Constant volume sampling generally tests for four gasses:

A. O2, N2, HC, and CO2
B. CO, HC, NOx, and CO2
C. NOx, H2O, CO2, and CO
D. NOx, O2, N2, and H2O


Answer: B

Trades & Technology

You might also like to view...

What can we use light level photoelectric prox switches to detect?

What will be an ideal response?

Trades & Technology

Some pecan varieties have paper-thin _____

A) husks B) shells C) coatings D) pods

Trades & Technology

The replenishing port is forward of the vent port.

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

Trades & Technology

What types of prime movers can be used for centrifugal chillers?

What will be an ideal response?

Trades & Technology