What is the nature and meaning of technical writing?

The thrust of any rocket engine depends on two factors what are they? What is the while loop in C programming? What is the rotor of an electric motor made of? Write the program that will ask the user to enter a number of per side of a square and display its outline? Can you connect two different centrifugal pumps in series? What steps might engineers take to reseacha design problem fully? What style attribute will change the color of the text of a tag? What are the inventions for the 1970's? What is the density of A283? How do you declare an array of buttons in Java? What did the invention of the wheel make possible? Inventions in the 1920s? What Stores and transmits genetic information called? I copied the folders and files from Linux bootable CD and now i want to make bootable CD from files and folder which I've copied How can i do this? How can calculate maximum demand load? Many languages distinguish between uppercase and lowecase letters in user-defined names what are the pros and cons of this design decision? How do you print paper with words on front and back of the paper? Wet concrete weight? What type of data allows letters and numbers? What invention helped in trade?