Engineering Questions and Answers

  • How defrosting plate work?
  • How did "I" come to represent current in electrical calculations?
  • How did renaissance era fountains operate without the use of electrical pumps?
  • How did the battery get it's name?
  • How did the dual-action auger style agitators become so popular for top load clothes washers?
  • How did the people can see inside of our house from outside? What frequency would be the monitor?
  • How did the person who developed the first engine, know to use petrol?
  • How difficult is it to construct a potatoe cannon?
  • How do a loudspeaker & a dynamo use magnetic force?
  • How do calculators work?
  • How do gas/elec suppliers work?
  • How do gears work?
  • How do heat/cold cycles affect bearing lifetime?
  • How do i stop harassment from a elf microwave generator weapon being used for mind control?
  • How do I amplify my parallel port o/p voltage?
  • How do I build a bridge?
  • How do I build a faraday cage?
  • How do i build a simple motor, for a science fair?
  • How do I build a small induction furnace?
  • How do I calculate potential gradient in 132kv substation?
  • How do I calculate the inductor values in a crossover network?
  • How do I calculate the moment of force between two points?
  • How do i calculate the pipe diameter to transfer water at 250 Gallons per minute?
  • How do I calculate the strain/extension of cable - diameter/length/force applied +Youngs modulus are known?
  • How do I calculate the surge pressure in a pipeline. What are the measures to counter this .?
  • How do I calculate the torque required to rotate a cube?
  • How do i check appliance polarity, using multimeter checking appliance has been wired correct fromsupply?
  • How do i check the continuity using multimeter?; give me a download link to a good ebook to learn it.?
  • How do I close a circuit with a Basic Stamp (from Parallax) chip.?
  • How do I connect a thermistor to an op amp?
  • How do i create a simple computer automated systems or circuits?
  • How do I determine maximum field(cold) bend angle using minimum elastic bend radius?
  • How do I determine the thread type and size?
  • How do I determine the water heater element power rating and which voltage is more suitable?
  • How do i distinguish the difference between 'engineering design' and 'industrial design'?
  • How do I filter the beat note of my ADSL line on my hf rig?
  • How do I find dimensions for standard size cylinders such as those used for medical gases?
  • How do I find out the cable size require for a 3 phase 208v, 50 KVA ouput sourse?
  • How do i find out the volume/capacity of a cubic feet?
  • How do I find out whether a number is an integer in Matlab?
  • How do I find peak voltage from rms voltage?
  • How do i get fiber-optic technology in my house?
  • How do I get started on building a DC Step Up Power Adapter?
  • How do I get water with 18 meg resistivity?
  • How do i go about apply for my own meter?
  • How do i go about choosing an appropriate generator?Cant apprehend about kva and kw...?
  • How Do I Harden 12L14 Steel?
  • How do I install a digital decoder in a marklin model locomotive?
  • How do I instantly increase or decrease air pressure?
  • How do I know if a part that I am using in my orcad scematic is functional or not?
  • How do I know if the voltage of electricity coming into my house is too high or too low?
  • How do I make a concrete frisbee?
  • How do I make a magnet less strong?
  • How do I make a musical-box?
  • How do I make a parachute that can carry about 3 oz. of weight?
  • How do I make a small toy car U-turn about a nail without modifying it?
  • How do i Make a substance gain strong static charge?
  • How do i make a water pump or an archimedes screw?
  • How do I make a wireless telegraph that transmits 1 mile?
  • How do i make an eccentric cone in Auto CAD?
  • How do I make an electromagnet with the greatest efficiency??
  • How do I make an RC glider?
  • How do I make this 'car' move?
  • How do I monitor a road constuction project on a daily basis ?
  • How do i repair a watch?
  • How do I size overload and over-current protection as well as conductor size on a single phase motor?
  • How do I store energy from a solar panel in a battery?
  • How do i take this magnifying glass off the computer?
  • How do I test the Ic?
  • How do I wire an 8 pole contacter relay to control 8 lighting circuits?
  • How do i wire my new CB Mag mount antenna?
  • How do I(John Goskusky)maky a500 watt power inverter?
  • How do inventors invent stuffs that are successful?
  • How do large ships, ie, container, oil tankers & cruise ships stay afloat?
  • How do magnets affect cell phones and pagers and other electronic devices?
  • How do Mechanical items work?
  • How do people dewater a section on a river to build a pipe across it?
  • How do people make metal?
  • How do plate type heat exchangers work?
  • How do polar stellites parallel using a polar grid instead of a rectangular grid?
  • How do slide out designs work (found in modern phones)?
  • How do Software Engineering and Computer Systems Engineering differ?
  • How do the forces of tension and compression apply to the testing of a composite material?
  • How do the space center get all of those gigantic pieces of building materials in space to create?
  • How do the water pump work please till me water pump mechanism?
  • How do these sensors work?
  • How do they put the stripes on a straw?
  • How do those cat burgulars defuse them alarm systems?
  • How do those weigh-in-motion (FreePass) transponders work?
  • How do trains run on the tracks? i dont find any means of friction that can be generated to power a train.?
  • How do u build a robot step by step?
  • How do u build an outdoor ping pong table?
  • How do u build an outdoor ping pong table?
  • How do u make your own blueprints?
  • How do we use interpolation in thermodynamics water or steam tables?
  • How do you add add ac power from a wall socket to power a hobby servo motor?
  • How do you add an additional 15% to an exisiting figure using a calculator?
  • How do you bend sheet metal without any "specialist" tools?
  • How do you biuld a catapult?
  • How do you build a Ferris Wheel with posicle sticks?
  • How do you build an outdoor ping pong table that is warp proof, weather proof etc.?
  • How do you calculate efficiency based on the ratio of weight versus the load supported?
  • How do you calculate how many cycles it takes to clear an initial queue?
  • How do you calculate the breaking energy & power required for a vehicle with a typical 0.3g deceleration stop?
  • How do you calculate the pitch of a 5/8-11 unified thread?
  • How do you calibrate a stopwatch?
  • How do you charge a capacitor?
  • How do you connect Solid State Relay? for automatic T control?
  • How do you construct a tetrahedron out of a cube of wood?
  • How do you construct the best structure that will make sure that 2 eggs, drop from the 3rd floor, won't crack
  • How do you convert a three phase generator to a single phase 240volts generator with diagrams?
  • How do you convert CFM into BTU's?
  • How do you convert Hertz to Watts?
  • How do you convert to watts work done took 3000sec and work done was 100,000J?
  • How do you create a battery powered car out of the folowing materials?
  • How do you cut a glass test tube?
  • How do you cut sections of a cast iron boiler?
  • How do you determine push rod length?
  • How do you determing a point on a curve in excel?
  • How do you drill a square hole?
  • How do you fault find on ac & dc motors? What is star delta & how do you check this?
  • How do you find a cross-product (example F x R for a 3-d force and movement ( (#i + #j + #k) x (#i +#j + #k))?
  • How do you find simplify an expression: i taken to a negative power?
  • How do you find the frequency in a series lc circuit?
  • How do you find the hertz value in a parallel lc circuit?
  • How do you find the natural frequency mathematically?
  • How do you find the natural stiffness (k) mathematically?
  • How do you fit a 1/32 drill bit in a 1/8 chuck?
  • How do you fix an elcectric shocking pen?
  • How do you get field experience as an engineering student?
  • How do you get the height of a object?
  • How do you ground earth electricity in a mobile device?
  • How do you hook your home up so that you can sell energy to PG&E?
  • How do you integrate 1/C((a(t)[0])-(a(t)))-D(a(t))?
  • How do you keep 2 transformers in one circuit from interfearing with each other?
  • How do you know whether the transistor is in active, saturated or cutoff state?
  • How do you magnetize tools like screwdrivers,etc?
  • How do you make a 3-D volcano for a Science project it is due friday.?
  • How do you make a battery?
  • How do you make a LIGHTSABER?
  • How do you make a magnet without a battery?
  • How do you make a Newtonian telescope?
  • How do you make a train levitate using magnets? I am making a levitating train project for science class?
  • How do you make a vandergraph generater?
  • How do you make an extremely strong glue with food materials?
  • How do you make..?
  • How do you measure the softness or hardness of an object?
  • How do you mine/drill natural gas?
  • How do you mke a radio receive higher frequencies?
  • How do you open a door using simple machines?
  • How do you read an imperial vernier scale?
  • How do you remove metal shavings from a magnetic 5/16 drilldriver bit?
  • How do you remove the sodering mask from printred circuit boards?
  • How do you safely wire a single phase circuit from a three phase circuit? Does the load have to balanced?
  • How do you show a vector diagram?
  • How do you solve for the logical effort of an AND gate, an OR gate, and an XOR gate?
  • How do you survie a cave in?
  • How do you test whether there is an earth connection provided in a socket or not?
  • How do you think the outcome of WW2 would have changed if Japan's top weapons engineer, when given two choices
  • How do you turn a workout stationary bike into a instrument that generates energy?
  • How do you use a capacitor with the equipment u buy at radio shack?
  • How do you work out a cure time equation?
  • How do your draw an 'electrical socket' and an 'electrical light switch' in an architectural floorplan?
  • How does a capacitor smooth AC voltage?
  • How does a CD player work?
  • How does a circuit for a 2-level majority with 16 inputs (four groups of 4)?
  • How does a coffer dam work, or how is it used underwater?
  • How does a dam work?
  • How does a dc motor work?
  • How does a digital speedometer works?
  • How does a direct industrial single-stage vapour compression ammonia system work?
  • How does a friction motor work??
  • How does a heatpump work. What are the advantages, are they costly to install for domestic use?
  • How does a humidifier in a baby incubator works ?
  • How does a hydraulic jack works?
  • How does a hydraulic lift work?
  • How does a hysteresis motor work?
  • How does a Mechanical Engineer impact on the society?
  • How does a microwave work?
  • How does a microwave work?
  • How does a negative high voltage regulator work?
  • How does a nuclear centrifuge work?
  • How does a radar aka oscilloscope work?
  • How does a retractable push button pen work?
  • How does a ship stay afloat when it's so heavy?
  • How does a spectroscopy work? How does one "operate" it?
  • How does a stapless stapler work?
  • How does a submarine's exit door works?
  • How does a taxi meter work ?
  • How does a trap that electrocutes rats work?
  • How Does A Traveling Microscope Work?
  • How does a wind turbine generator work?
  • How does air con works?
  • How does an Electra-magnet operate?
  • How does an extensometer work?
  • How does construction quality affect structural performance?
  • How does Electrical energy make a light bulb work?
  • How does electricity convert to heat for cooking?
  • How does fuel cell technology work?
  • How does fuel cell technology work?


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