Questions bank 8° p2

What is cardboard typically made from?

• Metal sheets

• Paper pulp

• Plastic polymers

• Glass fibers

• None of the above

Which material is obtained from bauxite ore?

• Wood

• Cardboard

• Aluminium

• Plastic

• All of the above

What is the main source for making plastic?

• Wood pulp

• Petroleum or natural gas

• Sand

• Water

• None of the above

Which process is used to cut glass with high precision?

• Saw cutting

• Water cutting

• Plasma cutting

• Guillotine cutting

• All of the above

Saw cutting can be done with:

• Manual saws

• Mechanical saws

• Both A and B

• Only with lasers

• None of the above

What is welding primarily used for?

• Cutting materials

• Joining materials

• Painting surfaces

• Measuring thickness

• All of the above

Which of these is NOT a type of welding?

• MIG

• TIG

• Stick

• Water jet

• None of the above

Soldering involves:

• Melting plastic

• Heating a metal alloy to bond components

• Cutting wood

• Mixing chemicals

• All of the above

Molding is a process that:

• Cuts materials

• Melts and shapes materials in a mold

• Paints surfaces

• Measures materials

• None of the above

Which method is commonly used for assembling fabrics?

• Welding

• Sewing

• Adhesive bonding

• Interlocking

• All of the above