Study sets matching "control circuits"
Study sets
Diagrams
Classes
Users
Control... Detection... Supervision... Measur…
A control circuit
To turn a load on or off
A thermostat and a time clock to contro…
What is the purpose of an auxiliary circuit, for the functiona…
What is an auxiliary circuit also classified as?
What is the principle of any control circuit?
Give an example of an automatic control circuit switch
Control... Detection... Supervision... Measur…
What is the purpose of an auxiliary circuit, for the functiona…
A control circuit
What is an auxiliary circuit also classified as?
Cerebellum
Basal ganglia
Functions of cerebellum
Cerebellum Anatomy
Co-ordinates motor and sensory information.... Gets info from cor…
Involved in control of background movement and initiation of m…
Stores learned sequences of movements, participates in fine tu…
Highly folded surface... Accounts for about a tenth of the brain…
Cerebellum
Co-ordinates motor and sensory information.... Gets info from cor…
Basal ganglia
Involved in control of background movement and initiation of m…
PRESSURE AND THERMOSTATIC MOTOR CONTROL…
THERMOSTATIC MOTOR CONTROL BULBS ARE CH…
IN A TEMPERATURE CONTROL MECHANISM, WHA…
WHAT IS A COMMON COLOR USED FOR GROUND…
D. ALL OF THE ABOVE
B. VOLITILE LIQUID
C. TEMPERATURE CONTROL
C. GEEEN
PRESSURE AND THERMOSTATIC MOTOR CONTROL…
D. ALL OF THE ABOVE
THERMOSTATIC MOTOR CONTROL BULBS ARE CH…
B. VOLITILE LIQUID
Switches
Six
AND
OR
_____ are the input devices that send messages to the relay-ba…
There are _____ elements of control logic.
An _____ logic circuit consists of two N.O. push button switch…
An _____ logic circuit consists of two N.O. push buttons wired…
Switches
_____ are the input devices that send messages to the relay-ba…
Six
There are _____ elements of control logic.
Switch
Latching Relay
Control Relay
Time Delay Relay
A device used to control electricity by the opening and closin…
A relay that allows for the contacts to remain in a specific p…
The relay coil power and contact power are independent of each…
A relay designed so that the relay contact (s) actuation can b…
Switch
A device used to control electricity by the opening and closin…
Latching Relay
A relay that allows for the contacts to remain in a specific p…
location of nucleus tractus solitaries
functions of nucleus tractus solitaries
location of nucleus ambiguous
functions of nucleus ambiguous
medulla
receives sensory info from swallowing, respiratory and cardiov…
medulla
motor swallowing center, commands swallowing muscles
location of nucleus tractus solitaries
medulla
functions of nucleus tractus solitaries
receives sensory info from swallowing, respiratory and cardiov…
lower motor neurons
local circuit neurons
Sensory Neurons
alpha motor neurons
- those in brain stem control skeletal muscles of head neck an…
- receive input from sensory neurons and descending projection…
- involved in local reflex circuits
- innervate extrafusal muscle fibers
lower motor neurons
- those in brain stem control skeletal muscles of head neck an…
local circuit neurons
- receive input from sensory neurons and descending projection…
When testing a motor with an ohmmeter,…
The ____________drawing illustrates whe…
If contacts become dirty or pitted, it…
How many switches can be connected to a…
false
pictorial
. ... False
unlimited
When testing a motor with an ohmmeter,…
false
The ____________drawing illustrates whe…
pictorial
Thermistors are?
When temperature increases
What is a thermistor made from?
What is a semi conductor?
Resistors that depend on temperature
Resistance decreases
A semi conductor
Neither a good conductor or a good insulator... when heated it co…
Thermistors are?
Resistors that depend on temperature
When temperature increases
Resistance decreases
off-cycle defrost
Low temperature
Compressor oil return
When a compressor has an oil pump
What type of defrost do medium temperature refrigeration syste…
Which temperature is more prominent to oil return problems?
What is the most important factor with regards to piping desig…
When is an OFC used?
off-cycle defrost
What type of defrost do medium temperature refrigeration syste…
Low temperature
Which temperature is more prominent to oil return problems?
There is no neutral junction
Diodes
Six
Rotor
Which of the following is true of a delta-wound stator?
Alternating urgent in a generator is rectified by:
Automotive generators with three stator windings generally use…
The component that is turned by the the generator drive belt a…
There is no neutral junction
Which of the following is true of a delta-wound stator?
Diodes
Alternating urgent in a generator is rectified by:
The function of a needle valve is to _.
How do you control the flow rate with a…
How do you control a needle control val…
What does a bidirectional valve mean?
provide a restriction to airflow
with the outlet pressure
turn the adjustment screw
forms a restriction regardless of airflow direction
The function of a needle valve is to _.
provide a restriction to airflow
How do you control the flow rate with a…
with the outlet pressure
An overrunning clutch
The solenoid plunger and shift fork
Pull-in and hold-in
False
Starter drives prevent armatute overspin through the use of:
A starter drive pinion is shifted into mesh with the ring by:
A starter solenoid consists of two sets of windings known as:
True or false. A neutral safety switch is used to complete the…
An overrunning clutch
Starter drives prevent armatute overspin through the use of:
The solenoid plunger and shift fork
A starter drive pinion is shifted into mesh with the ring by:
Cerebellum processes information from i…
Cerebellum divided into anterior and po…
Flocculonodular lobe separated from ant…
Nuclei of the cerebellum (medial to lat…
Contralateral
Primary fissure
Posterolateral fissure
Fastigial, interposed (globose and emboliform), dentate
Cerebellum processes information from i…
Contralateral
Cerebellum divided into anterior and po…
Primary fissure
Dynamic
Monitor outdoor temperature
De-energize a crankcase heater
To ensure only one motor speed winding…
Which type of motor braking is often used with AC motors being…
A reset controller in a hydronic heating system is used to ___…
After being energized, what type of function could a typical r…
Why are two sets of contacts (one set normally open and one se…
Dynamic
Which type of motor braking is often used with AC motors being…
Monitor outdoor temperature
A reset controller in a hydronic heating system is used to ___…
Nucleus tractus solitaries (NTS)
Nucleus ambiguous (NA)
Primary motor cortex (4)
Primary sensory cortex (1-3)
Medulla, receives sensory info from swallowing, respiratory, a…
Medulla, Motor swallowing center, commands swallowing muscles
Activates voluntary muscles of swallowing
Processes sensation of eating
Nucleus tractus solitaries (NTS)
Medulla, receives sensory info from swallowing, respiratory, a…
Nucleus ambiguous (NA)
Medulla, Motor swallowing center, commands swallowing muscles
group of nuclei deep in brain - below c…
make automatic adjustments to Upper Mot…
receive information from cerebrum or su…
influence UMNs; inhibitory, GABAergic n…
basal ganglia
motor control. circuits
input nuclei
Output nuclei
group of nuclei deep in brain - below c…
basal ganglia
make automatic adjustments to Upper Mot…
motor control. circuits
When installing motor control system, l…
Where is the best place to look to find…
Is the National Electrical Code a law?
Explain the difference between manual c…
...
Motor Nameplate
No
Operator
When installing motor control system, l…
...
Where is the best place to look to find…
Motor Nameplate
organization of neural structures invol…
motor control
1) lower motor neurons
2) upper motor neurons (cortex)
four systems contribute... to motor control:... 1) local spinal cord…
1) lower motor neurons... 2) upper motor neurons (cortex)... 3) uppe…
- the "final common path" for initiating movement
- essential for planning initiating, and directing sequences o…
organization of neural structures invol…
four systems contribute... to motor control:... 1) local spinal cord…
motor control
1) lower motor neurons... 2) upper motor neurons (cortex)... 3) uppe…
Upper Motor Neurons
Lower Motor Neurons
Cerebellum
Basal Ganglia
Synapse in the brainstem
Synapse directly on muscle fibers
Portion of the brain that constantly monitors proprioceptive i…
A group of structures in the brain that are important in initi…
Upper Motor Neurons
Synapse in the brainstem
Lower Motor Neurons
Synapse directly on muscle fibers
I. NTS=
II. Nucleus ambiguous NA=
III. primary motor cortex : (function)
primary motor cortex location:
a structure in medulla... -receives sensory info from swallowing
function:motor swallowing center... -commands swallowing muscles
activates voluntary muscles of swallowing
frontal lobe
I. NTS=
a structure in medulla... -receives sensory info from swallowing
II. Nucleus ambiguous NA=
function:motor swallowing center... -commands swallowing muscles
cerebellum receives advanced copy of in…
cerebellum receives real-time movement…
most heavily represented of the cortico…
most medial part of cerebral peduncles
area 6 (PMA/SMA)
spinocerebellar, vestibulocerebellar proprioceptors
frontopontine (SMA/PMA)
frontopontine fibers
cerebellum receives advanced copy of in…
area 6 (PMA/SMA)
cerebellum receives real-time movement…
spinocerebellar, vestibulocerebellar proprioceptors