Engineering Questions and Answers

  • Which of these duct shapes haas the least resistance -?
  • Which of these types of bridges are the strongest: truss, suspension, arch, or cantilever?
  • which one is better, Petroleum Engineering Or Chemical Engineering? Pls Help me!?
  • which one is more precise lvdt or rvdt?
  • Which one is the actual emitter?
  • Which one of the following frequencies of a wave in the air can be heard as an audible sound by the humen ear?
  • Which opamp can i use to replace NJM4580 and the LM675T??
  • which parameter is measured using this unit "qb" ?
  • which parameters is effect on designing intelligent traffic light?
  • which part of a diode(anode,cathode) dissipate major portion of heat during it operation?
  • which place use ideas about air crafts?
  • which process of heat transfer warmed the gloves that ronda placed on the vent?
  • which proximity sensor can we use to detect obstacles? how to differentiate them?
  • Which public university in Louisiana is a good place to study chemical or petroleum engineering?
  • Which rechargeable battery is used for emergency lamps?
  • which rectifer is best?
  • Which recyclable materials are reused as the same product for the same purpose?
  • Which Schools does Tower Rigging? What is the cost to go Tower rigging school and the duration?
  • Which Schools for Mechanical Engineering?
  • Which science does a civil engineer use?
  • Which sides of small circular magnets is north?
  • Which signals in telecommunications are called RF signals?
  • Which small mig welders are made in the USA?
  • which software is best for predicting or forcasting applications?
  • which stream is better PCB or COMMERCE?
  • which sub. does B.Tech(biotech) require?what sorts of jobs do we get(ex)?
  • which subject in engineering will be very interesting and easy?
  • which technology i use for manufacturing electronics equipments SMT/HOLE TECHNOLOGY?
  • Which textbook is better and more thorough for computational fluid dynamics and why?
  • Which Thermodynamics??
  • Which town was first in the World electrified after Edison invented the electric bulb?
  • which turbine is best, vertical or horizontal, i wanna design a model to use in a lab?
  • Which type of engineering degree?
  • which type of engineering has the highest pay or income?
  • which type of engineering is more lucrative?
  • which type of lightbulb uses phosphors?
  • which type of machines are used in sandpaper production line?where can I find them?
  • Which type of tools are suitable, Drop Forged or Chrom Vanadium?
  • Which unive.is proposed to be converted into an indian Indu.of Tech.under the inst. of Tec.(Amentdment)Bill01
  • which universities are in illinois that are good for civil engineering?>?
  • Which universities in Sweden offer undergraduate Mathematics, Mechanical or Aeronautic Engineering in English?
  • Which Universities in the Word are the best in Product Design and Mechanical Engineering?, and Why?
  • Which university in Czech Republic offers petroleum engineering?
  • Which value do we consider for CBR for soil?
  • Which waves have a lower frequency radar waves or visible light waves?
  • Which waves have a lower frequency TV waves or Infrared rays?
  • Which waves have shorter wavelengths radio waves or X-rays?
  • Which waves vibrate faster cosmic rays or gamma rays?
  • Which waves would have a longer wavelength, those with 56 Hz frequency or 2 MHz frequency?
  • which website can i go to do my science project? it is about which liquid will rust nails fastest?
  • Which would be a better armor design?
  • Which Zener diode should I use or can I use a Switching Diode 1N914?
  • whicyh of the following best describes how the human body is organized, from the largest to smalest structure?
  • While design an electronic systems, when to use PNP transistor? When to use NPN transistor?
  • While using an ultra sonic thickness measuring gages I am unable to ge correct readings. Why??
  • Who actually invented the keypad and when?
  • Who and when, was Cast Iron invented?
  • who are called the "external actors" in Software Testing life cycle process, means what does it refers to?
  • Who are doing risk analysis in India for large scale chemical plants?
  • who are elligible for doing aerodynamics?
  • who are in faculty of engineering in Cairo university?
  • Who came up with the technology (or figured out how) to weld aluminum?
  • Who can answer this??
  • Who can solve the following equations, it drives me crazy!?
  • who can tell me the average height of operating rooms (in hospitals)?
  • who can work with aspen utilities software?
  • who can write aprogram with matlab to plot moving centroid& fixed centroid for Four-Bar Linkage?
  • who carries spares for Thomas Cold Saws?
  • Who created the NASA weather imaging processing or METPRO?
  • Who created the on peak off peak system for electicity though its not used commonly today?
  • who did really invent the bulbs?
  • Who discovered zip?
  • Who do you think will create the first fully functional android?
  • Who does EMF inspection in Los Angeles? Anybody but power providers...(because of conflict of interest!)?
  • who does produce casing and tubing (manufacturer) for oil & gas sector?
  • Who earns more, a mechanical engineer or an information systems manager?
  • who else gets yelled at for helping people besides me?
  • who find an electric...?
  • who find lab top?
  • who gets paid more? mechanical or aerospace engineer?
  • who has any information of the scientists named tesla?
  • Who has the easier job? Software engineer or hardware engineer?
  • Who hates the MATLAB computer programme as much as i and why?
  • who holds the copyright to all of Mahatma Gandhi writings?
  • Who I can entrance vector with direction and magnitude in Matlab 7.0?
  • who invented carbon paper?
  • who invented cathode ray electroscope and electricity?
  • who invented computer?
  • Who invented computer?
  • Who invented electric light??
  • who invented electricity?
  • WHO invented ELECTRICTY?
  • who invented electromagnetism?
  • who invented gas compressor?
  • who invented gasoline and in what year?
  • Who invented glasses *not bifocals*?
  • who invented indoor plumbing because...?
  • who invented missile technology?
  • Who invented the brown paper bag?
  • Who invented the building lift??
  • Who invented the capacitor?
  • Who invented the compass?
  • who invented the escalator?
  • Who invented the first AC Electrical Machines?
  • who invented the first force plate (as used in gait analysis labs) and when?
  • Who invented the first radio?
  • who invented the humidifier?
  • Who invented the Internets and is it really a series of Tubes?
  • who invented the iron? and when?
  • who invented the light bulb?
  • who invented the lightning rod? and who got the first patent for the lightning rod?
  • who invented the mirrors?
  • Who invented the NASA advanced pacemaker?
  • Who invented the NASA advanced wheelchair?
  • Who invented the overhead garage door? And in what year ?
  • Who invented the Phillipps (cross head) screw?
  • who invented the power saw?
  • who invented the pressure cooker?
  • who invented the robot's?
  • who invented the safety pin?
  • who invented the two stroke engine when was it invented?
  • Who invented the wheel?
  • Who is Clarence L Elder?
  • Who is Duane Crowe?
  • who is Henrich hertz?
  • who is producing Mn(IV)O2 for polymerisation of Polysulfit else than Honeywell?
  • who is the best mold detection company in the US?
  • who is the first time invent engine?
  • who is the inventer of the phone?
  • who is the inventor of first wheel.?
  • who is the inventor of the fan?
  • Who is the inventor of Wireless Communication?- Radio?
  • who is the largest manufacture of commercial boilers?
  • who knows how to do buildings construction simulation?
  • Who knows what HVAC/R stands for?
  • who knows who invented the ball point pen?
  • who made the first cake?
  • who makes the best metal detectors?
  • Who much extra weight appox is air @ 32PSI in a tyre measuring 205 x 60mm with a 15" internal radius? ...
  • who of you out there has ever?
  • Who patented the 3- wheel roller coaster design?
  • Who thinks that fiberglass 'shrinks'?
  • Who was first to use Alogarithms?
  • who was king midas the king of?
  • who we can convert used oil to lubricating oil?
  • Who won the 2006 Florida Regional MATE competition?
  • Whom were Alex,Gloria,Martin,Melvin?
  • Who's idea was and when was built first skyscraper in the World?
  • whos knows anything about current and voltage phase change....?
  • Who's the father of modern technology?
  • whr can i find designs of a boat tht wen dropped frm a height of 1 m can float on water?
  • wht courses after engineering,other than mba,mtech,.ms.?
  • wht is moorie's law?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 1st law of motion?
  • wht is newtons 2nd law?
  • wht is newtons 2nd law?
  • wht is newtons 2nd law?
  • wht is newtons 2nd law?
  • wht is the diff b/w smart and ordinary(yagi)antenna?
  • wht's the importance of ORGANIC CHEMISTRY after class 12(in engineering)????
  • why are terds tapered?
  • why can't we produce flourecentlamp in other shape than the cylindrical shape?
  • Why the microwaves in microwave oven cease as soon as door is opened or timer reaches zero?
  • why there is no negative sequence current? (power systems)?
  • why & how a MOSFET works?
  • why a egg in water with salt it flots and a egg in water with no salt it doesnt flot?
  • why a shift from science to management?
  • Why AC current is used in power lines not the DC ?
  • Why air compressor do not give required pressure?
  • why all country have different standard voltage?
  • why all storage tanks & vessels are bullet shaped (cylindrical shell with hemispherical ends)?
  • Why an ammeter would be dammaged when connected in parallel but not when connected in series? Give some eg.?
  • why an information system should be aggregate?
  • Why and how alternating current?
  • Why are 6 volt batteries much bigger than 9 volt batteries?
  • why are air - conditioners installed at a height?
  • Why are all high pass filters also band pass filters?
  • Why are Amplitude Modulation Radio Broadcasitng Stations east of the Mississippie River start with Letter W an
  • why are blueprints blue?
  • why are cells connected in parallel?
  • Why are Electrical Power Transformers / generators de-rated for operations on altitutude?
  • Why are high-tension electrical lines suspended from such creepy looking structures?
  • why are horsepower and torque always equal at 5252rpm?
  • Why are houses in the USA built with wood mostly? Why are they not built with brick and concrete?
  • Why are large, continuously operated motors more efficient than small, intermittently operated motors?
  • why are lasers used for welding?
  • Why are manhole covers round?
  • why are manholes circle, not square, reactangle or anything?
  • Why are many streetlights colored instead of clear/white?
  • Why are most plants replacing steel with plastic in cooling towers?
  • Why are old buildings at a lower level than our present ground level.?
  • Why are polymers cheap?


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