17 2-28.   A basic D'Arsonval meter is used to measure voltage by connecting its meter coil to (a) what type of component in (b) what circuit arrangement? 1.    (a) Multiplier resistor (b) series 2.    (a) Multiplier resistor (b) parallel 3.    (a) Capacitor (b) parallel 4.    (a) Capacitor (b) series 2-29.   In a voltmeter, the D'Arsonval meter movement is caused to move by what electrical action? 1.    Power 2.    Voltage 3.    Current 4.    Conductance 2-30.   In a voltmeter, the meter scale is calibrated in which of the following categories? 1.    Power 2.    Voltage 3.    Current 4.    Conductance 2-31.   To figure the total value of series resistance needed to extend the range of a voltmeter, you need to know the value of current to cause full-scale deflection of the meter and what other value? 1.    Minimum applied voltage 2.    Maximum applied voltage 3.    Maximum applied current 4.    Minimum applied current 2-32.   Your voltmeter has four ranges: 1V, 10V, 100V, and 1,000V.  To measure an unknown voltage in an amplifier, you should first select what range? 1.           1  V 2.         10  V 3.       100  V 4.    1,000  V 2-33.   Which of the following types of circuits are most affected by the loading effect of voltmeters? 1.    Low-voltage 2.    Low-resistance 3.    High-resistance 4.    High-current 2-34.   A voltmeter with a 10-microampere meter movement has a sensitivity of how many maximum ohms per volt? 1.           1,000 2.         10,000 3.       100,000 4. 1,000,000 2-35.   A megger is widely used for which of the following purposes? 1.    To make voltage checks 2.    To make continuity checks 3.    To measure insulation resistance 4.    To measure resistance of components 2-36.   Before you can take an accurate resistance measurement with an ohmmeter, what meter adjustment must you complete? 1.    Zero voltage 2.    Zero resistance 3.    Maximum voltage 4.    Maximum resistance