_____________ tubes are good substitute for human blood vessels on heart by-pass operation?

Related Mcqs:

Automobile steering wheels are normally made of__________________?

A. Cellulose acetate B. Cellulose nitrate C. PVC D. High density polythene...

Nylon-6 as compared to nylon 66 has lower ?

A. Abrasion resistance B. Thermal stability C. Adhesion to rubber D. Hardness...

Cellulose is the main constituent of most ______________ fibres?

A. Acrylic B. Spandex C. Synthetic D. Natural...

Adipic acid is an intermediate in the manufacture of _____________________?

A. Perspex B. Nylon-66 C. Polystyrene D. Bakelite...

Neoprene is a___________________?

A. Monomer B. Synthetic rubber C. Polyester D. None of these...