A. -5
B. 10-30
C. 250-280
D. 500-600
A. High density polyethylene (HDPE)
B. Low density polyethylene (LDPE)
C. Polypropylene
D. Unsaturated polyester
Flexible plastic pipes are made of___________________? Read More »
Polymer Technology A. Teflon
B. PTFE
C. SBR
D. Polycrylates
Buna-S is also known as_________________? Read More »
Polymer Technology A. Terylene
B. Nylon-66
C. PVC
D. Polystyrene
A. Polystyrene
B. Nylon
C. PVC
D. None of these
Which of the following polymers has the tendency of decomposing before melting ? Read More »
Polymer Technology A. Bakelite
B. Teflon
C. Perspex
D. PVC
Which of the following polymers is used for making a non stick coating on frying pans ? Read More »
Polymer Technology A. Sebacic acid
B. Terephthalic acid
C. Adipic acid
D. Benzoic acid
The organic acid monomer in nylon-66 is __________________? Read More »
Polymer Technology A. Ion-exchange resins
B. Fountain pen barrels
C. Formica table tops
D. Combs
Non sulphonated hard bakelites are not used for making _______________________? Read More »
Polymer Technology A. 1.18
B. 1.05
C. 0.95
D. 0.99
Density of high density polythene is about __________ gm/c.c ? Read More »
Polymer Technology A. Addition polymer
B. Elastomer
C. Thermoplastic
D. None of these
Bakelite is a/an ______________________? Read More »
Polymer Technology