Questions:
1-The current tracer is able to measure current using :
- electron flow
- radiation
- heat
- electromagnetic field.
2-The current tracer sensitivity control ranges
from
- 1 uA to 1 A
- 1 uA to 1 mA
- 1 mA to 1 A
- 1 A to 10 A
3-The "bad" level indicator of the probe is shown as
_______."bad" level is a ______.
- bright light ,float condition
- dim light ,open circuit
- dim light ,short circuit
- no light, float condition.
4-The 4 conditions that the logic probe identifies are
- low ,high ,floating ,frequency
- low ,high ,foating ,open
- high ,floating ,short ,open
5-Consecutive pressing of the programming button the pulsar must occur within
- 1/2 sec
- 1 sec
- 2 sec
- 100 msec
6- When using the current tracer it should be positioned
- perpendicular to the board
- at an angle to the board.
- Horizontal to the board
7-A logic clip is
- device that indicates current
- device that indicates relative voltages by LEDs
- device that holds ICs together
- device clips off an AC waveform
8-In the logic probe the detected pulse can be detected latched using
- MEM-CLR
- the tip
- the lamp indicator
9-The logic pulser can be programmed to produce different kind of pulses using
- the push button near the tip
- the tip
- the lamp indicator
- none of the above.
10-A logic high on the logic probe is indicated by :
- flashing light
- dim light
- bright light
- off
11-A flashing indicator in Th logic probe indicates:
- rapid change in the voltage level
- rapid change in the logic level
- high frequency
12-what is the difference between the logic probe and the logic pulser
- the logic pulser produce pulses while the logic probe detect the pulses
- 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
- dim
- bright
- off
- flashing
14- when using an external voltage source to power the probe
- grounds should be connected together
- grounds should to be connected to different places
- grounds should be connected to the +V
The answers:
- d
- a
- b
- a
- b
- a
- b
- a
- a
- c
- b
- a
- a
- a