Laying a pipeline

What is the first step in building a pipeline?

• Welding the pipes together

• Surveying the route

• Pumping water through the pipeline

• Digging trenches

Workers use cranes to lift and place the pipes into the trenches.

• True

• False

Answer explanation

The text mentions that cranes are used to carefully lift and place the pipes into the trenches.

Engineers test the pipeline by heating it up to high temperatures.

• True

• False

Answer explanation

Engineers test the pipeline by pumping water through it at high pressure, not by heating it up.

How deep are the trenches where the pipeline is placed?

• 2 meters

• 5 meters

• 1 meter

• 10 meters

What do workers use to clear the route for the pipeline?

• Cranes

• Helicopters

• Diggers

• Bulldozers

How do engineers test the strength of the pipeline?

• By sending electricity through it

• By pumping water through it at high pressure

• By walking on it

• By heating it up

Name one of the professions or equipment from "Laying a pipeline"

Place in a line

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