Description : Fiber-optic cables do not: a. carry current b. cause crosstalk c. generate EMI d. all of the above
Last Answer : d. all of the above
Description : Why should you never place floppy disks near telephones or other electronic equipments that generate magnetic fields?
Last Answer : Magnetic fields can destroy the data on a disk.
Description : Which of the following cables can transmit data at high speeds- 1) Coaxial Cable 2) Optic fibre Cable 3) Twistedpair Cable 4) UTP Cabl
Last Answer : 2) Optic fibre Cable
Description : Which of the following cables can transmit data at high speeds 1 Coaxial Cable 2 Optic fibre Cable 3 Twistedpair Cable 4 UTP Cable
Last Answer : 2 Optic fibre Cable
Description : Pick out the wrong statement pertaining to nitric acid. (A) About 90% of nitric acid is manufactured by Ostwald's process (B) It is a strong mono basic acid which reacts with almost all the ... (mainly NO2 ) (D) Arc process of nitric acid manufacture is economical as compared to Ostwald's process
Last Answer : (D) Arc process of nitric acid manufacture is economical as compared to Ostwald's process
Description : The working of a meter is based on the use of a permanent magnet. In order to protect the meter functioning from stray magnetic fields (a) meter is surrounded by strong magnetic fields (b) a soft ... is used (c) a plastic shielding is provided (d) a shielding of anon-magnetic material is used
Last Answer : (b) a soft iron shielding is used
Description : Which of the following is not the reason for greater susceptibility of smaller sensory fibres to blockade by local anaesthetics than larger motor fibres: A. Sensory fibres are inherently ... higher frequency longer lasting action potential D. Smaller fibres have shorter critical lengths for blockade
Last Answer : A. Sensory fibres are inherently more sensitive than motor fibres
Description : Optic fibres are mainly used for which purpose? -Do You Know?
Last Answer : answer:
Description : Optic fibres are mainly used for which purpose?
Last Answer : – Communication
Description : Optic fibres are used in : (1) CAT scans (2) X-ray photos (3) Ultrasound scans (4) Endoscopy
Last Answer : (4) Endoscopy Explanation: Optical fibres are used in endoscopic instruments that enable doctors to view internal body parts without having to perform surgery. Fernando Alves Martins of Portugal ... level of full spectrum illumination that was needed for detailed viewing, and colour photography.
Last Answer : Communication
Description : Messages in optic fibres reach faster.
Last Answer : As photons travel much faster than electrons.
Description : Give reasons: a) Optic fibres do not corrode.
Last Answer : As optic fibres do not react with air or water
Description : 1. Respiration can occur in the absence of oxygen in which thing? 2. How many times was the term of the Lok Sabha extended upto 6 years? 3. Optic fibres are mainly used for which purpose? 4. ... Shipki La located? 20. Which Chola ruler converted the Bay of Bengal into a Chela lake'?
Last Answer : Answer : 1. Yeast 2. Once 3. Communication 4. Rainfall is seasonal and scanty 5. 1889 6. Netherlands 7. ICICI Bank 8. Plasma lemma 9. Ivory coast 10. Ghaggar-Hakra 11. Estimates Committee 12. A protein 13. ... 15. At Daimabad 16. South Korea 17. E, coli 18. 14 and 6 19. Sutlej valley 20. Rajendra I
Last Answer : Endoscopy
Description : The areas of cross-section of a square beam and a circular beam subjected to equal bending moments, are same. (A) Circular beam is more economical (B) Square beam is more economical (C) Both the beams are equally strong (D) Both the beams are equally economical
Last Answer : (B) Square beam is more economical
Description : Why does fiber optic cables transmit light?
Last Answer : bc it does
Description : Who do I call when I cut buried fiber optic cables?
Last Answer : You can call the company that installed the cables or any company that installs fiber optic cables. It's always a safe bet to call a professional before digging in a area where you think there may be cables buried.
Description : Fiber optic cables operate at frequencies near a. 20MHz b. 200MHz c. 2GHz d. 800THz
Last Answer : d. 800THz
Description : _________uses two fiber-optic cables. A) 100Base-TX B) 100Base-FX C) 100Base-T4 D) none of the above
Last Answer : 100Base-FX
Description : ______ cables carry data signals in the form of light. A) Coaxial B) Fiber-optic C) Twisted-pair D) none of the above
Last Answer : Fiber-opti
Description : ______ cables arecomposed ofa glass or plastic inner core surrounded by cladding, allencasedin an outside jacket. A) Coaxial B) Fiber-optic C) Twisted-pair D) none of the above
Last Answer : Fiber-optic
Description : ……cables are composed of a glass or plastic inner core surrounded by cladding,all encased in an outside jacket. a. Fiber-optic b. Coaxial c. Shield Twisted Pair d. Unshield Twisted-pair
Last Answer : a. Fiber-optic
Description : What is the main disadvantage of using fiber-optic cables?
Last Answer : High attenuation.
Description : Fiber-optic cables with attenuation of 1.8, 3.4, 5.9 and 18 dB are linked together. The total loss is ∙ A. 7.5 dB ∙ B. 19.8 dB ∙ C. 29.1 dB ∙ D. 650 dB
Last Answer : C. 29.1 dB
Description : Fiber-optic cables with attenuations of 1.8, 3.4, 5.9, and 18 dB are linked together. The total loss is ∙ a. 7.5 dB ∙ b. 19.8 dB ∙ c. 29.1 dB ∙ d. 650 dB
Last Answer : ∙ c. 29.1 dB
Description : Fiber optic cables operate at frequencies near ∙ a. 20 MHz ∙ b. 200 MHz ∙ c. 2G Hz ∙ d. 800 THz
Last Answer : ∙ d. 800 THz
Description : The use of solitons on fiber-optic cables is: a. common b. experimental c. obsolete d. not possible
Last Answer : b. experimental
Description : “In 2011, a 75-year-old Georgian woman sliced some fibre optic cables and cut off the internet to two entire countries.”
Last Answer : An elderly Georgian woman was scavenging for copper to sell as scrap when she accidentally sliced through an underground cable and cut off internet services to all of neighbouring Armenia. As ... pictures showed reporters at a news agency in the capital Yerevan staring glumly at blank screens.
Description : Photodiodes used as fiber optic directors are a. Unbiased to generate a voltage same as a solar cell b. Forward bias c. Reversed bias d. Thermoelectrically cooled
Last Answer : c. Reversed bias
Description : Photodiodes used as fiber optic directors are ∙ a. Unbiased to generate a voltage same as a solar cell ∙ b. Forward bias ∙ c. Reversed bias ∙ d. Thermoelectrically cooled
Last Answer : ∙ c. Reversed bias
Description : Grillage foundation (A) Is used to transfer heavy structural loads from steel columns to a soil having low bearing capacity (B) Is light and economical (C) Does not require deep cutting as the required base area with required pressure intensity is obtained at a shallow depth (D) All the above
Last Answer : Answer: Option D
Description : The expanded production of fertilizers, textiles & buildings require some A. power production B. domestic production of the necessary capital goods C. economical growth D. none of these
Last Answer : B. domestic production of the necessary capital goods
Description : After a question has been answered, how do I comment on their answer. How do I give and receive points and are they just for fun and ego boosting?
Last Answer : Welcome, Irishmar. At the bottom of the answer space, you will see different words: lurve, leave a comment. etc. If you click on lurve, it will give the responder points for an answer you ... You can learn more about Fluther and its community guidelines by clicking at the top of the page. Enjoy!
Description : The lintels are preferred to arches because (A) Arches require more headroom to span the openings like doors, windows etc. (B) Arches require strong abutments to withstand arch thrust (C) Arches are difficult in construction (D) All of the above
Description : Help boosting this circuits power?
Last Answer : Out of curiosity, why do you need 400v DC? You could possibly use a transformer for that purpose since you probably won’t find any (cheap) capacitors with a 400v tolerance.
Description : How does stain fighting & color boosting bleach work?
Last Answer : These detergents use what are called “optical enhancers” or optical brighteners.
Description : How should I go about boosting my internet?
Last Answer : Is the other computer also wireless? When comparing wireless to wired, your wired computers will seem 60X faster. If both computers are wireless, you might consider getting a better antenna for ... maybe even a wireless signal booster (basically a small wireless repeater for your wireless signal).
Description : What are some tips for boosting your ego?
Last Answer : be a man – suck it up
Description : Which foods aid in boosting the immune system to fight COVID-19?
Last Answer : Mostly fruits and vegetables, also spices which contains vitamin C, E and bapeta carrotene. It can be banana, citrus, brocolli, garlic, pumpkin, carrot, ginger, red bell papers, spinach, sweet potato, watermelon, elderberry, mushroom, acai berry, and many more.
Description : What is the best healthy drinks for energy boosting?
Last Answer : The energy drinks sold in markets contain a high level of sugar and caffeine which isn't good for us. You'll receive your energy boot while drinking the drink, but afterward, your body will crash ... to make your own energy drinks which are better for you and will help boost your energy levels.
Description : Top Metabolism Boosting Foods?
Last Answer : Metabolism boosting foodsFor most people, one of the most significant challenges of losing weight is having to deal with a slow metabolism. While the speed of a metabolism is mainly determined by genetics, ... as act as a strong anti-oxidant, which will provide a variety of other health benefits.
Description : HDL-boosting Foods and Beverages?
Last Answer : HDL cholesterol is the good cholesterol in your body, and having high levels of this kind of cholesterol is something you want for your long-term cardiac health. Foods and supplements that can ... moderate consumption of alcohol, particularly red wine, is also good for keeping HDL levels elevated.
Description : While troubleshooting a circuit in an engine room central control console, a resistor is suspected of being faulty. Which of the following precautions must be observed if an ohmmeter is to be used to ... of the component isolated. D. The meter case must be grounded prior to attaching the leads.
Last Answer : Answer: C
Description : The floating mooring does not require (A) Cables (B) Anchors (C) Bollard (D) Buoy
Last Answer : (C) Bollard
Description : In bag filters, filter fabrics are never made of (A) Metallic wire woven mesh (B) Polyester fibres (C) Cotton fibres (D) Nylon fibres
Last Answer : (A) Metallic wire woven mesh
Description : Electric cables are formed of stranded wire to ____________. A. increase the current carrying capability for a given size wire B. increase their flexibility C. decrease the weight for a given size wire D. assure good conductivity at junction points
Last Answer : Answer: B
Description : The core of a fiber optic is surrounded by a. Wire braid shield b. Kevlar c. Cladding d. Plastic insulation
Last Answer : c. Cladding
Description : What medium is used by IBM token ring network that operates at either 4 Mbps or 16 Mbps? A. Twisted pair B. Coaxial cable C. Fiber-optic D. Parallel-wire line
Last Answer : A. Twisted pair
Description : The slowest transmissionspeeds are those of A. twisted-pair wire B. coaxial cable C. fiber-optic cable D. microwaves
Last Answer : twisted-pair wire