Electrical Mechanic
Test
1. When too much load is placed on an electrical current, Lamps will
burn out
what will happen?
2. In case of an overload, which one of the A circuit breaker
following would prevent the passage of
electrical current?
3. The purpose of a transformer is to change? AC power to either
higher
or lower voltage
4. The purpose of a step-down transformer is to reduce? Voltage
5. A transformer is rated in? Kilovolts-Amperes
6. A dry type of transformer does not have? A metering device
7. In a DC circuit, watts divided by volts equals? Amperes
8. A 100 watt light bulb is brighter than a 60 watt Size of the filament
light bulb because of the difference in?
9. 10 amps at 10 volts will pull how many watts? 100 watts
10. A watt is defined by the equation? W=AV
11. Conductors are usually stranded? To increase flexibility
12. Galvanic action in metal conduit may best be Keeping ditterent kinds of
prevent- ed by?
metal from touching
13. To cut rigid conduit you should use a? Three wheel pipe cutter
14. The main reason for grounding conduit is to? Prevent conduit from be-
coming alive to ground
1/
6
, Electrical Mechanic
Test
15. Splices in buried conduit? Are not allowed by code
2/
6
Test
1. When too much load is placed on an electrical current, Lamps will
burn out
what will happen?
2. In case of an overload, which one of the A circuit breaker
following would prevent the passage of
electrical current?
3. The purpose of a transformer is to change? AC power to either
higher
or lower voltage
4. The purpose of a step-down transformer is to reduce? Voltage
5. A transformer is rated in? Kilovolts-Amperes
6. A dry type of transformer does not have? A metering device
7. In a DC circuit, watts divided by volts equals? Amperes
8. A 100 watt light bulb is brighter than a 60 watt Size of the filament
light bulb because of the difference in?
9. 10 amps at 10 volts will pull how many watts? 100 watts
10. A watt is defined by the equation? W=AV
11. Conductors are usually stranded? To increase flexibility
12. Galvanic action in metal conduit may best be Keeping ditterent kinds of
prevent- ed by?
metal from touching
13. To cut rigid conduit you should use a? Three wheel pipe cutter
14. The main reason for grounding conduit is to? Prevent conduit from be-
coming alive to ground
1/
6
, Electrical Mechanic
Test
15. Splices in buried conduit? Are not allowed by code
2/
6
