Exam Practice Flashcards
Why do you open the vent valve before starting the vacuum?
To prevent motor overload.
How many millimeters equals one pound of pressure?
52 millimeters.
The onan generator should be started loaded?.?
False
The metric standard of temperature C degrees used a range of…
0-100 degrees.
If there are 2.54 centimeters in an inch, and 36 inches in a yard, the # of centimeters in a yard is…..
91.44 centimeters.
The symbol / means….
Normal joint with short circuited sleeve insulation standard bonding.
The feeder # and voltage can be found in the ______ on a feeder map.
Title box.
A typical decrease in temperature in the reservoir will cause ____
A corresponding decrease in pressure in the reservoir.
A normal temperature increase in the cable sheath will cause ____
The level in the reservoir to raise.
The type of hammer that has the head entirely fabricated with soft shock absorbing material is the _______.
Mallet.
The most popular angle at offset for the jaws of an open end wrench is ?
15 degrees.
Gas pliers are also known as?
Eagle claws.
The Phillips screwdriver is available in how many sizes?
4
The materials which can be used for soft faced hammers include?
Lead, brass, and rawhide.
A ___ in a smooth jaw adjustable wrench used on large union nut.
Ford wrench.
The type of chisel used to cut narrow surfaces is ?
Cape.
When the tubing sticks too far out of the flaring tool when it is flared, the type of damage that will occur is called?
Necking.
To change the size of the tubing a tubing bender can bend you must change the ______
Roller adapters.
The typical pressure range of a reservoir is____
2-30 psi.
In a CC type reservoir, the tank is filled with____
Idle oil.
____ is the typical volume capacity of a reservoir.
10-20 gallons
A DC type reservoir _______
Has cells filled with degasified oil.
A DC type reservoir is _____
Fed directly into pothead.
In an AC/BICC reservoir type reservoir, the gas in the cell is usually adjusted to ____when the tank is full.
15
In an AC/BICC reservoir type reservoir, the cell is full of____
Gas.
AC reservoirs are ____ because the full pressure range cannot be utilized.
Relatively inefficient
Before removing a CC reservoir disconnect ____
The fluid level switch.
When a reservoir adjustment is found is found to be at or above the high check point.
Measure temps to determine if the reservoir is in adjustment by the curve.
An oil level is read by using a sight glass (which reservoir)
CC type
If a thermometer is used on a CC type reservoir when placed in the well,
It must contact the lead sheath.
When cable section is not supervised by an alarm, readings should be taken at least
Three times a week(72hours)
If a section has a minor leak requiring close monitoring, readings on a non supervised section shall be taken
Three days
For DC type reservoirs when two reservoirs are connected in parrallel
The pressure in only one needs to be measured
Fluid pressure setting tolerance for DC type reservoir is
.5 min and .5 below max
To find out how many gallons of fluid are in an AC reservoir
The insulating pressure must be measured
Who should physically check the positions of valves during a valve verification check
Splicer and helper
When the ______ seals the valves it is witnessed by the ______
Helper and splicer
Fluid leaks in dielectric systems are critical because,
They reduce the insulating abilities of the system
A likely location for a CO2 leak in a DC reservoir is
Auxiliary gas tank connections
If a loose fitting is the suspected cause of a fluid leak
Tighten the suspected fitting
You are working on feeder 69M43-44 in the MH. The CMX-270 doesn’t work what should you do?
Stop the job
It is not necessary to treat the oil on BICC truck
False
When performing a code 51, who verifies the valve positions?
Second man
When adjusting reservoir,the Barton relay valve should be closed
True
Closed circuit means
Light on; section clear
A steady light on the supervisory board indicates an alarm
True
The oil in the plant or BICC truck must be tested for gas contents before it can be used
True
When working in a manhole, how often do you check the atmosphere?
Every two hours
The oil temperature in the plant should not exceed
85 degrees f
Who’s responsible for safety?
Everyone (all of the above)
DC or CC type reservoirs are identical?
True
If a Barton relay is at zero mm what is the percentage of oil in the reservoir?
50%
After completing a joint treatment, which hose do you disconnect first?
Bottom hose
What is a code 47?
Relay calibration
What type of reservoir is used in a feeding section?
CC,DC, BICC (all of the above)
In a BICC reservoir the oil is located in the cell
False
It is not necessary to make a flush connection when servicing cable reels.
False
To have a good vacuum, the barometer reading on the manometer should total approximately 762mm
True
