Writing for passive to describe process?

What material drill bit is best to drill out bolts? How rotar rotates of DC motor? How did technology encourage people to move to the city? What are the characteristic of photo diode? What is an example of an electrical system that uses a parallel circuit? What are the differences between project report and feasibility report? How do supermarkets make use of RFID tags in their stores? Is teflon man made? What is the best university in electrical power engineering in Germany? What is B language? Is balloon skin partially permeable? If the transmission bandwidth is doubled in FM then the SNR is? What simple machine you use to raise a heavy box from a sidewalk up a short staircase? Resistance to the flow of electrons in a conductor causes a loss of? What is a tek screw? What are man made spirals? What kind of diseases are the most common genetic diseases For example those in which both parents may be carriers of the disease without knowing it because they don't actually have the disease? How did technological improvements make exploration possible? What year did James Watt invent an efficient steam engine? Where have you used the term phase in this class?