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What is used for the largest temperature differentials?

What is a condition in which the flames from a burner touch the tubes in the furnace?

Why are chemicals added to cooling water?

What do electrical motors turn electrical energy into?

Which of the following is the symbol for a natural draft counter-flow cooling tower?

Which of the following is a characteristic of AC power?

Which of the following is a process where a furnace is used?

What should process technicians do when monitoring and maintaining cooling towers?

What happens in a centrifugal compressor when the impeller spins?

What improper operation can cause hunting?