Multistage Transistor Amplifiers Questions And Answers

Multistage Transistor Amplifiers Questions And Answers A radio receiver has …………… of amplification One stage Two stages Three stages More than one stages Ans : 4 RC coupling is used for ………………. amplification Voltage Current Power None of the above Ans : 1 In an RC coupled amplifier, the voltage gain over mid-frequency range ……………. Changes abruptly with frequency Is constant Changes uniformly with frequency None of the above Ans : 2 In obtaining the frequency response curve of an amplifier, the ………… Amplifier level output is kept constant Amplifier…

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Electromagnetic Induction – Electrical Engineering

Electromagnetic Induction – Electrical Engineering The property of coil by which a counter e.m.f. is induced in it when the current through the coil changes is known as (a) self-inductance (b) mutual inductance (c) series aiding inductance (d) capacitance Ans: a As per Faraday’s laws of electromagnetic induction, an e.m.f. is induced in a conductor whenever it (a) lies perpendicular to the magnetic flux (b) lies in a magnetic field (e) cuts magnetic flux (d) moves parallel to the direction of the magnetic field Ans: c Which of the following…

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Modulation & Demodulation Questions And Answers

Modulation & Demodulation Questions And Answers Modulation is done in ………….. Transmitter Radio receiver Between transmitter and radio receiver None of the above Answer : 1 In a transmitter ……………. oscillator is used Hartley RC phase-shift Wien-bridge Crystal Answer : 4 In India, ……………. modulation is used for radio transmission Frequency Amplitude Phase None of the above Answer : 2 In an AM wave useful power is carrier by …………. Carrier Sidebands Both sidebands and carrier None of the above Answer : 2 In amplitude modulation, bandwidth is ……………. the…

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Integrated Circuits Questions and Answers

Integrated Circuits Questions and Answers An IC has …………….. size Very large Large Extremely small None of the above Ans : 3 ICs are generally made of ……………… Silicon Germanium Copper None of the above Ans : 1 ……………… ICs are the most commonly used Thin films Monolithic Hybrid None of the above Ans : 2 The most popular form of IC package is …………….. DIL Flatpack TO-5 None of the above Ans : 2 ……………. cannot be fabricated on an IC Transistors Diodes Resistors Large inductors and transformers Ans…

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HYBRID PARAMETERS Questions and Answers

HYBRID PARAMETERS Questions and Answers 1. Hybrid means …… 1. Mixed 2. Single 3. Unique 4. None of the above Ans : 1 2. There are …………… h parameters of a transistor 1. Two 2. Four 3. Three 4. None of the above Answer: 2 3. The h parameter approach gives correct results for ………… 1. Large signals only 2. Small signals only 3. Both small and large signals 4. None of the above Answer: 2 HYBRID PARAMETERS Questions and Answers pdf 4. A transistor behaves as a linear device…

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50 Most FET Questions and Answers

50 Most FET Questions and Answers 1. A JFET has three terminals, namely ………… 1. cathode, anode, grid 2. emitter, base, collector 3. source, gate, drain 4. none of the above Ans : 3 2. A JFET is similar in operation to …………. valve 1. diode 2. pentode 3. triode 4. tetrode Ans : 2 3. A JFET is also called …………… transistor 1. unipolar 2. bipolar 3. unijunction 4. none of the above Ans : 1 4. A JFET is a ………… driven device 1. current 2. voltage 3.…

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ELECTRONIC INSTRUMENTS

ELECTRONIC INSTRUMENTS Questions and Answers 1. An ammeter is connected in …………….. with the circuit element whose current we wish to measure 1. Series 2. Parallel 3. Series or parallel 4. None of the above Ans : 1 2. A galvanometer in series with a high resistance is called …………… 1. An ammeter 2. A voltmeter 3. A wattmeter 4. None of the above Ans : 2 3. An ammeter should have ………….. resistance Infinite Very large Very low None of the above Ans : 3 4. A voltmeter is…

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25 Prime top DIGITAL ELECTRONICS

25 DIGITAL ELECTRONICS Questions and Answers 1.In which of the following base systems is 123 not a valid number? (a) Base 10 (b) Base 16 (c)Base8 (d) Base 3 Ans:d 2. Storage of 1 KB means the following number of bytes (a) 1000 (b)964 (c)1024 (d) 1064 Ans:c 3. What is the octal equivalent of the binary number: 10111101 (a)675 (b)275 (c) 572 (d) 573. Ans:b 4. Pick out the CORRECT statement: (a) In a positional number system, each symbol represents the same value irrespective of its position (b) The…

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50 Prime Amplifiers with Negative Feedback

50 Prime Amplifiers with Negative Feedback Questions and Answers pdf 1. When negative voltage feedback is applied to an amplifier, its voltage gain ………………. 1. Is increased 2. Is reduced 3. Remains the same 4. None of the above Ansr : 2 2. The value of negative feedback fraction is always ……………. 1. Less than 1 2. More than 1 3. Equal to 1 4. None of the above Ansr : 1 3. If the output of an amplifier is 10 V and 100 mV from the output is fed…

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35 prime semiconductor theory

35 prime semiconductor theory questions and answers 1. A semiconductor is formed by ……… bonds. A. Covalent B. Electrovalent C. Co-ordinate D. None of the above ANS:- A 2. A semiconductor has ………… temperature coefficient of resistance. Positive Zero Negative None of the above ANS:- C 3. The most commonly used semiconductor is ……….. Germanium Silicon Carbon Sulphur ANS:- B 4. A semiconductor has generally ……………… valence electrons. 23 64 ANS:- D 5. The resistivity of pure germanium under standard conditions is about ………. 6 x 104 O cm 60…

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10 prime circuit theorems and conversions

10 prime circuit theorems and conversions question and answers 1. Some circuits require more than one voltage or current source. A. True B. False Answer :- A 2. An ideal voltage source has zero internal resistance. A. True B. False Answer :- A 3. A practical current source has a finite internal resistance. A. True B. False Answer :- A 4. Norton’s equivalent current (IN) is an open-circuit current between two points in a circuit. A. True B. False Answer :- B 5. A practical voltage source has a nonzero…

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30 Prime Most Magnetic Circuit

30 Prime MOST MAGNETIC CIRCUIT – Electrical Engineering multiple selections Questions and Answers An air gap is usually inserted in magnetic circuits to (a) increase m.m.f. (b) increase the flux (c) prevent saturation (d) none of the above Ans: c The relative permeability of a ferromagnetic material is (a) less than one (b) more than one (c) more than 10 (d) more than 100 or 1000 Ans: d The unit of magnetic flux is (a) henry (b) weber (c) ampereturn/weber (d) ampere/metre Ans: b Permeability in a magnetic circuit corresponds…

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स्त्रियों के आभूषण

राजस्थान में स्त्रियों के आभूषण स्त्रियों के आभूषण :- सिर के आभूषण :- बोर, रखडी, शीशफूल, मेमन्द, हिकड़ा, टिडी-भलको । मस्तक के आभूषण :- बोरला, टीका, माँग-टीका, साँकली, सूर माँग, दामिनी व ताबित । नाक के आभूषण :- फीणी, नथ, चोंप, कांटा, चूनी, बेसरि, लौंग, लटकन व भँवरिया । कान के आभूषण :- झुमका, अंगोटिया, बाली, पाटी, सुरलिया, ऐरंग पत्ता, भूचारिया, पानडी, टोटी, पाटीसूलिया व आगनिया । दाँत के आभूषण :- चूप व रखन । गले के आभूषण :- कण्ठी, चंदनहार, मंगलसूत्र, नेकलेस, तिमणिया, पंचलडी, खुंगाली/हसली/हालरो, ठाला, मादलिया, मटरमाला, ठुस्सी,…

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राजस्थान के वस्त्र व आभूषण

राजस्थान के वस्त्र व आभूषण राजस्थान के वस्त्र व आभूषण :- मारू थ्हारा देश में निबजे तीन रत्न ।     पहलो ढ़ोलो, दूजी मरवन और तीजो कसूमल रंग ।। महिलाओं के वस्त्र – 1. ओढनियाँ – पोमचा           2. लहरिया           3. मोठडा           4. चुनडी पोमचा – पोमचे का अभिप्राय कमल के फूल से है जिसे वंश वृद्धि का सूचक माना जाता है । ( कमल, केला, बांस – वंश वृ़द्ध के सूचक ) पोमचा दो प्रकार…

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English Antonyms

English Antonyms MCQ Practice test Test Name:  English Antonyms Practice test Subject:  English Topic: English Antonyms Practice test Questions: 45 Objective Type Questions Time Allowed: 20 Minutes Language: English Important for:  SSC,UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि | Read all questions very carefully. Every question has 4 choice. Click on the box of respective choice for answering. If you have any doubt or want to attempt any question later, you can click on “Review” button.…

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शब्द, भेद | word difference

शब्द, भेद Test Name:  शब्द, भेद Subject:  हिंदी व्याकरण Topic: शब्द, भेद Questions: 24 Objective Type Questions Time Allowed: 15 Minutes Language: हिंदी Important for:  UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि | अपडेट लगातार हासिल करने के लिए हमे फेसबुक(Facebook) पर ज्वाइन करे Click Now

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अलंकार प्रश्न & उत्तर

अलंकार Test Name:  अलंकार प्रश्न & उत्तर Subject:  हिंदी व्याकरण Topic: अलंकार प्रश्न & उत्तर Questions: 24 Objective Type Questions Time Allowed: 15 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि | अपडेट लगातार हासिल करने के लिए हमे फेसबुक(Facebook) पर ज्वाइन करे Click Now

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हिंदी व्याकरण अभ्यास

हिंदी व्याकरण अभ्यास Test Name:  हिंदी व्याकरण अभ्यास Subject:  हिंदी व्याकरण Topic: हिंदी व्याकरण अभ्यास Questions: 60 Objective Type Questions Time Allowed: 30 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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“रस” से सम्बन्धित

“रस” से सम्बन्धित Test Name:  “रस” से सम्बन्धित  प्रश्न और उत्तर  Subject:  हिंदी व्याकरण Topic: “रस” से सम्बन्धित Questions: 25 Objective Type Questions Time Allowed: 20 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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पर्यायवाची शब्द

पर्यायवाची शब्द प्रश्न और उत्तर Test Name:  पर्यायवाची शब्द   Subject:  हिंदी व्याकरण Topic: पर्यायवाची शब्द Questions: 20 Objective Type Questions Time Allowed: 10 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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हिंदी भाषा और उत्तर प्रदेश की बोलियाँ

हिंदी भाषा और उत्तर प्रदेश की बोलियाँ Test Name:  हिंदी भाषा और उत्तर प्रदेश की बोलियाँ  Subject:  हिंदी व्याकरण Topic: हिंदी भाषा और उत्तर प्रदेश की बोलियाँ Questions: 25 Objective Type Questions Time Allowed: 20 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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विलोम शब्द

विलोम शब्द Test Name:  विलोम शब्द   Subject:  हिंदी व्याकरण Topic: विलोम शब्द Questions: 25 Objective Type Questions Time Allowed: 15 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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हिंदी भाषा और भारत की बोलियाँ

हिंदी भाषा और भारत की बोलियाँ Test Name:  हिंदी भाषा और भारत की बोलियाँ   Subject:  हिंदी व्याकरण Topic: हिंदी भाषा और भारत की बोलियाँ Questions: 25 Objective Type Questions Time Allowed: 20 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Railway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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कवि और उनकी रचनाएँ

कवि और उनकी रचनाएँ Test Name: कवि और उनकी रचनाएँ  Subject:  हिंदी साहित्य Topic: कवि और उनकी रचनाएँ Questions: 40 Objective Type Questions Time Allowed: 30 Minutes Language: हिंदी Important for:  State PCS, UPSC, IBPS RRB, Police, TGT / PGT, CTET, UPTET, REET, HTET, MPTET, BA, MA, B ed entrance exam, Ralway, 8th, 9th, 10th, 11th, 12th, BA, MA आदि |

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