Description : Which one of the following is NOT an industrial product ? 1. oil to be refined into fuel for homes 2. transistors used as components for portable radios 3. paper, pens and glue ... who prepares marketing plants for clients 5. computer software to help people complete personal tax forms
Last Answer : computer software to help people complete personal tax forms
Description : Which one of the following is NOT an industrial product? A)oil to be refined into fuel for homes B)transistors used as components for portable radios C)paper, pens, and glue ... consultant who prepares marketing plans for clients E)computer software to help people complete personal tax forms
Last Answer : E)computer software to help people complete personal tax forms
Description : Name this chemical element. The principal use of this element has been in solid-state electronic devices, notably transistors. Its position in the periodic table is in group "4A". The element's atomic number is 32 and its chemical symbol is Ge.
Last Answer : ANSWER: GERMANIUM
Description : A complete electronic circuit with transistors and other electronic components on a small silicon chip is called a(n) a) workstation b) CPU c) magnetic disk d) integrated circuit e) None of these
Last Answer : d) integrated circuit
Description : Identify the true statement A) Computers are 100% accurate but it can suffer from GIGO B) Computers are reliable because they use electronic component which have very low failure rate C) Computer is never tired and does not suffer from boredom D) All of above
Last Answer : Answer : D
Description : Which electronic component was made out of semiconductor material? A) Vacuum tubes B) Transistors C) ICs D) All of above
Last Answer : Answer : C
Description : The main electronic component used in first generation computers was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above
Last Answer : Answer : B
Description : Which electronic component was use in first generation? 1) Vacuum tubes 2) transistors 3) IC chips 4) all above
Last Answer : 1) Vacuum tubes
Description : Which electronic component was use in first generation? 1 Vacuum tubes 2 transistors 3 IC chips 4 all above
Last Answer : 1 Vacuum tubes
Description : What did the first electronic digital computer contain ? (1) Transistors (2) Valves (3) Core memory (4) Semiconductor memory
Last Answer : Valves
Description : Are kenwood portable radios reliable?
Last Answer : Kenwood portable radios are generally reliable and worth the cost (several hundred dollars). If one happens to have problems after purchase, they come with a warranty and you can take the radio to Kenwood authorized service centers for a free repair.
Description : In electronic computers, vacuum tubes were replaced by transistors and transistors have been replaced by what device?
Last Answer : Integrated circuits.
Description : Which of the following have low failure rate? A) mechanical devices B) electronic devices C) electro-mechanical devices D) None of above
Description : Silicon is used in which of the following? (1) Semiconductors (2) solar energy devices (3) transistors (4) All of these
Last Answer : (4) All of these Explanation: Silicon is a chemical element (its symbol in chemical formula expressions is "Si") that is present in sand and glass and which is the best known semiconductor material in electronic components. Its atomic number is 14.
Description : Which of the devices listed is indicated by the symbols lettered 'A' to 'F', shown in the illustration? EL-0016 A. Diodes B. Linear inductors C. Capacitors D. Transistors
Last Answer : Answer: A
Description : The segments all drift to the lower-right section of the perceptual map. Why does this drift take place? a. Customers want smaller and less expensive products. b. Customers want reliable and affordable ... and faster products. d. Customers want newer and faster products. e. None of the above.
Last Answer : c. Customers want smaller and faster products.
Description : Which technology is more reliable? A) Mechanical B) Electro-Mechanical C) Electronic D) For reliability it does not matter. So all of above are reliable
Description : _________ are specially designed computer chips that reside inside o ther devices, such as your car or your electronic thermostat a) Servers b) Embedded computers c) Robotic computers d) Mainframes e) None of these
Last Answer : b) Embedded computers
Description : Why ABC is considered electro-mechanical computer? A) Because it was invented before electronic computers were developed B) Because there are wheels, drums, bars to rotate and move to produce result C) Because they use the flow of electrons in different component D) None of above
Description : Narrow coke ovens as compared to wider coke ovens (A) Produce smaller coke (B) Produce stronger coke (C) Require less time of carbonisation (D) All (A), (B) and (C)
Last Answer : (D) All (A), (B) and (C)
Description : The purpose of a heat sink, as frequently used with transistors, is to ____________. A. prevent excessive temperature rise B. compensate for excessive doping C. increase the reverse current D. decrease the forward current
Description : Which of the following statements comparing transistors and vacuum tubes is correct? A. Both transistors and vacuum tubes have a cathode that must be heated to give off electrons. B. A vacuum tube must ... flow. D. The anode of both transistors and vacuum tubes must be heated to give off electrons.
Last Answer : Answer: B
Description : Heat sinks are frequently used with _____________. A. power transistors B. vacuum tubes C. tunnel rectifier diodes D. all of the above
Description : Power transistors with heat sink are fixed by
Last Answer : Power transistors with heat sink are fixed by Fastening
Description : When was the transistors invented? A) 1948 B) 1938 C) 1958 D) 1968
Last Answer : Answer : A
Description : Find out who is not the inventor of transistors among following names A) John Burdeen B) William Shockley C) Walter Brattain D) Lee de Forest
Description : Chief component of first generation computer was A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above
Description : First generation computer systems used 1) Transistors 2) Vacuum tubes 3) Magnetic cores 4) Silicon chips
Last Answer : 2) Vacuum tubes
Description : Transistors are associated with which computer system? 1) First generation 2) Fifth generation 3) Second generation 4) None of these
Last Answer : 3) Second generation
Description : IC are classified on the basis of____ 1) Manufacturing Company 2) Type of Computer 3) Number of Transistors 4) None of These
Last Answer : 3) Number of Transistors
Description : MDR(Memory Data Register) holds the --- 1) Segment number 2) Address of a memory location 3) Number of transistors 4) none of these
Last Answer : 3) Number of transistors
Description : Which of the following was used as circuitry for first generation of computers? (1) Vacuum tube (2) Transistors (3) Integrated circuits (4) Microprocessors
Last Answer : Vacuum tube
Description : Normally, the FIRST step in troubleshooting a transistor circuit card is to _____________. A. carefully remove the transistors from the card B. give the circuit an initial test with a signal generator C. test for continuity with a low voltage DC supply D. visually inspect the card
Last Answer : Answer: D
Description : Which of the following low noise transistors is commonly used at microwave frequencies? A. MOSFET B. GASFET C. MESFET D. JFET
Last Answer : C. MESFET
Description : Silicon transistors are preferred because: (a) High operating temperature (b) Low leakage current (c) Suited to high frequency circuits (d) All
Last Answer : (d) All
Description : Is it true that Electronic audio and video devices are never used by terrorists for surveillance purposes?
Last Answer : Feel Free to Answer
Description : . What is not true about digital marketing? A. Digital marketing is any form of marketing products or services that involves electronic devices. B. Digital marketing can be done online C ... D. Digital marketing is often referred to as online marketing, internet marketing or web marketing.
Last Answer : C. Digital marketing cannot be done online
Description : What is not true about digital marketing? * Digital marketing is any form of marketing products or services that involves electronic devices Digital marketing can be done online Digital ... Digital marketing is often referred to as online marketing, internet marketing or web marketing
Last Answer : Digital marketing cannot be done online
Description : What is not true about digital marketing? A. Digital marketing is any form of marketing products or services that involves electronic devices. B. Digital marketing can be done online C. ... D. Digital marketing is often referred to as online marketing, internet marketing or web marketing.
Description : In the outer space astronauts talk to each other through radios. Why?
Last Answer : Ans: sound waves need a material medium for its propagation. There is no air in space and hence, sound waves cannot travel. However, radio waves can travel through space. The astronauts can see each other because light, like radio waves, can travel through vacuum.
Description : Finned tube heat exchangers (A) Give larger area per tube (B) Use metal fins of low thermal conductivity (C) Facilitate very large temperature drop through tube wall (D) Are used for smaller heat load
Last Answer : (A) Give larger area per tube
Description : Coke oven gas is a better fuel than blast furnace gas, because of its higher (A) Calorific value, cleanliness and relatively low distribution cost (due to its low specific gravity) (B) Adiabatic flame temperature ... release rate (thus requiring smaller combustion chamber) (D) All (A), (B) and (C)
Description : Glycerine is used as a coolant in cooling of some engines instead of water, because (A) Its higher boiling point (290°C) increases its heat carrying capacity (B) Comparatively less weight of coolant is required (C) Smaller radiator can be used (D) All a, b & c
Last Answer : (D) All a, b & c
Description : Are electronic thermometers more reliable than a standard thermometer?
Last Answer : Electronic thermometers and standard thermometers are equally accurate. In terms of reliability, the standard thermometer wins. Why? Because it doesn't have any batteries to go dead.
Description : 11) Designing research procedures that produce reliable marketing data means that: A)others using the same procedure will get almost identical data B)the procedure gives results that support the ... that contradict other research studies D)sampling must be done in a completely random manner
Last Answer : A)others using the same procedure will get almost identical data
Description : Do people still have radios?
Last Answer : I also listen to Bob McDonald Host of CBC Radio’s Quirks & Quarks.
Description : So, who did you vote for? It was pretty intense back in 1964, or maybe it was '65. AM Radio's finest.
Last Answer : Oh, Beatles all the way. The Stones were too scary for me (I was 10) and I was perceiving darkness in the world (my cousin and the brothers of my friends were off to Nam). I didn’t want my music and fantasies to be that dark as well. Besides, I found George to be eminently swoon-worthy.
Description : How do radios know the difference between noise and a signal?
Last Answer : A radio wave has a narrow band of frequency while noise has a wide band. Unless the amplitude of noise is too strong, your radio can lock on a radio station’s signal.
Description : What is the science behind using a persons body to extend a radio's strength?
Last Answer : The human body is actually a decent antenna. Your height determines what frequency is most resonant but generally we are broad band antennas meaning that we'll receive signals over a wide ... a safe distance from even the most powerful transmitters. The miss-information about radio is epidemic.
Description : Where to sell old radios?
Last Answer : The example you gave is being sold on eBay. What about that site?