77301. Pulverizing clinkers and mixing--------results in the material called cement.
77302. The units of resistivity are ohm-metre.
77303. A cut set schedule shows
77304. The value of current at resonance in series R-L-C circuit is affected by the value of
77305. Sometimes the rotating devices in a room having fluorescent lamps appear to be any station. This is due to
77306. The transfer function V2/V1 for figure has
77307. A dependent source
77308. The resonant frequency of a series resonant circuit is
77309. Twelve resistance each 2 ohm are connected to form a cube, one resistance being in each arm of cube. The resistance between any two diagonally opposite comers is
77310. Choose the correct option ( dual).
77311. The voltage induced in a loop of wire rotating in a strong and steady magnetic field is
77312. A series RL circuit is switched on to an exponential source Ve-a t at t = 0. The current
77313. A tie set schedule shows
77314. A constant k band stop filter has cutoff frequencies of 1000 and 4000 Hz. The attenuation will be maximum when frequency is
77315. The equation where v1, v2 ... vb are the instantaneous branch voltages and i1, i2 ... ib are the instantaneous branch currents pertains to
77316. Transient current in an RLC circuit is oscillatory when
77317. In a purely inductive ac circuit, the supply voltage and voltage induced across inductance are equal and opposite at all instants.
77318. A zinc carbon cell is a primary cell.
77319. In f(t) = δ(t - T), F(s) =
77320. When determining Thevenin's resistance of a circuit
77321. When cells are connected in series, emfs of all cells must be equal.
77322. Which of the following is not a non-linear element?
77323. Nodal analysis is applicable to __________ .
77324. The transfer function represents
77325. For a series circuit of variable R and XL, the impedance locus is
77326. For a given line voltage, four heating coils will produce maximum heat when connected
77327. The integral of a unit step function is
77328. As per Euler's identity ejωt = cos ωt + j sin ωt
77329. The reading of the voltmeter V in figure should be __________ volt.
77330. Two network said to be dual to each other
77331. For a symmetrical network
77332. Consider the following statements Tellegen's theorem is applicable to any lumped network.Reciprocity theorem is applicable to linear bilateral network.Thevenin theorem is applicable to two terminal linear active network.Norton's theorem is applicable to linear active network. Which of the above statements are correct?
77333. A network is causal if impulse response is zero for t < 0.
77334. When an alternating current passes through an ohmic resistance the electrical power converted into heat is
77335. Volume control found on the front panel of television receivers
77336. Substitution theorem applies to
77337. An R-L circuit has an initial current of 5 A. In the s-domain equivalent circuit, the voltage source to take into account the initial current has a strength of
77338. A function f(t) = k is
77339. Transient current in a loss free LC circuit when excited from an ac source is an __________ sine wave.
77340. Choose the correct option
77341. What would be the rms value of a sine wave having the same peak value as that of the above mentioned periodic wave?
77342. Which of the following is true for RC impedance?
77343. In a series RLC circuit for lower frequency power factor is __________ .
77344. If the transfer function has zeros only on jω axis or in left half plane, it is a minimum phase function.
77345. In a 5.6 ohms, ± 10% carbon composition resistor, the colour of the third strip from extreme left is
77346. Assertion (A): Most of magnetic circuits have an air gap.Reason (R): An air gap has high reluctance.
77347. The total lumens emitted by a source of 1 candle are
77348. In an electrochemical process the mass of material deposited at an electrode is proportional to
77349. The opposition of an inductor to current flow
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