Two technicians are discussing variable valve timing. Technician A says that changing the exhaust valve timing helps reduce exhaust emissions. Technician B says that changing the intake valve timing helps increase low-speed torque. Who is right?

A flange hanger is commonly used with a _____.

a. suspended fixture b. recessed fixture c. wall-mounted fixture d. bollard-type fixture

All of the following are dimensions of work force diversity except

a. gender. b. age. c. ethnicity. d. sexual preference. e. All of these are dimensions of work force diversity.

A battery high-rate discharge (load capacity) test is being performed on a 12 volt battery. Technician A says that a good battery should have a voltage reading of higher than 9.6 volts while under load at the end of the 15 second test. Technician B says that the battery should be discharged (loaded) to 2 times its CCA rating. Which technician is correct?

A) Technician A only B) Technician B only C) Both Technicians A and B D) Neither Technician A nor B

WaterSense certification is available for faucets that deliver a maximum of ____ GPM.

A. 1.5 B. 8.0 C. 21.5 D. 30.5