ISCET certification
1. the purpose of an in-line fuse on the protect the circuit from a direct short or
positive lead of a DC circuit is: overload
2. what is the safest method of re- use a solder wick
moving solder from a printed circuit
board?
3. if batteries in a DC circuit are in- higher voltage and no charge in cur-
stalled in a series aiding configura- rent
tion, the resulting values will be:
4. a DC power source rater 150W @ 5V 30 A
will handle a current demand of:
5. red, orange, red, silver 2,300 (2.3k) +/- 10%
6. what happens when one resistor in the current is zero through all resistors
a series string of resistors becomes
open?
7. ground is defined as: a reference point for measurement
8. an anti-static wrist strap should be integrated circuits
used in the handling of:
9. during soldering, what should be tin the strands
done to prevent the bare ends of
stranded wire from fraying?
10. when a technician is taking test maximum scale
measurements of an unknown volt-
age value, the scale should be use
first in the:
11. while working with high voltage cir- be sure they do not provide a path to
cuitry technicians should always: ground through their body
12. how much power does a 59K ohm 169mW
resistor that has 100V measure
across it dissipate?
1/6
, ISCET certification
13. two 15 VDC power supplies can pro- 30 VDC
duce what voltage when they are
connected in series aiding?
14. r1 8 ohms, r2 4 ohms, are in series. 12 ohms
what is the total resistance?
15. a battery is an example of energy chemical action
generation by:
16. a meter reading 0 ohms across the good fuse
fuse would indicate:
17. the most correct way to write 14000 1.5uV
micro volts would be:
18. what piece of equipment should isolation transformer
be used to prevent electrical shock
while a chassis is being:
19. what type is resistor is used for wire bound
high current applications?
20. atoms missing an electron are positive ions
called:
21. what should never be used on elec- acid flux
tronic assemblies?
22. if 1.5 mA of current is flowing 4.5 V
through a 3K ohm resistor, what is
V?
23. resistors have a rating in OHMS wattage
and:
24. when using a multimeter, power ohms
must be off to measure
2/6
1. the purpose of an in-line fuse on the protect the circuit from a direct short or
positive lead of a DC circuit is: overload
2. what is the safest method of re- use a solder wick
moving solder from a printed circuit
board?
3. if batteries in a DC circuit are in- higher voltage and no charge in cur-
stalled in a series aiding configura- rent
tion, the resulting values will be:
4. a DC power source rater 150W @ 5V 30 A
will handle a current demand of:
5. red, orange, red, silver 2,300 (2.3k) +/- 10%
6. what happens when one resistor in the current is zero through all resistors
a series string of resistors becomes
open?
7. ground is defined as: a reference point for measurement
8. an anti-static wrist strap should be integrated circuits
used in the handling of:
9. during soldering, what should be tin the strands
done to prevent the bare ends of
stranded wire from fraying?
10. when a technician is taking test maximum scale
measurements of an unknown volt-
age value, the scale should be use
first in the:
11. while working with high voltage cir- be sure they do not provide a path to
cuitry technicians should always: ground through their body
12. how much power does a 59K ohm 169mW
resistor that has 100V measure
across it dissipate?
1/6
, ISCET certification
13. two 15 VDC power supplies can pro- 30 VDC
duce what voltage when they are
connected in series aiding?
14. r1 8 ohms, r2 4 ohms, are in series. 12 ohms
what is the total resistance?
15. a battery is an example of energy chemical action
generation by:
16. a meter reading 0 ohms across the good fuse
fuse would indicate:
17. the most correct way to write 14000 1.5uV
micro volts would be:
18. what piece of equipment should isolation transformer
be used to prevent electrical shock
while a chassis is being:
19. what type is resistor is used for wire bound
high current applications?
20. atoms missing an electron are positive ions
called:
21. what should never be used on elec- acid flux
tronic assemblies?
22. if 1.5 mA of current is flowing 4.5 V
through a 3K ohm resistor, what is
V?
23. resistors have a rating in OHMS wattage
and:
24. when using a multimeter, power ohms
must be off to measure
2/6
