How hard is it to build a jet engine? Jet engines are not difficult to manufacture. There are more than 30 nations who make or have made jet engines. There are more than 30 nations who make or have made jet engines. Can you build your own jet? There’s no absolute answer, of course, but […]
What are the advantages of tidal energy?
What are the advantages of tidal energy? Advantages of Tidal Energy Tides are easily predictable. Inexpensive to maintain. Reliable and renewable source of energy. High energy density than other renewable energy forms. It produces no greenhouse gases or other waste. Why is tidal energy better than fossil fuels? First off, tidal energy is a clean […]
What would happen if you were hit by a sonic boom?
What would happen if you were hit by a sonic boom? It could cut a swath of destruction extending some 200 to 400 feet on either side of its path. Directly underneath, the shock wave would exercise a sudden jolting pressure of some 75 pounds per square foot—equivalent to an instantaneous 180 mph hurricane. Is […]
What are the six degrees of freedom that every object has?
What are the six degrees of freedom that every object has? Specifically, the body is free to change position as forward/backward (surge), up/down (heave), left/right (sway) translation in three perpendicular axes, combined with changes in orientation through rotation about three perpendicular axes, often termed yaw (normal axis), pitch (transverse axis), and roll (longitudinal … How […]
How much does it cost to put new brakes on a car?
How much does it cost to put new brakes on a car? Depending on the vehicle you drive, there can be a pretty big difference in pricing. The average brake pad replacement costs around $150 per axle, but these costs can rise to around $300 per axle depending on your vehicle’s brake pad materials. The […]
What is Pipelining and what are the advantages of pipelining?
What is Pipelining and what are the advantages of pipelining? Advantages of Pipelining Increase in the number of pipeline stages increases the number of instructions executed simultaneously. Faster ALU can be designed when pipelining is used. Pipelined CPU’s works at higher clock frequencies than the RAM. Pipelining increases the overall performance of the CPU. What […]
Is the rotor excitation current AC or DC?
Is the rotor excitation current AC or DC? Required magnetic flux is created in the rotor by supplying DC (Direct Current) to the rotor circuit. This Direct Current (DC) is called excitation current. Which is required to generate magnetic flux in the rotor circuit. 2. Can a bad alternator kill a new battery? Can a […]
How do you reference an attached document?
How do you reference an attached document? And that means you might be using the common phrase “Please find attached.” Other variations include “Attached please find,” Please kindly find the attached file,” Please find the attached file for your reference,” “Enclosed please find,” and the ultra-wordy, “Please find attached herewith.” Is it OK to say […]
What is the Ascii code for the letter A?
How do you calculate the coefficient of friction?
How do you calculate the coefficient of friction? The formula to calculate the coefficient of friction is μ = f÷N. The friction force, f, always acts in the opposite direction of the intended or actual motion, but only parallel to the surface. How Do You Measure V belt tension? How to Measure V Belt Tension […]