The operation of modern induced-draft equipment is normally controlled by:

A) An electronic board.
B) A simple control system with very few controls.
C) An elaborate system of mechanical switches and sensors.
D) Manually operated valves, levers, and shutters.


A

Trades & Technology

You might also like to view...

After calculating a heat loss, what other information must be obtained before selecting a furnace model?

a. Heat content of fuel gas b. Heating airflow c. Outdoor design temperature d. Latent heat load

Trades & Technology

? Identify and state the historical significance of Caleb Cushing.

What will be an ideal response?

Trades & Technology

Which is not a soil consideration when addressing our changing global climate?

a. Greenhouse gases b. Carbon sinks c. Public policy d. None of the above

Trades & Technology

A pending code is set when a fault is detected on ________

A) A one trip fault item B) The catalytic converter efficiency C) The first fault of a two trip failure D) Thermostat problem (too long to closed-loop status)

Trades & Technology