Daddys Quiz Part 6
Ya ya yah yah ayeah yeah
- 1.The ability of a material to resist the flow of current
- A.
Insulation grade
- B.
Fire retardant
- C.
Resistance factor
- D.
Die electric strength
- 2.What is the general rule for determining the correct depth in which to set a pole
- A.
8% + 2ft
- B.
7% + 2ft
- C.
10% + 2ft
- D.
9% + 2ft
- 3.What is the minimum depth of ducts or directly buried cabled on public roads
- A.
55.5 inches
- B.
45.5 inches
- C.
35.5 inches
- D.
25.5 inches
- 4.Used in paralleling two primary line
- A.
Universal stick
- B.
Phase rotation meter
- C.
Phasing stick
- D.
Volt meter
- 5.A meter put on a conductor to measure the maximum current over period of time
- A.
Ammeter
- B.
Volt meter
- C.
Phase rotation meter
- D.
Maxi meter
- 6.An insulator that has flashed over should be
- A.
Cleaned with dry cloth
- B.
Removed and replaced
- C.
Ignored
- D.
Observed
- 7.When using a clip on an ammeter what should be done with the volt meter leads
- A.
Removed
- B.
Leave as is
- C.
Cleaned
- D.
Replaced
- 8.What current range on the clip on ammeter should the first reading be take at
- A.
Lowest
- B.
Mid range
- C.
Highest
- D.
Doesnt matter
- 9.How can a three phase motor be made to turn in the different direction
- A.
Switching any two lead connection
- B.
Increasing voltage
- C.
Installing winding device
- D.
Removing the ground
- 10.What is the minimum allowable gaff lenght for your spurs to be at
- A.
1 1/4 inches
- B.
1 1/2 inches
- C.
2 inches
- D.
1 inch
- 11.Why is it important to rotate the sleeve when making a compression connection
- A.
For aesthetic purpose
- B.
To prevent cracks on the connector
- C.
To make a successful connection
- D.
To make sure it stays straight
- 12.Can volt meter ranges be switched while attached to an energized circuit
- A.
Yes, nothing will happen
- B.
No, it could cause harm to unit and user
- 13.Two methods for determining the correct sag of conductor
- A.
Conductor measurement and transit sagging
- B.
Hand signal and radio confirmation
- C.
Visual sagging with transit and measurement with dynamometer
- D.
Visual sagging and estimate of clicks
- 14.The best clothing to wear while performing linework are made of what kind of fabrics
- A.
Wool
- B.
Cotton or natural fibers
- C.
Nylon or plastic
- D.
Leather
- 15.Which die on an MDs exerts most pressure, the inside die or the outside nose die?
- A.
Same
- B.
Inside
- C.
Outside
- D.
Neither
- 16.What is the current drawn by a 1500watt electric heater connected to a 240 volt source
- A.
4.25amps
- B.
5.25amps
- C.
6.25amps
- D.
7.25amps
- 17.What determines that sag of a conductor?
- A.
Elevation, temperature, tension
- B.
Weight of conductor, elevation, span length
- C.
Span length, tension, weight of conductor
- D.
Temperature, type and size of conductor, span length
- 18.If after testing a boom truck for leakage the result was over limit
- A.
Seal the leakage
- B.
Be extra cautious and proceed with work
- C.
Bring truck to shop
- D.
Wipe liners with solvent
- 19.How do you figure trailer capacity
- A.
Weight and length
- B.
Width and length
- C.
Class and weight
- D.
Weight and width.
- 20.Power transformers are used
- A.
To step down
- B.
Nothing
- C.
To balance load
- D.
To step up
- 21.What instrument is used to test transformer winding insulation
- A.
Phase meter stick
- B.
Megger
- C.
Maxi meter
- D.
Ammeter
- 22.To maintain constant voltage on an AC distribution with variations in load
- A.
Install Load break Switch
- B.
Install new transformer
- C.
Install voltage regulator
- D.
Install additional capacitor
- 23.What snuffs the arc as the circuit breaker interrupts on heavily loaded circuits ?
- A.
Water
- B.
Air
- C.
Oil
- D.
Lead
- 24.Can circuit breakers have a reclosing fuction?
- A.
Yes
- B.
No
- C.
Maybe
- D.
Unknown
- 25.Where are power transformers located?
- A.
Relay stations
- B.
Substations
- C.
Metering facility
- D.
Power generation plants
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