Quizzes
Home Logic probe Logic pusler Current Tracer Exercises Quizzes 

 

 

Questions:

1-The current tracer is able to measure current using :

  1. electron flow
  2. radiation
  3. heat
  4. electromagnetic field.

2-The current tracer sensitivity control ranges from

  1. 1 uA to 1 A
  2. 1 uA to 1 mA
  3. 1 mA to 1 A
  4. 1 A to 10 A

3-The "bad" level indicator of the probe is shown as _______."bad" level is a ______.

  1. bright light ,float condition
  2. dim light ,open circuit
  3. dim light ,short circuit
  4. no light, float condition.

4-The 4 conditions that the logic probe identifies are

  1. low ,high ,floating ,frequency
  2. low ,high ,foating ,open
  3. high ,floating ,short ,open

5-Consecutive pressing of the programming button the pulsar must occur within

  1. 1/2 sec
  2. 1 sec
  3. 2 sec
  4. 100 msec

6- When using the current tracer it should be positioned

  1. perpendicular to the board
  2. at an angle to the board.
  3. Horizontal to the board

7-A logic clip is

  1. device that indicates current
  2. device that indicates relative voltages by LEDs
  3. device that holds ICs together
  4. device clips off an AC waveform

8-In the logic probe the detected pulse can be detected latched using

  1. MEM-CLR
  2. the tip
  3. the lamp indicator

9-The logic pulser can be programmed to produce different kind of pulses using

  1. the push button near the tip
  2. the tip
  3. the lamp indicator
  4. none of the above.

10-A logic high on the logic probe is indicated by :

  1. flashing light
  2. dim light
  3. bright light
  4. off

11-A flashing indicator in Th logic probe indicates:

  1. rapid change in the voltage level
  2. rapid change  in the logic level
  3. high frequency

12-what is the difference between the logic probe and the logic pulser

  1. the logic pulser produce pulses while the logic probe detect the pulses
  2. the logic probe produce the pulses while the logic pusler detect the pulses

13-a logic level unknown on the logic probe is indicated by

  1. dim
  2. bright
  3. off
  4. flashing

14- when using an external voltage source to power the probe

  1. grounds should be connected together
  2. grounds should to be connected to different places
  3. grounds should be connected to the +V

 

The answers:

  1. d
  2. a
  3. b
  4. a
  5. b
  6. a
  7. b
  8. a
  9. a
  10. c
  11. b
  12. a
  13. a
  14. a