The following statements regarding the exhaust gas recirculation (egr) valve are all correct except: low restriction exhaust systems will have no effect on egr system operation. b. some systems monitor egr operation using a manifold absolute pressure (map) sensor. c. a potentiometer is used to determine egr valve position. d. the powertrain control module (pcm) controls vacuum-operated egr valves.

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?