A&VE - Test Equipment

  1. By what means is electric power measured?
    Wattmeter
  2. Which system is used by all branches of the military to identify equipment by a system of standardized nomenclatures?
    JETDS
  3. Which year was the Electronic Test Equipment Classification Board established to control the increased use of undesirable electronic test equipment (ETE) in fleet and shore activities?
    1973
  4. Which command manages general purpose electronic test equipment?
    SPAWARSYSCOM
  5. What has the responsibility for evaluating requests to purchase nonstandard GPETE and for recommending its approval or disapproval to NAVSEA?
    NESEA
  6. Which two basic elements does the SCLSIS program have?
    Validation and Inventory updating
  7. Which type of instrument measures the rate at which a shaft is turning?
    Tachometer
  8. Who oversees the MEASURE program and establishes policy and guidelines?
    CNO
  9. What can be used to measure capacitance, inductance, and resistance for precise accuracy?
    AC Bridges
  10. Power measurements for af circuits are usually indicated in terms of decibels (dB) or decibels referenced to what?
    1 milliwatt (dBm)
  11. Which type of unit expresses the logarithmic ratio between the input and the output of any given component, circuit, or system?
    Bel
  12. Which type of device is the simplest type of frequency meter?
    Vibrating-reed
  13. Which high-speed electronic counter has an accurate, crystal-controlled time base?
    Electronic frequency counter
  14. Tube failures account for over what percent of the failures in electron-tube equipments?
    90
  15. Transistors are easily damaged by high current; therefore, resistance measurements must not be taken with an ohmmeter that provides a maximum current output in excess of what?
    1 milliampere
  16. When you are using ammeters, a primary rule of safety is that such current-measuring instruments must always be connected what way with a circuit?
    In-Series
  17. When voltmeters are used, a primary rule of safety is that such voltage-measuring instruments must always be connected in which way with a circuit?
    Parallel
  18. The maximum current range of electrodynamic wattmeters is normally restricted to approximately how many amperes?
    20
  19. Which device is used to check for shorts?
    Ohmmeter
  20. Good-quality, portable wattmeters usually have an accuracy of 0.2 to what percent?
    0.25
  21. If the standing wave ratio is greater than what, then the transmission line efficiency has decreased and troubleshooting is necessary?
    1.5 to 1
  22. What produce signals that include the audio range and extend into the rf range?
    Video signal generators
  23. HP 8640B signal generator covers the frequency range of 500 kilohertz to 512 megahertz, and can be extended to what by using adapters?
    1,024 MHz
  24. What produces a constant amplitude, low distortion sine wave test signal?
    Oscillator
  25. What assures proper impedance matching between the probe and oscilloscope?
    Impedance equalizer
  26. Which type of test equipment has the capability, without modification, to generate, modify, or measure a range of parameters of electronic functions required to test two or more equipments or systems of basically different design?
    GPETE
  27. What was specifically designed to generate, modify, or measure a range of parameters of electronic functions of a specific or peculiar nature required to test a single system or equipment?
    SPETE
  28. Which program was designed to keep track of all installed and portable equipment in the fleet?
    SCLSIS
  29. Which label has black lettering on a white background that comes in two sizes and is the most commonly used label in the METCAL program?
    Calibrated
  30. Which label has red lettering on a white background and is used when you must know the actual measurement values to use the instrument?
    Calibrated – Refer to report
  31. What is the checking, adjusting, or systematically aligning a test instrument to a known standard known as?
    Calibration
  32. You can convert any figure expressed in bels to decibels by multiplying that figure by what?
    10
  33. Which labels or tags are used when some unusual or special condition in the calibration should be drawn to your attention and have black letters on a yellow background?
    Special calibration
  34. Which label has black lettering and a white background and is affixed when the calibration is performed by the user?
    User calibration
  35. Which label has green lettering and a white background and is used in the event that an individual instrument due for recalibration will not be used for some time in the future?
    Inactive-calibrate before use
  36. Which data processing system was designed to provide a standardized system for the recall and scheduling of test, measurement, and diagnostic equipment (TMDE) into calibration facilities?
    Measure
  37. Which two main categories is the maintenance of electrical and electronic equipment divided into?
    Preventive and Corrective
  38. Transistors, however, are capable of operating in excess of how many hours at maximum rating without failure?
    30,000
  39. Which label has black letters on a white background that is placed over readily accessible (usually exterior) adjustments to prevent tampering by the user when such tampering could affect the calibration?
    Calibration-void if seal is broken
  40. What can be used to graphically display the back-and-forward resistance characteristics of a crystal diode?
    Oscilloscope
  41. Which IMA policies purpose is to streamline the procedure and cut down delays in returning your equipment to you calibrated and ready to use?
    No reject
  42. To prevent damage to electrical measuring instruments, you should observe the precautions relating to three hazards: mechanical shock, exposure to magnetic fields, and what else?
    Excessive current flow
  43. What are used as filters for the passage or rejection of specific frequencies?
    Tuned circuits
  44. Which calibrated resonant circuits are used to measure frequency?
    Wavemeters
  45. Which type of device sweeps over a band of frequencies to determine what frequencies are being produced by a specific circuit under test and the amplitude of each frequency component?
    Spectrum Analyzer
  46. Which type of meters operate from their own power sources?
    Self-excited
  47. Most DC instruments use meters based on some form of which type of meter movement?
    D’Arsonval
  48. Most meggers you will use are rated at how many volts?
    500
  49. External shunts are generally used where currents greater than how many amperes must be measured?
    50
  50. When an electrodynamometer is used as a voltmeter, no problems in construction are encountered because the current required is not more than what?
    0.1 amperes
  51. What are used to measure frequencies already in existence?
    Frequency counters
  52. When using the multimeter as a current-indicating instrument, never connect the test leads directly across a voltage. Always connect the instrument in what way with the load?
    Series
  53. Which condition exists when the insertion of a meter into a circuit changes the operation of that circuit?
    Meter-loading
  54. What is used to show the shape of a video pulse appearing at a selected equipment test point?
    Oscilloscope
  55. Which two instruments are most often used to check continuity, or to measure the resistance of a circuit or circuit component?
    Ohmmeter and Megger
  56. The differential voltmeter is a solid-state instrument that provides the capability of making dc voltage measurements from +/− 10 microvolts to +/− how many volts?
    1,100
  57. Resistance, capacitance, and inductance can be measured with precise accuracy by using what?
    Alternating-Current bridges
  58. Some logic probes have a feature that detects and displays high-speed transient pulses as small as how many nanoseconds wide?
    10
  59. Which measurement charts, usually found in equipment technical manuals, contain the normal operating voltages found in the various stages of the equipment?
    Point-to-point voltage
  60. Which capacitor property is important because it is an indication of the various losses of a capacitor?
    Power factor
  61. Which label has black letters and a red background and is attached to an instrument that fails to meet the acceptance criteria during calibration and cannot be adequately repaired?
    Rejected-Refer to attached tag
  62. Which type of work is done to correct, reduce, or counteract wear, failure, and damage to equipment?
    Maintenance
  63. Which type of bridge is used for precise measurement of resistance?
    Wheatstone
  64. What are the two types of bolometers?
    Barretter and Thermistor
  65. Which type of circuit offers a low impedance to currents of the particular frequency to which the circuit is tuned and a relatively high impedance to currents of all other frequencies?
    Series-tuned
  66. Which term refers to the initial operating conditions of the equipment on installation or after overhaul when it is operating according to design?
    Baseline
  67. What is the product of the potential in volts and the current in ampere?
    Watt
  68. A thermistor bridge circuit includes other thermistor elements, referred to as what?
    Compensating thermistors
  69. Which type of frequency meters are used to measure the frequency of the unknown signal by matching the unknown signal with a locally generated signal of the same frequency obtained from a calibrated, precision oscillator?
    Heterodyne
  70. Which type of instrument allows you to view rotating or reciprocating objects intermittently and produces the optical effect of a slowing down or stopping motion?
    Stroboscope
  71. Which type of wavemeter is the type most commonly used?
    Cavity
  72. Which type of loading device undergoes changes of resistance as changes in dissipated power occur?
    Bolometer
  73. The rotating frequency (speed in revolutions per minute) of armatures in electric motors and engine-driven generators, as well as the blade speed in turbines, is measured with devices called tachometers, stroboscopes, and what else?
    Strobotacs
  74. What are the two common types of portable tachometers?
    Centrifugal and Chronometric
  75. Which type of electronic flash device is the flash duration is very short (a few millionths of a second)?
    Strobotac
  76. What is commonly used for the analysis of waveforms generated by electronic equipment?
    Cathode-Ray Oscilloscope
  77. Which principle do most common meters (voltmeters, ammeters, and ohmmeters) operate on?
    Electromagnetic
  78. Which type of meter is used to measure very low currents, such as those in bridge circuits?
    Galvanometer
  79. Which physically large, low-resistance conductor connected in parallel with meter terminals and is used to carry the majority of the load current?
    Shunt
  80. What is the instrument called if the shunt is of such a value that the meter is calibrated in milliamperes?
    Milliammeter
  81. Which type of alloy are shunt strips usually made of?
    Manganin
  82. Which device compares an unknown voltage with a known internal reference voltage and to indicate the difference in their values?
    Differential voltmeter
  83. Deflection sensitivity for a given CRT might typically be how many millimeters per volt?
    0.2
  84. What indicates the potential difference between two points in a circuit?
    Voltmeter
  85. In addition to the necessary power supply, a typical rf signal generator contains three other main sections: an oscillator circuit, modulator, and what else?
    Output control circuit
  86. What is the angle the outgoing electron beam makes with the CRT center line axis between the plates called?
    Angle of deflection
  87. Which devices are used in signal generators to regulate the voltage of the output signal?
    Attenuators
  88. What can the multimeter function as to measure current flow?
    Ammeter
  89. What test equipment is used to sweep over a band of frequencies to determine what frequencies are being produced by a specific circuit under test, and then the amplitude of each frequency component?
    Spectrum analyzer
  90. Which type of meter is widely used to measure resistance and to check the continuity of electrical circuits and devices?
    Ohmmeter
  91. What is widely used for measuring insulation resistance, such as that between a wire and the outer surface of its insulation, and the insulation resistance of cables and insulators?
    Megger
  92. Which condition is indicated by the simultaneous flashing of the display readouts on the electronic digital multimeter?
    Overload
  93. What is a calibrated scale (made of clear plastic) of amplitude versus time that is placed on the face of the CRT?
    Graticule
  94. Which devices are required for the D’Arsonval-type meter movement to enable it to be used for measuring ac voltages and currents?
    Rectifying
  95. Which rugged, field-type tester was designed to test transistors and semiconductor diodes?
    AN/USM-206A
  96. How many impedance ranges can be selected on the Tracker 2000?
    4
  97. What are used to test and align all types of transmitters and receivers?
    Signal generators
  98. What is an integrated circuit-testing device?
    Logic probe
  99. Which section is considered to be the heart of the Tracker 2000?
    Signal
  100. What refers to the length of time the phosphor glows after the electron beam is removed?
    Persistence
  101. What allows you to view two independent signal sources as a dual display on a single CRT?
    Dual-trace operation
  102. What is used to examine the frequency spectrum of radar transmissions, local oscillators, test sets, and any other equipment operating within its testable frequency range?
    Spectrum analyzer
Author
Coreyk58
ID
359011
Card Set
A&VE - Test Equipment
Description
Updated