Building Machines Quiz

What is the purpose of the auger in construction?

• To mix concrete

• To drill holes in the ground

• To pump concrete

• To lift heavy materials

How does a concrete mixer mix concrete?

• By adding water directly

• By turning a hollow drum with metal blades

• By using a conveyor belt

• By shaking it vigorously

What is the role of the mobile crane in the construction process?

• To lower steel rods into drilled holes

• To pump concrete out

• To mix concrete

• To fill holes with concrete

What does the concrete pump do?

• Drills holes in the ground

• Lifts heavy materials

• Fills holes with concrete

• Mixes concrete

What is the function of the driver's cab in a concrete pump?

• To operate the pumping mechanism

• To drill holes

• To control the mixing process

• To hold the concrete

What materials are combined to make concrete?

• Wood and metal

• Water and steel rods

• Chalk, stones, and sand

• Plastic and glass

What is the purpose of the outrigger in the construction process?

• To stabilize the crane

• To drill holes

• To mix concrete

• To hold the pipe over the hole

What does the rotary motor do in a drilling crane?

• Turns the auger around

• Mixes concrete

• Pumps concrete out

• Lifts heavy materials

What is the main function of the mini-concrete mixer?

• To pump concrete

• To be used for small building jobs

• To mix large quantities of concrete

• To drill holes

What is the kelly bar used for?

• To lower steel rods

• To drill holes in the ground

• To stabilize the crane

• To mix concrete