Technology questions This is a list of recently added questions about technology. Play technology quiz and see all the questions. Nikola Tesla never invented..?Nuclear reactor. Nikola Tesla (1856 –1943) was a Serbian-American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system. Nikola Tesla, one of the greatest inventors of all time, never invented a nuclear reactor from the inventions mentioned.Created by: Tschukaaverage 67% electricity supply systemelectricity supply system12nuclear reactornuclear reactor122radioradio21 death ray death ray25inventors riddles » What is a "C-130 Hercules"?Aircraft. The Lockheed C-130 Hercules is a four-engine turboprop military transport aircraft designed. The versatile airframe has found uses in a variety of other roles, including as a gunship (AC-130), for airborne assault, search and rescue, scientific research support, weather reconnaissance, aerial refueling, maritime patrol, and aerial firefighting. More than 40 variants of the Hercules, including a civilian one marketed as the Lockheed L-100, operate in more than 60 nations.Created by: Tschukahard 53% tanktank11helicopterhelicopter23aircraftaircraft57aircraft carrieraircraft carrier16airplanes riddles » Which of the following electronics companies is not headquartered in Japan?Samsung Electronics is a multinational electronics company headquartered in Suwon, South Korea. It is the flagship company of the Samsung Group, with assembly plants and sales networks in 80 countries. It is the world's largest information technology company and chipmaker by revenue.Created by: Ninjaihard 55% Toshiba CorporationToshiba Corporation7Renesas ElectronicsRenesas Electronics106Samsung ElectronicsSamsung Electronics181Panasonic CorporationPanasonic Corporation35Korea riddles » What does SMS stand for?Short Message Service. SMS (Short Message Service) is a text messaging service component of most telephone, World Wide Web, and mobile device systems. It uses standardized communication protocols to enable mobile devices to exchange short text messages.Created by: Ninjaivery hard 36% Short Message SatelliteShort Message Satellite15Short Message SystemShort Message System59Short Message ServiceShort Message Service82Short Message SendingShort Message Sending69internet riddles » Which of the following acronyms does not refer to mobile communication?SMART. S.M.A.R.T. (Self-Monitoring, Analysis and Reporting Technology; often written as SMART) is a monitoring system included in computer hard disk drives (HDDs), solid-state drives (SSDs), and eMMC drives. Its primary function is to detect and report various indicators of drive reliability with the intent of anticipating imminent hardware failures.Created by: Ninjaihard 56% HSDPAHSDPA22EDGE EDGE 33SMARTSMART111UMTSUMTS30technical riddles » Who developed the first electron microscope?Ernst Ruska was a German physicist who won the Nobel Prize in Physics in 1986 for his work in electron optics. In 1931, he demonstrated that a magnetic coil could act as an electron lens, and used several coils in a series to build the first electron microscope in 1933.Created by: Ninjaivery hard 38% Gerd BinnigGerd Binnig18Ernst RuskaErnst Ruska90Heinrich RohrerHeinrich Rohrer100Hyron SpinradHyron Spinrad28Nobel prize riddles » What is measured with an ammeter?Electric current. An ammeter (from Ampere Meter) is a measuring instrument used to measure the current in a circuit. Electric currents are measured in amperes (A), hence the name.Created by: Ninjaieasy 70% electric potentialelectric potential189electric currentelectric current612rainfallrainfall54probability of deathprobability of death18names riddles » Which motorcycle manufacturer use engines with a desmodromic valve design?Ducati. A desmodromic valve is a reciprocating engine poppet valve that is positively closed by a cam and leverage system, rather than by a more conventional spring. The main benefit of the desmodromic system is the prevention of valve float at high rpm. It has been applied to top-of-the-range production Ducati motorcycles since 1968.Created by: Ninjaivery hard 35% Harley-DavidsonHarley-Davidson520YamahaYamaha251DucatiDucati514HondaHonda144engines riddles » Which technology delivers traffic and travel information to motor vehicle drivers?TMC stands for Traffic Message Channel. Its purpose is to deliver information about traffic distortions or warnings to mobile receivers such as navigation devices. The information is contained in messages, which are broadcast together with radio broadcasts over FM radio.Created by: Ninjaihard 45% TPSTPS107TCMTCM91POIPOI30TMCTMC187computers riddles » Where does the first commercial high-speed magnetic levitation train operate?In China. The Shanghai Transrapid is the third commercially operated magnetic levitation line in history, after the British Birmingham Maglev and the German M-Bahn, and the first commercial high-speed maglev. With the maximum normal operation speed of 431 km/h, it is the fastest commercial high-speed electric train in the world.Created by: Ninjaihard 43% in Australiain Australia7in Japanin Japan104in the U.S.in the U.S.5in Chinain China89China riddles » Play technology quiz and see all the questions.