Daddys Quiz Second Part
Part 2 of the quiz.
- 1.At what minimum current lever must a loadbreak tool be used to interupt load with a fused cutout
- A.
15 amps
- B.
20 amps
- C.
60 amps
- D.
5 amps
- 2.A customer reports his lights growing bright or dim as he turns on or off other lights what do you look for
- A.
A broken neutral
- B.
A broken connection on cold water liune
- C.
A ground hot leg
- D.
None of the above
- 3.On URD dead front transformers switching is accomplished with the use of what tools
- A.
Elbow puller or shot gun stick
- B.
Rubber gloves
- C.
Load break tool and shot gun
- D.
Work strike with P2 head
- 4.What determines wire sag?
- A.
Abient temperature
- B.
Span length
- C.
Wire size
- D.
All of the above
- 5.The correct method to check a compression splice to be certain that adequate pressure has been applied to the sleeve is to.
- A.
Check the number on the disc to be sure the right one was used
- B.
Try to pull the conductor out of the sleeve
- C.
Use compression gauge to check the depth of the indentations
- D.
Check closely to see if there is evidence of cold flow
- 6.The term cold flow refers to the tendency
- A.
For random current to flow in a de energized conductor
- B.
For aluminum to flow under pressure
- C.
Of a substance to return to its original form when stress is removed
- D.
Of aluminum to deform when subjected to extreme cold
- 7.When connecting a copper conductor to an aluminum confuctor it is necessary to place the
- A.
Feed on top regardless of its type
- B.
Conductor side by side
- C.
Copper cnductor above the luminum
- D.
Aluminum conductor above the copper
- 8.The difference between a 336.4mcm, ascr 18/1 and a 336.4 mcm, ascr 26/7 conductor is that the 336.4 mcm, accsr 26/7 conductor has :
- A.
16 conductors of 7 strands each
- B.
A higher current carrying capacity
- C.
26 strands of steel
- D.
7 strands of steel
- 9.If a single phase watthour meter runs backwards when the service is energized the trouble would be
- A.
Unbalanced 115/230 volt circuits
- B.
Line and load connections reversed
- C.
Leading power factor load
- D.
Hot and neatural connections reversed
- 10.The term transposing a transmission line means
- A.
Relocate the entire line
- B.
Change the line voltage
- C.
Change the position of the conductors
- D.
Interchanges the line voltage
- 11.One of the precatuions necessary before releaasing the strain on any pole is to
- A.
Disconnect the power on the line
- B.
Make sure all mechanical load is removed from the pole
- C.
Provide adequate support so the pole wont break
- D.
Make sure the lines are in phasse
- 12.The reason why inhibitors are used when splicing conductors is, it
- A.
Prevents oxidation
- B.
Prevents eddy currents
- C.
Improves conductivity
- D.
Increases ductile strength
- 13.Manual switches should always be operated
- A.
Quickly and positivley
- B.
Opened slowly but closed quickly
- C.
Opened quickly but closed slowly
- D.
Slowly and steadily.
- 14.When stringing any under ground cable it should not be bent sharper than
- A.
10 times its diameter
- B.
12 times its diameter
- C.
8 times its diameter
- D.
6 times its diameter
- 15.The maximum allowable PCB content in transformer oil is
- A.
25 ppm
- B.
5 ppm
- C.
75 ppm
- D.
50 ppm
- 16.When a helicopter is flying a tower to the site, what is likely to build up on the tower
- A.
Ice
- B.
Condensation
- C.
A static charge
- D.
Electromagnetic induction
- 17.When building a line across a railway or highway, who is responsible for traffic control?
- A.
The RCMP
- B.
The municipality
- C.
The department of transportation
- D.
The agency doing work
- 18.Which dont you use for a ground connection for personal protective grounds
- A.
System neutral
- B.
Deep driven rod
- C.
Anchor rod
- D.
Temporary rod
- 19.When using phasing sticks on a higher voltage you must :
- A.
Add more sections
- B.
Use a larger meter
- C.
Have the sticks tested first
- D.
Use different hooks
- 20.What is the minimum voltage manufactures use for testing hot sticks?
- A.
35 kv per ft
- B.
50 kv per ft
- C.
100 kv per inch
- D.
100 kv per ft
- 21.Before entering a manhole that has no ventilation you must
- A.
Hold a tailboard
- B.
Enter the manhole and check for any electrical hazard
- C.
Set up a tripod
- D.
Test for exclosive gases and oxygen
- 22.To check leakage current on a bucket truck before starting live line work you would
- A.
Check it with a megger
- B.
Energize the bucket
- C.
Ground the truck
- D.
Ground the boom
- 23.When washing a string of energized insulators you would
- A.
The sequence doesnt matter
- B.
Wash from the bottom of the top
- C.
Wash from the center and then down
- D.
Wash from the top to bottom
- 24.The maximum side pull that is allowed on the boom of an RBD is
- A.
00%
- B.
50%
- C.
75%
- D.
25%
- 25.A dangerous condition observed on another utilities systne
- A.
Is nothing to worry about
- B.
Should be reported immediatley to your supervisor or other utility
- C.
None of the above
- D.
Is the utilities problem
Questions: 50 | Attempts: 152 | Last updated: Mar 21, 2022
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