) Ultraviolet light
5. . The material manufactured in thin sheets from the pulp of wood is called
(A) Glass
(B) Plastic
(C) Paper
(D) Cellulose
6. . Metals are good conductor of
(A) Heat and Electricity
(B) Electricity and steam
(C) Heat and Power
(D) Power and light
7. . The atomic number of Al
(A) 14
(B) 13
(C) 15
(D) 20
8. . The raw material used for making glass is
(A) Sand, soda ash, limestone
(B) Limestone, Soda ash
(C) Sand only
(D) Silica, sand
9. . Gluten, Soy, Collagen are
(A) Lipid base
(B) Polysaccharide base
(C) Protein base
(D) Amino base
10. . Lids for cans called as
(A) Can ends
(B) Metal can
(C) Polymer can
(D) Glass can
11. . Which (Cans) were first developed in the middle of 19th century
(A) Three-piece cans
(B) Two-piece cans
(C) Four-piece cans
(D) Five-piece cans
12. . The operation of thinning the walls of two-piece can by pressing through circular dies is called
(A) Metaling
(B) Ironing
(C) Re-drawing
(D) DWI
13. . Edible packaging enhance which type of properties
(A) Sensory
(B) Seasonal
(C) Heterogeneous
(D) Sensational
14. . Which ISO version is applicable for an environmental management system?
(A) ISO 9001:2008
(B) ISO 14001:2004
(C) ISO 4001:2008
(D) ISO 9001:2004