HomeAE/JE exam EEEE tech +Non tech daily Quiz fir all exam EE tech +Non tech daily Quiz fir all exam Education May 13, 2023 0 1➤ A reverse biased pn junction has a resistance of the order of: Giga ohmsMega ohmsOhmsKilo ohms 2➤ B-H curve is also known asmagnetisation curvehysteresis loopCurie point curveopen circuit characteristics 3➤ The coil of shaded pole induction a single- phase induction motor is highly. resistivecapacitiveinductiverepulsive4➤ The instantaneous values of line current into a delta connected load in any two lines are +2.5 Amp. and -1.25 Amp. the current in the third line at the instant is: . 2.75 A-1.25 A1A10A5➤ A - 3phase transmission line is having positive sequence impedance 20 Q and the zero sequence impedance is 50 Q. Calculate the self impedance and mutual impedance of line respectively. 35 Ω, 15 Ω40Ω, 20Ω10 Ω, 30 Ω30 Ω, 10 Ω6➤ Which is the correctly defining the fusing factor? (Fusing current + 1)/current rate of fuse(Current rate of fuse + 1)/fusing current Fusing current/current rate of fuse Current rate of fuse/fusing current7➤ Which of the following statement(s) is/are TRUE regarding the magnetic shielding in an electrodynamometer wattmeter? A. To avoid stray magnetic field errors B. instrument is enclosed in a casing of high permeability alloy C. A soft iron core is placed to direct the flux A, B, and CC and A A and BB and C 8➤ In case of a BJT, if a = 0.99, I = 10 mA and Ico = 0.5 μA, then the value of Iceo is : 50 μA10 μA100 μA25 μA 9➤ What is the average demand if the maximum demand of generation of power is 50 MW and the load factor of the plant is 60%? . 20 MW30MW40MW50MW10➤ If the input AC voltage is 10 Vrms, find the maximum voltage across the diode of a half wave rectifier with capacitor input filter. 20 V 10 V 7.07 V14.1 V11➤ Some substances generating voltage when they are subjected to mechanical forces or stresses along specific planes are known as . photoelectricpiezoelectricmagnetoelectricthermoelectric12➤ The magnetisation branch of an equivalent circuit of a transformer is drawn in with supply voltage.parallel onlyseries onlyboth series and parallel Neither series nor parallel13➤ Which of the following statements is/are FALSE with regard to shell type transformers? (i) Power transfer capability is more. (ii) The main disadvantage of shell type transformers is that maintenance is not easy. (iii) The losses are high. (i) and (ii)Only (i) Only (iii)(i) and (iii) 14➤ For applications such as induction furnace control,______motor is used. two value capacitor run motorsingle value capacitor run motorshaded pole single phase motor repulsion motor 15➤ The total member of revolutions made over a period of time by an aluminium disc in a single-phase induction type energy meter is given by which of the following expressions? Consider N = speed of rotation of the disc. dt/ dNdN/ dtintegration N dtInfinity16➤ A shunt generator running at 1000 rpm has generated emf as 200 V. If the speed increases be nearly to 1200 rpm, the generated emf will 290 V175 V240 V150 V 17➤ Determine the conductance (in Mho) of a conductor, when the value of current that flows through the conductor is 2 A and the potential difference between the ends of the conductor is 40 V. 0.050.620.240.0418➤ What is the thickness of the n - type semiconductor of p - n junction diode used for photovoltaic effect to generate solar energy? Less than one picometreLess than one millimetreLess than one micrometreLess than one nanometre19➤ State which of the following statements is/are true or FALSE. 1. Load factor is always less than unity. 2. Higher the load factor of the power station, lesser will be the cost per unit generated. Statement 1 is false but statement 2 is trueBoth the statements are trueStatement 1 is true but statement 2 is false Both the statements are false20➤ Which among the following is an example for a voltage bidirectional two-quadrant switch? MOSFETDiodeSCR BJT21➤ Choose the appropriate tense to fill in the blank in the given sentence: They_____ in that house for seven years. has livedhas been livinghave been livingwas living22➤ Select the most appropriate option to fill in the blank. Prateek will not be able to fund his education in the US_____ he takes an educational loan.unlesswhetheralthoughin case23➤ Direction: Fill in the blank with the correct option in given sentence: "I paid the bill but the cashier did not give the _____" receiptreceivedreceivereceiving24➤ Select the most appropriate determiner: There was not_______ food in the house. littlemuchmorefew25➤ Directions: Fill in the blanks in the following sentences with the correct alternative. He is nothing else in my house______a liability. thanthenandbut26➤ Choose the correct meaning of the given expression. He put across his ideas to the minister. laid asideeffectively conveyedstrongly expressedmade available27➤ Fill in the blank with the most suitable word from the given options. Fifty miles____a long distance arewereisquite28➤ Direction: Choose the appropriate option with the correct punctuation marks for the given sentence: Tom said I have a dog . Tom said, 'I have a dog?'Tom said, "I have a dog."' Tom said, 'I have a dog."Tom said, "I have a dog"29➤ Direction: Select the option that is nearest in meaning to the underlined word and mark your response accordingly. Today the newspaper is full of carnage and violence. satirelustbloodshedconcern30➤ Direction: The following sentence in this section has a blank space and is followed by four choices. Select the most appropriate choice to fill in the blank space. Have you seen Mohan______? lateyesterday latelylastly SubmitYour score is Tags AE/JE exam EE Newer Older