George Brown College - Electromechanical Technician Class - Module
32ltgg
1. When no external electric field is present, outer shell move or drift in
electrons will: random motion
2. Net electron or flow in the same direction, where one current
part of the material loses electrons while the other
gains them, is called:
3. What can be connected across a battery to draw copper conductor
electrons to a positive terminal with a shortage of
electrons?
4. What kind of material has the ability to transfer conductor
charge from one object to another?
5. What kind of material resists the flow of charge? insulator
6. What kind of material is an intermediate between con- semiconductor
ductors and insulators in terms of ability to transfer
charge?
7. What is the rate of flow of charged particles through electric current
a conductor in a specific direction?
8. What is electric current measured with? coulombs per sec-
ond
9. What is the SI unit of current? ampere
10. What is the equation for electric current? I = q/t
11. What continually furnishes excess electrons from Battery
one terminal and removes electrons from its other
terminal?
12. What kind of material does not have the ability to insulator
transfer charge easily from one object to another?
13. What is the symbol for electric current? I
14. What is the symbol for ampere? A
, George Brown College - Electromechanical Technician Class - Module
32ltgg
15. What is the effective velocity of electrons in a con- 186,000 miles per
ductor? second
16. How fast is the drift velocity of electrons in a conduc- very slow
tor?
17. What real life similarity do free electrons in a conduc- cars of a long train
tor have? starting and stop-
ping together
18. The direction in which current flows in a conductor purely arbitrary as
is: long as it's used
consistently
19. In which direction do electrons flow in a conductor? negative to posi-
tive
20. What is the direction in which positive charge carriers conventional cur-
flow through a conductor? rent flow
21. What kind of flow is caused by electrons jumping hole flow
from one position to another?
22. What is referred to when electrons move through a electron flow
circuit from the negative terminal of a power supply
to the positive terminal?
23. What kind of current carrier flows in a direction oppo- hole
site to electrons?
24. What kind of particle is charged, because its number ion
of electrons do not equal its number of protons?
25. What kind of current maintains the same direction of unidirectional cur-
flow? rent
26. What kind of current changes direction? bidirectional cur-
rent
32ltgg
1. When no external electric field is present, outer shell move or drift in
electrons will: random motion
2. Net electron or flow in the same direction, where one current
part of the material loses electrons while the other
gains them, is called:
3. What can be connected across a battery to draw copper conductor
electrons to a positive terminal with a shortage of
electrons?
4. What kind of material has the ability to transfer conductor
charge from one object to another?
5. What kind of material resists the flow of charge? insulator
6. What kind of material is an intermediate between con- semiconductor
ductors and insulators in terms of ability to transfer
charge?
7. What is the rate of flow of charged particles through electric current
a conductor in a specific direction?
8. What is electric current measured with? coulombs per sec-
ond
9. What is the SI unit of current? ampere
10. What is the equation for electric current? I = q/t
11. What continually furnishes excess electrons from Battery
one terminal and removes electrons from its other
terminal?
12. What kind of material does not have the ability to insulator
transfer charge easily from one object to another?
13. What is the symbol for electric current? I
14. What is the symbol for ampere? A
, George Brown College - Electromechanical Technician Class - Module
32ltgg
15. What is the effective velocity of electrons in a con- 186,000 miles per
ductor? second
16. How fast is the drift velocity of electrons in a conduc- very slow
tor?
17. What real life similarity do free electrons in a conduc- cars of a long train
tor have? starting and stop-
ping together
18. The direction in which current flows in a conductor purely arbitrary as
is: long as it's used
consistently
19. In which direction do electrons flow in a conductor? negative to posi-
tive
20. What is the direction in which positive charge carriers conventional cur-
flow through a conductor? rent flow
21. What kind of flow is caused by electrons jumping hole flow
from one position to another?
22. What is referred to when electrons move through a electron flow
circuit from the negative terminal of a power supply
to the positive terminal?
23. What kind of current carrier flows in a direction oppo- hole
site to electrons?
24. What kind of particle is charged, because its number ion
of electrons do not equal its number of protons?
25. What kind of current maintains the same direction of unidirectional cur-
flow? rent
26. What kind of current changes direction? bidirectional cur-
rent
