3 1-15.   A d'Arsonval meter movement reacts to which of the following values of voltage? 1.    Peak 2.    Average 3.    Effective 4.    Peak-to-peak 1-16.   What value of ac is indicated by a meter scale? 1.    Peak 2.    Average 3.    Effective 4.    Peak-to-peak 1-17.   Which of the following meter movements will measure either ac or dc without the use of a rectifier? 1.    GMS 2.    d'Arsonval 3.    Electrostatic 4.    Electrodynamic 1-18.   What electrical property is reacted to by the electrodynamic, d'Arsonval, moving- vane, and thermocouple meter movements? 1.    Power 2.    Current 3.    Voltage 4.    Resistance 1-19.   What electrical property is measured by an ammeter? 1.    Power 2.    Current 3.    Voltage 4.    Resistance 1-20.   How are ammeters connected in an electrical circuit? 1.    In series with the load 2.    In parallel with the load 3.    In accordance with Lenz's Law 4.    In series-parallel with the load 1-21.   How does an ammeter affect the circuit being measured? 1.    It acts as a resistances in series and lowers the circuit current 2.    It acts as a resistance in series and raises the circuit current 3.    It acts as a resistance in parallel and lowers the circuit current 4.    It acts as a resistance in parallel and raises the circuit current 1-22.   How is the effect that an ammeter produces in a circuit kept to a minimum? 1.    By using a large resistor in series with the ammeter 2.    By using a large capacitor in parallel with the ammeter 3.    By ensuring that the meter resistance is low compared to circuit resistance 4.    By ensuring that the meter resistance is high compared to circuit resistance 1-23.   The ammeter with the greatest sensitivity has which of the following characteristics? 1.    The lowest amount of current for full- scale deflection indication 2.    The highest amount of current for full- scale deflection indication 3.    A low ratio of internal resistance to full-scale deflection indication 4.    A high ratio of internal resistance to full-scale deflection indication 1-24.   Ammeters measure various ranges through the addition of which of the following components? 1.    Shunt resistors in series with the meter movement 2.    Shunt resistors in parallel with the meter movement 3.    Capacitors in series with the meter movement 4.    Capacitors in parallel with the meter movement