Which of the following statements about the zinc-carbon cell is true?
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Which of the following statements about the zinc-carbon cell is true?
The capacitor, commonly used for ceiling fan motors has a value of $$ 2.3 \mu F$$.The type of capacitor used is generally __________.
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Coulomb's law for the force between electric charges closely resembles with__________.
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The potential inside a charged hollow sphere is __________.
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A capacitor of $$ 40 \mu F$$ is charged to a potential difference of 500 volts. The charge acquired by the capacitor, in Coulomb's, is __________.
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Which of the following capacitors will have least energy stored in it?
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The lines of force due to charged particles are__________.
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A capacitor can be represented by a capacitance and a resistance in parallel. For a good capacitor, this parallel resistance is__________.
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An electric charge moves with a constant velocity(v) parallel to the lines of force of a uniform magnetic field B.The force experienced by the charge is_________.
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In which of the following appliances is the heating effect used?
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A voltage of 100 V is applied to a circuit of resistance of 10 Ω, the power dissipated (in watts) by the resistance will be__________.
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Energy consumed by an electric iron of rating 1000 W as compared to 750 W will be__________.
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Which of the following formula is used to calculate the total resistance R of the circuit shown below?

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Two voltage sources of 12 V, each of which can be loaded up to 10 A, are connected in parallel. Which of the following statements about the circuit is true?

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The value of temperature coefficient of resistance of a given conductor __________.
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The condition in Ohm's law is that __________.
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Which of the following wires has the highest resistance?
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The value of current flowing between points B and C in the circuit shown below is :

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A magnet is able to attract ______.
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What is meant by magnetic saturation of iron?
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$$\alpha$$-cut off frequency of a bipolar junction transistor increases __________.
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A class - A transformer coupled, transistor power amplifier is required to deliver a power output of 10 watts. The maximum power rating of the transistor should not be less than __________.
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A switched mode power supply operating at 20kHz to 100kHz range uses as the main switching element is __________.
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The diffusion potential across a p-n junction __________.
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As compared to a full-wave rectifier using two diodes, the four diode bridge rectifier has the dominant advantage of __________.
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In DC shunt motor, if the terminal voltage is reduced to half and torque remains the same then __________.
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The exciting coils of any DC machine are wound __________.
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Which of the following DC motors has the least drop in speed between no load to nominal load?
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Which of the following motors is used to derive the constant speed line shafting lathes, blowers and fans?
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If the field of a DC shunt motor is opened ______.
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When the electric train is moving down a hill the DC motor acts as __________.
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Resistivity measurements are often used to determine __________.
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in Ge, when atoms are held together by the sharing of valence electrons __________.
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In a pure semiconductor, electric current is due to __________.
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Temperature coefficient of resistance in a pure semiconductor is __________.
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Acceptor impurity atoms in a semiconductor result in new __________.
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An n-type semiconductor is_______.
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When a free electron is recaptured by a hole, the process is called __________.
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Imperfections in the crystal structure result in __________.
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At room temperature intrinsic carrier concentration is higher in germanium than in silicon because __________.
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Epitaxial growth is best suited for growing __________.
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In the figure shown if we connect a source of 2V with terminals resistance of $$ 1Ω $$ at A'A with positive terminal at A', then the current through R is:

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The concentric rings 1 and 2 carrying equal and uniform charge densities revolves at the same angular speed $$ \omega $$ about their common axis passing through O as shown. The ratio of flux densities due to the two rings at O will be:

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Two parallel wires separated by a distance 'd' are carrying a DC current 'I' in the same direction. The magnetic field along a line running parallel to these wires and midway between them __________.
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A water boiler of home is switched on to the a.c. mains supplying power at 230 V/50 Hz. The frequency of instantaneous power consumed by the boiler is __________.
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The energy stored in the magnetic field at a solenoid 30 cm long and 3 cm diameter wound with 1000 turns of wire carrying a current at 10 A, is __________.
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The impulse response of an R-L circuit is a __________
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A passive 2-port network is in a steady-state. Compared to its input, the steady state output can never offer ________.
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Which among these is a type of batten wiring?
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In the circuit shown in the figure below, it is desired to have a constangt direct current i (t) through the ideal inductor L. The nature of the voltage source v (t) must be:

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The value of current at resonance in a series RLC circuit is affected by the value of ________.
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A single-phase motor is made self-starting by the addition of a/an ________.
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If all the stator coils of a motor are connected for the same magnetic polarity, there will be formed an equal number of ________.
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Before a capacitor-start motor can reverse its direction of rotation, the ________.
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A repulsion start induction-run motor runs as an induction motor when the ________.
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The repulsion motor starts and runs as a ________.
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Changing the electrical connections to reverse the direction of rotation of a motor running at full speed is called ________.
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Multiplication features are incorporated in an ohmmeter to enable the meter to ________.
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More power is required to operate a moving-iron meter than a PM-MC meter because of the magnetic circuit's high _____.
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A rectifier is used in an instrument for the purpose of ________.
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What does the reading of the first dial on the right of a 4-dial watt hour meter indicate?
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A demand meter is a means of indicating which of the following?
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An industrial analyzer is NOT suitable for measuring which of the following?
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A multimeter is often called a VOM, which is an abbreviation of volt-ohm ________.
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Which of the following is measured with a wheat stone bridge?
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In the circuit shown below, the variable arm of the bridge is:

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What is the most simple electrical indicating instrument used on a control panel?
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Under full load running condition, the slip of a synchronous motor is ________.
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Synchronous motors generally have ________.
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The power output of a synchronous motor is ________.
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The short-circuit characteristic of an alternator is ________.
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The ratio of armature leakage reactance to synchronous reactance of a large size modern alternator is about ________.
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High speed alternators usually have ________.
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Compared to the secondary of a loaded step-up transformer, the primary has ________.
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Under operating conditions the secondary of a current transformer is always short circuited because ________.
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During short-circuit test, the iron loss of a transformer is negligible because ________.
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When a 400-Hz transformer is operated at 50 Hz, its kVA rating is ________.
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The ordinary efficiency of a given transformer is maximum when ________.
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While conducting short-circuit test on a transformer the following side is short-circuited ________.
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In transmission lines the cross-arms are made of ________.
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For a particular kW rating of an induction motor, the kVAR rating of the shunt capacitor required is ________.
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The main criterion for the design of a distributor is ________.
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What is the value of the magnetic vector potential due to an infinitesimally small current element, evaluated at infinite distance from it?
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The minimum permissible size of the aluminum cable for lighting circuits is ________.
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Which of the following distribution system is used for combined power and lightning load?
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The law that induces e.m.f. and current always oppose the cause which produces it, is discovered by ________.
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In which of the following appliance does the heating effect of current appear as an undesirable side effect?
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Upon which of the factors does the voltage drop depend?
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In a parallel circuit the potential difference across the resistance ________.
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Two electric presses are connected in parallel. The resistance of the first press is $$100 Ω$$ and that of the second is $$300 Ω$$. The total current taken by both the presses is 4 A. The ratio of currents taken by first: second will be equal to ________.
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In addition to the actual running time between stops, the speed of the train that is estimated taking into account the time of stop at a station, is known as________.
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Which of the following statements is true?
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In case of DC series motor it is possible to have finite no load speed ________.
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Why is electric braking preferred?
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If the designation of Indian Railways locomotive is known as WAM1, then in this the letter W indicates which of the following?
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What should be the minimum depth of trench from the ground level for cables carrying a voltage between 3.3 kV and 11 kV?
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The induction motors develop which of the following at low frequency of the order 1/2 Hz to 10 Hz?
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A rectifier for welding has voltage/current characteristic as ________.
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What is the purpose of using Argon in Argon arc welding?
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The power factor of load using welding transformer least depends on ________.
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Select the related word/letters/number from the given alternatives.
Copper : ductile : : chalk : ?
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Select the related word/letters/number from the given alternatives.
Bears : Growl : : Cocks : ?
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Select the related word/letters/number from the given alternatives.
Insane : Intelligent : : ?
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Select the related word/letters/number from the given alternatives.
HK : LO : : TW : ?
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Select the related word/letters/number from the given alternatives.
Night : Thin : : Shape : ?
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Select the related word/letters/number from the given alternatives.
moq : lnpr : : ceg : ?
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Select the related word/letters/number from the given alternatives.
3 : 10 : : 4 : ?
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Select the related word/letters/number from the given alternatives.
4183 : 6927 : : 5267 : ?
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Select the related word/letters/number from the given alternatives.
2510, 3412, 3618
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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Select the odd word/letters/number/word pair/number pair from the given alternatives.
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
Rustle, Artisan, Saline, Terrain, ?
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
Cinnabar, barcode, decibel, elastic, ______________
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
Run, Time, Fever, Finale, Samurai, ___________.
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
I, J, L, O, ?
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
YXW, SRQ, MLK, GFE, ________.
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
XOXXX, XXOXX, XXXOX, XXXXO, __________.
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
7, 3, _____, -2, -3
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
$$2.5, \frac{13}{6}, \frac{11}{6}, ............, \frac{7}{6}$$
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In the given series one word/one term/one number is missing. Select the correct alternative from the given ones that will complete the series.
101, 103, 107, 109, 113, ________.
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If o < l, x < o, a < l and p < o, which of the following must be true?
I. a > p
II. l > p
III. x < l
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The weights of five boxes are 10, 20, 50, 70, and 90 kilograms. Which of the following cannot be the total weight (in kilograms) of any combination of these boxes?
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If the letters N, S, C, E, O, U & F are numbered 1, 2, 3, 4, 5, 6 & 7 respectively. Select that combination of numbers so that letters arranged accordingly, form a meaningful word.
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If MATERIAL is coded as JXQBOFXI, how is JOY coded in that code?
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In a code language 539 means 'sky is blue', 927 means 'rose is red', 175 means 'blue and red'. Select the code for 'and'.
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If '+' is $$'\times'$$, '-‘ is '+', $$'\times'$$ is $$'\div'$$ and $$'\div'$$ is '-‘, then answer the following question based on this information.
$$ 13.5 \times 1.5 - 0.008 + 125 = ? $$
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If A @ B means A is father of B, A # B means A is brother of B and A ! B means A is grandson of B, then what does P @ Q # R ! S mean?
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535 - If 96*53 = 7, 57*26 = 4 then 91*35 = ?
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Which of the following words follow the trend of the given word list?
Oasis, Noise, Drone, Allot, _______.
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Which of the following group of numbers follows the trend?
111O, O1111, 11111O, __________.
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If a jogger runs 4 km North, then 3 km East, then 9 km South, then 10 km West, then 5 km North, where is he now with reference to the starting position?
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Two football players A and B start from the same point. A runs 10 m North, then 15 m East, turns right and runs 25 m. Meanwhile B runs 7 m West, then 15 m South, turns left and runs 2 m. What is the position of B?
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In the question a statement is given, followed by two conclusions, I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statement.
Statement: A bullet train connecting Shanghai with Paris will cut the time of transporting a goods container between the two cities by 50%.
Conclusion I: Saving time is a value add in logistics industry
Conclusion II: Trade between Shanghai and Paris will increase
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In the question one statement is given, followed by two arguments, I and II. You have to consider the statement to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given arguments, if any, is a b argument.
Statement: Should the village authorities build a water tank in their village?
Argument I : Yes, a tank is essential as it will provide water for dry summer months.
Argument II : No, the sharing of tank water will lead to disharmony amongst the villagers.
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Which of the cubes in the given options cannot be made from the below unfolded cube?

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Select the correct pattern from the options that can be combined to make the given figure.

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Which of the following diagrams indicates the best relation between snake, monkey and mammals?
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In the figure given below, square represents people who are singers, triangle represents actors and circle represents directors. Which set of letters represents people who are both singers and directors?

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Identify the figure that completes the pattern.

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Select the alternative figure which contains below figure as its part.

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A piece of paper is folded and punched as shown below in the question figures.From the given answer figures, indicate how it will appear when opened.

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If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

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word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given two matrices. The columns and rows of Matrix-I are numbered from 0 to 4 and that of Matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example 'Z' can be represented by 20, 24 etc and 'Y' can be represented by 55, 85 etc. Similarly, you have to identify the set for the word 'SHARP'.

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Arrange the parts of the intestines in the correct order (as passage of food).
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Red Blood Cells have an average life span of 120 days after which they aredestroyed in the __________.
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In which type of plants, axillary buds of stems may also get modified into woody, straight and pointed thorns?
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Water potential of a cell is affected by both solute and pressure potential. The relationship between them is as follows ___________.
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Consider the following pairs.
Name : Formula
1] Ethanal : $$CH_3CHO$$
2] Butan-2-ol : $$CH_3- O - CH_2 - CH_2 - OCH_3$$
3] 1-Bromopropane : $$CH_3CH_2CH_2Br$$
4] 1,2-Dimethoxyethane : $$CH_3 - CH(OH) - CH_2 - CH_3$$
Which of the above pairs are correctly matched?
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What is the IUPAC name of Chloroform?
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Formula for adipic acid is ____________.
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Which of the following elements is a p-block element?
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What should be the first tag in any HTML document?
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Which of the following is an operating system?
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"Nokia" was acquired by __________.
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On 29th of which month in 2016, did India carry out Surgical Strikes at militant launch pads across the Line of Control?
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Which of the following scientists discovered the electron in 1897?
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If the consumer wants to buy $$x_1$$ units of item 1 and $$x_2$$ units of item 2 and the prices of the two items are $$p_1$$ and $$p_2$$ respectively, and M is the income of the consumer, then $$ p_1 x_1 + p_2 x_2 \leq M$$ is called the consumer's _______ .
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Which of the following is true with respect to LRAC (Long run average cost) and LRMC (Long run marginal cost)?
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If demand curve for Kashmiri apples is D = 15000 - 75P and supply curve is S = 2000 + 25P, then find the equilibrium quantity.
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The _____ ratio is the ratio of money held by the public in currency to that they hold in bank deposits.
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National Income - Undistributed profits - Net interest payments made by households - Corporate tax + Transfer payments to the households from the government and firms is _____.
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The catalytic convertor of a car converts carbon monoxide to which of the following gases?
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Undesirable pathogenic microorganisms, and its disposal into a water without proper treatment may cause outbreak of all of the following serious diseases, except __________.
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By percentage, which of the following gases is less than the rest in the earth's atmosphere?
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Forests and oceans act as sinks for which green house gas?
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Which God despite being the creator god among the Trimurti, is rarely worshiped today?
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With reference to the interior of the earth consider the following statements.
1] All natural earthquakes take place in the lithosphere.
2] The lithosphere refers to the portion of depth up to 200 km from the surface of the earth.
3] Earthquake waves are basically of four types — body waves, surface waves, rolling waves and shock waves.
Which of the statements given above is / are correct
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According to The Continental Drift Theory, all the continents formed a single continental mass surrounded by a mega Ocean named ____________ .
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Which amongst the following planets is the smallest?
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Which type of rock is formed when magma cools and solidifies?
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The Zaid cropping season is from _______.
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With reference to India's freedom struggle consider the following statements.
1] In January 1915, Gandhiji returned to India after two decades of residence abroad.
2] Mohammad Ali Jinnah, was a doctor of Punjabi extraction trained in Lahore.
3] Gopal Krishna Gokhale was Gandhiji’s acknowledged political mentor.
Which of the statements given above is/are correct?
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The ruler of the kingdom of Macedon, _____ undertook a series of military campaigns and conquered parts of North Africa, West Asia and Iran, reaching up to the Beas.
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Initially, Rajagaha, the Prakrit name for present day Rajgir in ________, was the capital of Magadha.
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Which Indian ruler appointed Ibn Battuta as the qazi or judge of Delhi?
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One of the earliest Bhakti movements were led by the Alvars, literally, those who were immersed in devotion to ___________.
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In 1934 who invented the cyclotron? A cyclotron is a type of particle accelerator in which charged particles accelerate outwards from the centre along a spiral path?
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Consider the following pairs.
Size of Object or distance : Length (m)
1] Size of atomic nucleus : 10-15
2] Size of red blood corpuscle : 10-4
3] Radius of Earth : 108
4] Size of our Galaxy : 1018
Which of the above pairs are correctly matched?
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The potential energy (U) of a particle executing simple harmonic motion, where k is a constant and x is displacement, is ____________.
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Which of the following electromagnetic waves is produced during radioactive decay of the nucleus?
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An object is placed at 15 cm in front of a convex mirror of radius of curvature 60 cm. How far is the image formed from the mirror?
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The Directive Principles of State Policy of the Indian Constitution are borrowed from the _____ constitution.
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All of the following are the characteristics of a First Past the Post system, except ______.
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Which of the following subjects is included in the Union List?
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Which of the following states does not have a bicameral legislature?
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Which of the following countries holds a permanent seat on the UN Security Council?
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Which of the following Indian sportsperson is a former Indian badminton player who won the All England Open Badminton Championships in 2001?
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Who wrote the novel "The Da Vinci Code"?
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Which is the second largest animal phylum?
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The structure of the cells vary according to their function. Therefore, the tissues are different and are broadly classified into all of the following types, except ___________.
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Buland Darwaza built by Akbar is in which city?
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Which of the following is a famous Indian painter?
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Which of the following is a recipient of the "Dadasaheb Phalke Award"?
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