SKS M3 Materials in daily life quiz 2

What type of material should be used for construction?

• Rubber

• Composite materials

• Plactic

• Fibres

What type of material should used as elecictrical conductor?

• Rubber

• Composite materials

• Plactic

• Metals

Which group of matrials do you think is electrical insulator?

• Rubber, plastic bottle, mud bricks and ceramics,

• sea water, metal, silver, gold and calcium

• Glass, silver, gold and calcium

• diamond, wood,oil and rubber

What type of material can be broken easily when hit with harsh force?

• fibres

• composite materials

• rubber

• ceramics

Define composite material?

• a tough elastic polymeric substance made from the latex of a tropical plant or synthetically.

• any of the various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing a nonmetallic mineral

• A composite material is a material which is produced from two or more constituent dissimilar chemical or physical properties

• Natural or synthetic substance composed of

  Long chains of molecules

  with complex structure.

Define rubber?

• a tough elastic polymeric substance made from the latex of a tropical plant or synthetically.

• any of the various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing a nonmetallic mineral

• A composite material is a material which is produced from two or more constituent dissimilar chemical or physical properties

• Natural or synthetic substance composed of

  Long chains of molecules

  with complex structure.

Which material do you think is brittle?

• ceramics

• Composite materials

• Plactic

• Metals

________is to use less materials than usual.

• recycle

• reduce

• reuse

• avoid

Which of the matrials below is need to avoid?

• 
• 
• 
• 

Carbon Fibre Reinforced Polymers (CFRP) is widely used in______

• metalllurgical and furniture company

• Electronic and elctrical companies

• Car and medical industries

• Aviation and earospace industries