Engineering Questions and Answers

  • How did tower 7 of the world trade center come down when fire cant melt steal?
  • How do AirConditioners work?
  • How do any Engineers use volume and why is it important for them?
  • How do attenuation and compression of fluids affects the density of fluids?
  • How do ceiling fans apply to the law of thermodynamics?
  • How do construction crews put up a crane?
  • How do create a circut to I instantly power off my PC via hardware?
  • How do cruise liners and other large ships stabilize against waves?
  • How do digital vernier calipers work?
  • How do electric poles work,wat do each of the 4 wires signify?
  • How do engineers use math in their jobs?
  • How do engineers use the scientific method?
  • How do hydraulic machine work? the basics?
  • How do i become a weapon engineer?
  • How do i build a catapult?
  • How do I build a machine to separate hydrogen and oxygen from water?
  • How do i build a mousetrp car and what are the easiest materials to make it out of?
  • How do i build a radio out of household materials?
  • How Do I Build a Self-propelled car?
  • How do i build a standing, 5 foot tower made out of computer paper(8.5 by 11 inches) using tape and scissors?
  • How do I build a strong toothpick bridge with 250 toothpicks?
  • How do i calculate acceleration of trucks??
  • How do I calculate power to a circuit breaker?
  • How do I calculate the % grade?
  • How do I calculate the inverse of a LOG? Is is the exponent?
  • How do i change 9.2% back into a decimal?
  • How do i change an engineers scale to inches off a print?
  • How do I connect a submersible waterpump to an diesel generator for a rural area irrigation system in Africa?
  • How do I convert "film gauge" into a thickness in inches?
  • How do i convert an engineers scal over to inches for elevations?
  • How do i copy or move a drawing from xy plane to xz or yz plane in autocad?
  • How do I create an electromagnet ?
  • How do i describe flow pattern and pressure distribution around an aircraft wing.?
  • How do i design a wind tunnel?
  • How do I do takeoffs in Autodesk AutoCAD Civil 3D 2008?
  • How do I draw a data flow diagram?
  • How do I find the percentage of relative frequency?
  • How do I get the best grades in these engineering classes while being present as little as possible?
  • How do I get the specific heat?
  • How do I make a balloon powered car?
  • How do I make a Divide-by-3 counter??
  • How do i make a free standing tower out of paper?
  • How do I make a gps transmitter, small enough to put on a dog, I need detailed instructions HELP!!!!!?
  • How do I make a simple houshold circuit with a utility battery?
  • How do i make a sphere using gyps cardboard and profiles?
  • How do I make an electromagnet to lift 15 kg?
  • How do I make certain I can get 120 Volt from my 5600 Watt Craftman Genrator?
  • How do i make solar power?
  • How do I make the most efficient soda-bottle rocket?
  • How do I measure 1/4 of a cup with no measuring cup?
  • How do I obtain a career working with Electronics?
  • How do I obtain qualifications for sound design for video games or perhaps movies?
  • How do I patent an invention? I live in Melbourne Australia?
  • How do I power an LED from a 2.8V CMOS GPIO pin?
  • How do i program an allen bradley ac drive to comm with an allenbradley plc?
  • How do i regulate 12 volts down to 1.5?
  • How do I rewire a 115 V Pool Pump Wiring Question?
  • How do I shift the sine curve upwards?
  • How do I start my own solar panel installation business??
  • How do I strobe an LED light? I have it powered with a AAA battery but would like it to pulse at 60+Hz?
  • How do I tell if a girl in my AC/DC fundamentals class will let me take the tangent line of her curves?
  • How do i test household battery life (alkaline or NI-MH)?
  • How do I use TTL and CMOS together?
  • How do I wire a PA system?
  • How do i wire a westinghouse electric meter. type ca, single phase, 3 wire.?
  • How do i work out the angles for A, B and C?
  • How do i work out the velocity ratio for a simple pulley system?
  • How do I work out the water volume in a swimming pool, being that it is 7x3, and 1m deep in shallow, 1.8 deep?
  • How do kilowatt hours work?
  • How do levers help?
  • How do mechanical tuners receive both am and fm signals?
  • How do microwaves and radiowaves work in mobile phone networks?
  • How do Oyster cards work?
  • How do police ASP batons work?
  • How do position transducers work?
  • How do power drills work? Where does all the drilled stuff go?
  • How do refrigerators work?
  • How do Solar Powered Lights work?
  • How do super market anti theft trolleys work ?
  • How do the people get the traffic lghts on poles so high up in the air?
  • How do they erect those huge cranes for constuction?
  • How do they get a rope bridge from one side to the other?
  • How do they make ball-bearings?
  • How do they make Viagra and out of which raw materials?
  • How do they perform the cyaniding process on metals?
  • How do they put the ink in ballpoint pen ink cartridges?
  • How do trigger switches/signals work?
  • How do u calculate the airconditioning cooling capacity of a room?
  • How do u carry out calculations for a fesibility report on a proposed construction project-?
  • How do u charge a power capacitor?
  • How do u draw a Box with and X n it with out liftin up your pen or retracing a line?
  • How do u find the surface area of a cylinder?
  • How do u generate a microbubble?
  • How do we calculate electrical cable size for a load?
  • How do windmills get their power to start running?
  • How do wire a 3 way electrical switch?
  • How do you explain Stereo Lithography easy?
  • How do you adjust the output voltage of a DC regulator?
  • How do you build a car without using chemical reactions, electricity, or compressed gas?
  • How do you build a pasta bridge???
  • How do you build a ping pong ball launcher?
  • How do you build a small and basic catapult?
  • How do you build a Van de Graaff Generator out of everyday objects?
  • How do you build a wound-field motor?
  • How do you build an ion generator?
  • How do you build an overpass?
  • How do you build and electric motor for a school project we have to use a D battery for the power!?
  • How do you build up statid electricity to shock someone?
  • How do you calculate mah miliamps per hour?
  • How do you calculate streess?
  • How do you calculate the performance of a High Pass network when it's not really a T or a Pi network?
  • How do you calculate the rpm needed to drill a 14mm diam hole in a piece of bronze?
  • How do you calculate the working distance for a rack and pinion?
  • How do you carry out calculations for feasibility studies on a proposed construction project?
  • How do you center a 1.5 inch core bore on a cnc lathe?
  • How do you convert kn to lb ft?
  • How do you convert Kva to Amps?
  • How do you convert Sq/ft. lbs to Newtons?
  • How do you convert square feet to cubic feet?
  • How do you convert square yard to tons of asphalt?
  • How do you describe a sky diver's jump from an airplane to the ground?
  • How do you describe an engineer?
  • How do you determine the size of a screw OR BOLT?
  • How do you disconnect the ground wire on a power pole without getting hurt?
  • How do you distinguished among natural response,forced response and complete response of a dynamic RC circuit?
  • How Do You Do Cosine Law?
  • How do you do simple sine calculations?
  • How do you figure the speed of marine current? What is the formula using a drift test?
  • How do you find a projectile's initial velocity?
  • How do you find out (Calculate) critical speed of a machine ?
  • How do you find the slope a hip member in a roof?
  • How do you find w?
  • How do you float a can that's been sunk?
  • How do you get ideas for inventions?
  • How do you implement scrolling text with LED dot matrix of 8 by 8?
  • How do you inscribe a sphere in a rectangle?
  • How do you join optic viber?
  • How do you light a match with a mousetrap?
  • How do you make a flashlite (easy insrtuctions please)?
  • How do you make a homemade battery?
  • How do you make a mouse on a wheel's energy into light energy, such as powering a light?
  • How do you make a rubber band car?
  • How do you make a rubber band car?
  • How do you make a solar powered water heater?
  • How do you make a sphere on solidworks?
  • How do you make a works bomb?
  • How do you make an arch on a toothpick bridge?
  • How do you make and design a 2 liter water rocket go higher?
  • How do you make bio-diesel?
  • How do you make concrete test samples for compression testing?
  • How do you organize your time ? work, continue to study, and live your social life...?
  • How do you set up a plastics excruder?
  • How do you take the metal part of the light bulb out of a socket if the glass is completely broken?
  • How do you test for electrical connections in a circuit?
  • How do you test/find out the percentage of chloride and sulfide in sand?
  • How do you use a Multimeter to find how much water is in a 5 quart pail of ice cream?
  • How do you use a transformer to shock someone and also a nine volt battery.?
  • How do you use an engineer's directional compass?
  • How do you use solid sweep on MasterCam X 2?
  • How do you wire up two time delay relays? to work at the same time?
  • How do you work out concrete ( ton ) by volume of the hole ?
  • How do you work out the square meter of a building, when it does not have equal sides??
  • How Do You?
  • How does a Diesel Submarine emit its exhaust smoke when under water ?
  • How does a (electrical)vibrator works?
  • How does a ....?
  • How does a basic air cooling unit w to lower the tempiture in a room?
  • How does a basketball type air valve work?
  • How does a car idling work?
  • How does a CO2 laser work?
  • How does a coal mine....?
  • How does a compressor works?
  • How does a directional coupler work?
  • How does a dry bulk handling unit work in offshore vessels?
  • How does a fan coil unit work?
  • How does a FINGER OXIMETER work?
  • How does a go-kart move forward when we press its accelerator ?
  • How does a heat pump work?
  • How does a lighters flint work?
  • How does a loudspeaker produce sound?
  • How does a microprocessor work?
  • How does a Panel Discussion work?
  • How does a person get oil drilling experience to be hired as a roughneck( oil rig worker)?
  • How does a radio transmitter work?
  • How does a solar cell work?
  • How does a solar panel get power?
  • How does a standard 350 cubic inch v-8 motor work?
  • How does a vehicle's slope relate to its drag coefficient?
  • How does a vibrating light bulb work?
  • How does a violet wand circuitry work?
  • How does a voltage detecting screwdriver work?
  • How does a wall switch work?
  • How does a wattmeter calculate wattage in a circuit of 2300 v and 300 A with a PF of 1?
  • How does a zener diode work?
  • How does altitude affect automobiles?
  • How does amperage affect battery life?
  • How does an A.C Generator work?
  • How does an in the ear thermometer work?
  • How does an inverter work as an Amplifier??..its generally used in high frequency amplification.?
  • How does an opto mechanical mouse finds its direction?


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