AT&T TKT II Questions And Answers Latest Top Score 2024/25.

AT&T TKT II Questions And Answers Latest Top Score 2024/25. Amperes - correct answer. The rate of electron flow, the unit for measuring electrical current; the abbreviation is amp. decreases - correct answer. When the frequency of the applied voltage increases capacitive reactance increases, decreases, or remains the same. 6.5 k - correct answer. Convert 6500 ohms to K ohms .033 - correct answer. Convert 33 mili amps to amps True/apparent - correct answer. In an AC current, if the power factor = .5, then the ________ power is 1/2 the __________ power less than 90 degrees - correct answer. In the RCL circuit, the phase difference between voltage and current is ____________ .14 KV - correct answer. If an electrical door bell has a resistance of 70 ohms and requires a current of 2 amps, the voltage necessary to operate the bell is________ electromotive force (emf) - correct answer. A volt is a measure of this Inductive reactance increases - correct answer. When the applied frequency is increased in a circuit containing an inductor and a capacitor 2 x 10-4 Farads - correct answer. 200 micro farads is the same as Coulomb - correct answer. Base unit of charge 3.18 K ohms - correct answer. The reactance of a capacitor of .005 fd, at a frequecy of 1000 Hz will be________ Positive - correct answer. electrons will always move toward the more__________charge Current - correct answer. Inductance if that quality of a circuit that opposes any changes in _____________ Voltage - correct answer. A capacitor apposes any change in __________ 140 micro henries - correct answer. Two inductance coils of 60 and 80 micro henries are connected in series, but without any mutual coupling. The total inductance would be_________ 3 ohms - correct answer. Resistors of 10, 15, and 6 ohms are connected in parallel. The total resistance is_________ Lead the current by 90 degrees - correct answer. The AC voltage across a pure inductance is said to_______ Germamium and Silicon - correct answer. The two materials most commonly used in the manufacture of transistors are_______ 25 ohms - correct answer. A parallel circuit of 4 branch's has a 100 ohm resistor in each branch. The total resistance would be_________ .000001 h - correct answer. 1 micro Henry is__________ The total opposition to current flow - correct answer. The impedance of an AC circuit is equal to Alternating Current (AC) - correct answer. A flow of electric charge that regularly reverses its direction. 1450 ohms - correct answer. A series circuit contains a pure inductance with a reactance of 200 ohms, a resister of 1 k ohm, and a capacitor with a reactance of 250 ohms. The total impedance will be________ length, thickness, and temperature - correct answer. The DC resistance of a conductor is determined by_______ 1/2 - correct answer. If the space between the plates capacitor is doubled, the capacity will be________ The voltage is the same for all branches - correct answer. The Parallel circuit. Residual magnetism - correct answer. The amount of magnetism left in an electromagnet after current been removed A secondary cell can be charged, A primary cell can not be recharged - correct answer. A primary cell differs for a secondary cell Increase - correct answer. Has the current passing through a conductor increases, the magnetic flux surrounding the wire will _________ 120 volt exits on across all resistors - correct answer. If 3 unequal resistors are connected in parallel across a 120 volt line A variable flux in 1 coil cutting across anther coil - correct answer. Mutual inductance in a coil is caused by Double the inductive reactance - correct answer. IF a coil across a 500 cycle generator has the inductive reactance of 30 ohms, increasing the frequency to 1000 cycles will ___________ 45 degrees out of phase - correct answer. If the AC voltage reaches its positive maximum at the same time as current reaches 0, voltage and current are said to be__________ .025 seconds - correct answer. If a resistor of 5 mega ohms is placed in series with a capacitor of .005 micro farads, the time constant would be__________ maximum - correct answer. A multi-meter should offer maximum or minimum resistance. Decreases - correct answer. As the resistance of a material increases, its conductance increases or decreases. Capacitors block DC, Capacitors can store a DC charge, Capacitors pass the effects of AC - correct answer. Except for a brief period immediately after voltage is applied_________ The smallest unit of information that a computer can use, either a 0 or 1 - correct answer. A Bit is ___________