Which of the following is stretched into fibers ?

Related Mcqs:

Low pressure Zeigler process of polythene manufacture____________________?

A. Employs a pressure of 30 kgf/cm2 B. Achieves an yield of 95-98% based on ethylene C. Produces very low density polythene D. Does not use any catalyst for polymerisation...

Buna-S is also known as_________________?

A. Teflon B. PTFE C. SBR D. Polycrylates...

In a linear polymer, the monomeric units are linked together to form long straight chains. The cross linked or branched chain polymers compared to linear polymers have higher ___________________?

A. Densities B. Melting point C. Tensile strength D. Hardness, rigidity & brittleness...

Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?

A. Butyl rubber B. Silicon rubber C. Nitrile rubber D. Silicone rubber...

Rayon is superior to cotton in making gauge for wound treatment, because rayon_____________________?

A. Is a synthetic polymer B. Does not stick to the wound unlike cotton C. Can absorb over 90% of its own weight of water D. Both B. and C....