Coach, communicate, Plan electrical test Flashcards
one of the most important aspects you need to remember when dealing with people is
remember their names
always smile
have respect for them
listen when they speak
Have Respect for them
when planning an oral report, you should make sure it has a/an
joke to start it off
introduction, body and conclusion
key points in the introducion
detailed conclusion
Introduction, body and conclusion
when dealing with a conflict, it is important that you know
there are people who seek conflict out and may want to cause trouble
it is a 2 way process so look at both sides before making a decision
know the person and take the side of who you are friends with
both the 1st and 2nd answers are correct
Both 1st and 2nd answers are correct
when communicating with people that are from other countries and cultures with little knowledge of english, you should
choose simple words and speak slowly
look for a nod to show understanding
speak loudly so they can understand you
none of the above
Choose simple words and speak slowly
journeyman have the resposibility to____________ for apprenticeship training
aquire coaching skills
coach and mentor apprentices
make entries into the apprentice log books
all the above
All of the above
coaches take an active role in helping apprentices learn, improve and contribute to their trade
true
false
True
a simplified coachng method includes ___________, tell, show and do
help
plan
describe
demonstrate
Plan
effective feedback helps apprentices understand what is expected and what is exceptable
true
false
True
corrective feedback
focuses on the problem, not the person
is specific to the problem
is accurate and concise
all the above
All of the above
use a ______________ tool to help prepare for a coaching or mentoring training session
power
planning
feedback
none of the above
Planning
when getting a coaching assesment from a peer, have a set of questions you can ask them to see what you did well and what you could do to improve
true
false
True
information gathering is an ongoing process that needs to be updated with upgrades or new information on new equipment
true
false
True
information gathering for plant equipment will lead to an equipment history file
true
false
True
you can gather information for maintenance from
computer web sites
catalogues
equipment manuals
all the above
All of the above
when searching for information on the web, you will get to the specific information on the equipment by accessing the manufacture’s web page
true
false
True
URL stands for uniform restricted learning
true
false
False
Uniform resource Locator
using e-mail when contacting people, allows them to return an e-mail at their leisure or according to your message
true
false
True
cataloges, manuals can be hard copied, on cd’s or located on the web. they are there to help the millwright troubleshoot equipment problems, order parts and install the parts
true
false
True
when ordering bearings for equipment, if the OEM does not have the bearing available you could cross-reference the bearing number to another bearing manufacturer
true
false
True
belt selection for a drive system is dertermined by
drive type, operating conditions and operating temperature
drive type, operating temperature and HP transmitted
drive type, operating conditions and HP transmitted
none of the above
Drive type, operating conditions, HP transmitted
when determining the design horsepower, you would not include the overload condition of the drive
true
false
False
design HP = motor HP + service factor
true
false
False
Design HP = Motor HP x Service factor
when designing a belt drive system, you will also need to determine the driven speed, HP per belt and the number of grooves on the sheaves
true
false
True
to find the speed ratio of a chain drive system, you will need to divide the driven speed by the driver speed
true
false
False
Driver speed / driven speed = ratio
in the chain pitch formula, the P stands for the chain pitch
true
false
True
L= N+n/2+2c/P
a prime mover that is classed as a type A is a/an
internal combustion engine with a hydraulic coupling
electric motor
turbine
all the above
All of the above
condition monitoring and the histroy of the machine will help you predict when a machine may fail and when it needs to be serviced
true
false
True
with CMMS’s, a wide range of statistical data and reports can be readily available in seconds
true
false
True
at the middle of the equipment optimized wheel chart (in the managed maintenance systems module) is operations planning
true
false
False
when a CMMS scans equipment for planned maintenance and finds a piece of equipment that will need maintenance, it will create a work order
true
false
Ture
all reports and statistical data for a CMMS are only as good and accurate as the information fed to them
true
false
True
condition monitoring of equipment can include vibration, temperature, pressure and votage sensors
true
false
True
specialized equipment information gathering systems include temperature guns, oil analysis and partical counting
true
false
True
essinger and dodd bars are used to monitor vibrations in equipment
true
false
False
ultrasonic thickness testing can be used to find the thickness of tank walls and product chutes
true
false
True
when estimating for a job, you would include a cost and time estimate
true
false
True
the goal of purcahasing is to receive the right parts, quantities, delievery time and of course the right price
true
false
True
price quotes on a new machine should include a guaranteed purchase price and the
weight
size
delivery time
all the above
True
a firm quote is one that
is time bound
is an exact amount
spells out all accessories for the machine
all the above
All of the above
a purchase order is a numbered record that a supplier supplies to the buyer
true
false
False
if the supplier does not have a part in stock it would be recorded as a back order on the packing slip
true
false
True
delivery slips and packing slips tells you what is inside the package and includes a reference to the PO
true
false
True
when sourcing for parts, you only contact one supplier, even though there are many. this is called sole sourcing
true
false
False
some key attributes to a good supplier are reliability, after-sales service, their location and their technical ability
true
false
True
FOB stands for
free on board
freight on board
free on branding
both the 1st and 2nd answers are correct
Both 1st and 2nd are correct
preventative maintenance involves planned and scheduled disassembly of machines to help reduce downtime. but it also creates problems. one of them is
under maintenance
over maintenance
under inspection
production increase
Over maintenance
condition base monitoring that monitors equipment constantly, is called__________ maintenance
predictive or proactive
preventitive
uptime
breakdown
Predictive or proactive
predictive maintenance uses monitoring, measuring and analyzing of the results to predict the wear rate and expected repair schedule of the machinery
true
false
True
breakdown maintenance is always a bad situation as it always costs the company more money in the long run than having preventative maintenance unless you have a second system that you can run while repairing the first
true
false
True
to find the manufactures name, serial number, model, inventory numbers, HP and equipment speeds, you would look them up in the
priority system
craft requirments
equipment records
inspection reports
Equipment recorda
failure analysis is used to help find the root cause of the failure
true
false
True
CMMS’s help set up and build a data base for
work orders and safety
inventory control
asset management
all the above
All of the above
good planning for scheduled maintenance will help build a well rounded preventative maintenance progam
true
false
True
planning essentials will include the scope, priority, materials, tools and crafts required for the job
true
false
True
one of the problems a planner faces is utilizing their own time
true
false
True
bar charts and arrow diagrams are used to build good work orders for record keeping
true
false
False
there are ____________ kinds of electrical charges
1
2
3
4
2
if an object that has the same number of electrons and protons, now gains electrons, it becomes
positively charged
negatively charged
neutralized
none of the above
Negatively charged
a natural magnet material would be
cooper
iron
petrified wood
zirconium
Iron
the ease at which a material can be magnetized by a solenoid is a measure of its _________________
hardness
softness
permeability
resistance
Permeability
magnetic lines of flux around a bar magnet are strongest at
the ends
the left side
the right side
even all the way around
The ends
when rotating a conductor material through a magnetic field, the voltage generated is know as_______
EMF
MMF
SCR
IDP
EMF
a semi-conductor is neither a good conductor nor a good insulator. (eg - germanium)
true
false
True
a generator generating 60 HZ is rotating at 900 rpm. how may poles would it have. RPM = 120 x HZ/# poles
2
4
8
16
8
one HP equals___________watt/s
1
100
746
1146
746
the material with the highest conductivity rating is
gold
silver
copper
aluminium
Silver
a capacitor__________electricity
changes the properties of
stores
eliminates
accelerates
all the above
Stores
the most basic power formula is
P = E x I
P = I x I x I
P = (EXE) x R
P = E/R
P = E x I
line lugs are
cold (de-energized)
warm (semi-de-energized)
hot (energized)
located at the very bottom of the circuit breaker
hot (energized)
to open a disconnect switch you would stand to the right of the panel, look away and pull the switch handle located on the right side with your left hand
true
false
True
circuit breakers are designed for
severe and sudden overloads
short circuit conditions
lighter overloads
all the above
All if the above
water in or near electrical equipment
increases the risk of electrocution
can cause serious damage to equipment
makes many pieces of equipment vulnerable to harm
all the above
All of the above
circuit breakers have ratings based on
voltage
current
interrupting range voltage
all the above
All of the above
protect motors that have a high level inrush current during start up
have 2 elements
are said to be current limiting
all answers are correct
All answers are correct
HRC fuses are filled with___________ around the fuse link
oxygen
air
foam
sand
Sand
pot type overload relays
require time to cool down before they can be reset
require the pot to refill before they can be reset
require continuous re-pushing of the start button to reset
are indestructible and never fail
Require time to cool down before they can be reset
the 4 distinct states of matter are lquid, solid, plasma and gas
true
false
True
one hertz is
one cycle per minute
60 cycles per hour
60 cycles per second
one cycle per second
One cycle per second
the 3 line voltages in 3 phase electicitity are out of phase from each other by ___________ degrees
60
90
100
120
120 degrees
voltage in electricity is similar to what characteristics in hydraulics
velocity
flow
pressure
restriction
Pressure
amperes in electricity is similar to what characteristic in hydraulics
acumulator
flow
pressure
restriction
Flow
electromotive force of an electromagnet is usually increased by
increasing the number of windings
increasing the spacing between the windings
decreasing the size of the winding wires
decreasing the current
Increasing number of windings
before working on equipment connected to an electric motor, after you have shut it off and locked it out, you should
go ahead and start work
push the start button or control power button to see if it will energize the equipment
rotate the electrical motor manually
all the above
Push the start button or control power button to see if it will energize the equipment
a sign for impending electrical problems is
discolored wires
broken conduit or fittings
water on, in or near electrical equipment
all the above
All of the above
the electrical device that we use to limit the maximum current flow to a safe level during short circuits or heavy overloads, is the
disconnect
relay
toggle switch
fuse
Fuse
testing a component with an ohmmeter, requires that the power to the component be
off
on
does not matter
Off
to check for current in the circuit we would use a
ammeter connected in series
ammeter connected in parallel
voltmeter connected in series
voltmeter connected in parallel
Ammeter connected in series
to check for high resistance values in a component such as electric motor windings, we would use a
oscilloscope
volt meter
meggar
ammeter
Meggar
the natural copper wire or sometimes green insulated (in 120-240v wiring) is
hot
neutral
ground
for capacitors only
Ground
many electrical cords are______________ to protect you from electric shock
double insulated
partly insulated
no insulation
all the above
Double insulated
a circuit failure in which electrical current flows through a faulty path of very low resistance and causes fuses to blow immediately is called a
over current
overload
short circuit
transient voltage
Short Circuit
____________________ are used to protect the windings of an electric motor when the current to the electric motor exceeds the calibrated current for the motor
thermal overload relays
bi-metallic relays
melting alloy relays
all the above
All of the above
a PLC has the advantage of ___________ over relay based control systems
lower overall cost
programmability
reliability
all the above
All of the above
the chassis of a PLC has a _______________ consisting of the address, data and control busses
I/O module
processor
backplane
power supply
backplane
the brain of the PLC is the
power supply
backplane
processor
modules
Processor
ladder logic programs use_____________to communicate in the program that controls the status symbol on a rung
I/O cards
logic bit instructions
processors
modules
Logic bit instructions
logical AND and logical OR operations are performed by placing instructions in series and in parallel along a rung in the ladder logic
true
false
True
2 types of pressure switches used to measure pressure of fluids in a pressure vessel are
hydraulic and bellows
pneumatic and hydraulic
bellows and diaphragm
diaphragm and hydraulic
bellows and diaphragm
a photo cell is used for
contact sensing
non-contact sensing
both contact and non-contact
none of the above
Non contact sensing
single pole control relays can be either
single pole single throw or single pole double throw
multi-pole single throw or multi-pole double throw
double pole single throw or double pole double throw
all the above
Single pole, single throw or single pole, double throw
2 types of relays can be
time delay and fused
fused and latching
latching and time delay
any of the above
Latching and time delay
