Technician A says that the more cylinders an internal combustion engine has, the longer the time period between combustion events. Technician B says that each four-stroke cycle of the internal combustion engine causes the crankshaft to rotate one time. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Question 2
Creating electricity by exerting force on a crystal is called _________.
A) Photoelectricity B) Electrochemistry C) Thermoelectricity D) Piezoelectricity