Which of the following describes constant volume sampling? A. Uses a dynamometer to load the engine to realistic loads B. Captures all of the exhaust and displays each gas as GPM C. Samples only a...

Which of the following describes constant volume sampling?

A. Uses a dynamometer to load the engine to realistic loads

B. Captures all of the exhaust and displays each gas as GPM

C. Samples only a small portion of the total exhaust sample, then displays each gas as either percent or PPM

D. Both A and B If a gas analyzer’s probe is placed near a fuel line leak, the analyzer readings will show an increase in which of the following?

A. H2O levels

B. CO levels

C. HC levels