The return duct portion of an air handling system never needs to be insulated.

Answer the following statement true (T) or false (F)


False

Trades & Technology

You might also like to view...

What is the ampacity of a water heater with a nameplate rating of 7,200VA at 240V?

a. 30A b. 32.5A c. 37.5A d. 42.5A

Trades & Technology

Calculate the activity coefficient and activity of each ion in a solution



What will be an ideal response?

Trades & Technology

An ideal gas has CP* = 5R. It enters a adiabatic compressor at P = 0.1 MPa and T = 300 K. If the exiting pressure is 0.6 MPa and the efficiency of the compressor is 80%, what is the temperature of the exiting gas?

A. 103 K B. 429 K C. 403 K D. 461 K E. Insufficient information to solve

Trades & Technology

Which of the following standards and codes organizations has United States regulatory authority?

a. ASTM b. UL c. NSPE d. EPA

Trades & Technology