Amatrol exam 2024 latest update(fully solved&updated)dowload to pass

The contacts of a(n) __________ switch are open until acted on by the operator. Normally Open Which of the following is a manually operated switch? All of the above Which of the following is true of an electrical schematic diagram? All of the above A(n) _________ determines if electricity is present in a circuit. Circuit tester Constant voltage power supplies will maintain a constant voltage output under varying ________. Loads Rotary motion is the output of which electrical output device? Motor Which of the following is not a component of a basic electrical circuit? Insulator A knife switch consists of a lever and one or more sets of _________. Contacts A simple method for opening or closing a circuit is to use a ________. Switch The electrical wall outlets at home are a source of _________ current. Alternating Which of the following is an electrical output device? All of the above Electricity is the flow of __________ in a conductor. Electrons A(n) __________ is a measurement device used to measure voltage. Voltmeter A multimeter is a multipurpose device that can measure _____. Voltage, current, and resistance Resistance is measured in units of ________. Ohms A known reference point in an electrical circuit is called a ________. Common/ground The potential difference between two points in a circuit is called _______. Voltage Current is measured in units of ______. Amps Which of the following statements is not true about measuring the resistance of a component that is connected in a circuit? Make sure the power supply is on Current in a __________ circuit is divided among the branches of the circuit. Parallel To measure current through a component, the ammeter must be connected __________ the component. In series with The amount of voltage that is used by each load depends on the _______. of each load. Resistance An ammeter is used to measure ________. Current A(n) ___________ is used to measure resistance. Ohmmeter A ___________ circuit is one in which there is only one path for the current to travel. Series If a wire has continuity, it _____. Will have almost no resistance When loads are connected in series, their individual resistances are ________. Added Which of the following is a formula for calculating power? P = I*E Which is not an application of Ohm's Law? None of the above When the wire or foil strip inside a fuse melts, the fuse is said to be _______. Blown To find the total resistance in a series circuit, ________. Add the individual resistances The difference between a fuse and a circuit breaker is _________. Circuit breakers can be reset and used again Which of the following is a formula for calculating total resistance in a parallel circuit? RT = 1/(1/R1 + 1/R2 + 1/R3)