Daddys Quiz Part 5
Daddys quiz part 5
- 1.What is the voltage and class of orange blankets?
- A.
20 kv, type I class 2
- B.
They have no rating
- C.
30 kv, type II class 3
- D.
40 kv, type II class 4
- 2.What is the purpose of putting a shaunt capacitor on a line?
- A.
To dampen ferroresonance
- B.
To increase line current
- C.
To correct power factor
- D.
To eliminate the 9th harmonic
- 3.If work is to be done on the secondary circuit of a CT with the primary circuit still carrying current you must..?
- A.
Work must not be done if the primary so the CT is still carrying current
- B.
Be careful and use rubber gloves
- C.
Short and ground the secondary terminals of the CT
- D.
Open circuit the CT and stay clear of the terminals
- 4.Which of the combination represents one forward and one reverse rotation?
- A.
ACB, ABC
- B.
CAB, BCA
- C.
ABC, CAB
- D.
ABC, BCA
- 5.What is the name and safe work load of this piece of equipment
- A.
Rope snubbing bracket - 1000lbs
- B.
Rope snubbing bracket - 1500lbs
- C.
Ring band - 1500lbs
- D.
Pole tong saddle - 1000lbs
- 6.When pulling up a hot conductor what must be placed between the sling and the jack?
- A.
A roler lin stick
- B.
A rope snubbing bracket
- C.
An insulator cradle
- D.
A spiral link stick
- 7.That maximum leakage current on the boom of a truck to be used in live line work is..?
- A.
1 ua/kv (phase to ground voltage)
- B.
1 ma/kv (phase to ground voltage)
- C.
1 ma/kv (phase to phase voltage)
- D.
1 ua/kv (phase to phase voltage)
- 8.When using an axillary arm what is the maximum angie of bisect tension that is allowed
- A.
15 degrees
- B.
5 degrees
- C.
20 degrees
- D.
10 degrees
- 9.The proper method to store rubber blanket is
- A.
Folded and stored behind the seat
- B.
Rolled tightly and taped
- C.
Rolled up and placed in a round container
- D.
Folded and placed in bag
- 10.What is the correct method for checking a rubber blanket
- A.
Roll corner to corner and do both sides
- B.
Air test
- C.
Roll side to side
- D.
Stretch diagonally
- 11.In a street light fixture what affects the light pattern
- A.
Refractor and glass density
- B.
Refractor and diffuser
- C.
Refractor and reflector
- D.
Diffuser and reflector
- 12.If you have a street light lamps which operate at 100 lumens/watt and have a burning time of 2400 hours what type of bulb is being used?
- A.
Mercury vapor
- B.
Low pressure sodium
- C.
Metal halide
- D.
High pressure sodium
- 13.The length of a street light davit arm along the road is determined by..
- A.
The distance of the pole from the curb
- B.
The weight of the head
- C.
The lumen rating of the head
- D.
The angle of deflection of the arm
- 14.A photoelectric control in a streetlight is..
- A.
To limit the starting current in the light
- B.
A light sensitive switch
- C.
To assist the mercury vapor light to start
- D.
Sensitive to barometric pressure
- 15.When checking out a street light which is not working, you find no voltage at the termination block in the head your next check would be
- A.
The photo cell
- B.
The secondary connections
- C.
The bulb
- D.
The relay
- 16.What type of bulb could ignite if broken and exposed to water
- A.
Mercury vapor
- B.
High or low pressure sodium
- C.
Krypton halide
- D.
Metal halide
- 17.What does potential transformers do
- A.
Reduce line voltage for metering
- B.
Increase line voltage for metering
- C.
Regulates line voltages for metering
- D.
Back up transformer for metering
- 18.What connection should always be made first when installing services
- A.
B phase
- B.
Neutral
- C.
C phase
- D.
A phase
- 19.A device for storing an electric charge. A device used for introducing capacitance into a circuit
- A.
Generator
- B.
Voltage generator
- C.
Capacitor
- D.
Transformer
- 20.Severe stress when a load suddenly drops a distance and is suddenly stopped by the line before it hits the ground
- A.
Shock load
- B.
Over load
- C.
Repeated load
- D.
Stress load
- 21.To test a pole to determine if it is safe to climb would you :Visual check from ground to top, check if any rot is present, prod with bar or sharp object and dig up butt
- A.
Yes
- B.
No
- C.
Maybe
- D.
Unknown
- 22.What converts the hydraulic flow and pressure to mechanical energy
- A.
Hydraulic motor
- B.
Hydraulic valves
- C.
Hydraulic pump
- D.
Radiator
- 23.How is heat from the pressure and friction of oil dissipated
- A.
Through the valves
- B.
Through the hose
- C.
Through the hydraulic oil reservoir
- D.
Through the radiator
- 24.What valve keeps the hydraulic system from over pressurizing?
- A.
Holding valve
- B.
Spool valve
- C.
Globe valve
- D.
Relief valve
- 25.Mouth to moth is the best pole top resuscitation method
- A.
Yes
- B.
No
- C.
Maybe
- D.
Unknown
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