Tyres are made by___________________?

Related Mcqs:

Transistor parts and refrigerator components are normally made of_____________________?

A. Polystyrene B. Polyester C. High density polythene D. Polyurethane...

Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?

A. Carbon B. Alkylated diphenyl amine C. Thiokol D. Magnesium...

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?

A. Protect rubber goods from attack by oxygen & ozone present in the atmosphere B. Reduce its viscosity to permit easier processing C. Reduce the time of vulcanisation and quantity of vulcanising agent D. Increase its viscosity...

Which of the following is generally not drawn into fiber ?

A. Polyamide B. Unsaturated polyesters C. Saturated polyesters D. Polyacrylonitrile...

Polyurethane cannot be used to make____________________?

A. Automobile cushion B. Thermal insulation in refrigerator C. Coating and adhesive D. Fibre reinforced plastic (FRP)...