Potentiometer Study guides, Class notes & Summaries
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SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers
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SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers 
After installing a new battery how long should you wait to allow for pcm time 
no need to wait 
 
 
As blower motor speed decreases the voltage drop across the resistance block.... 
increases 
 
 
What should you do first when replacing junction block or fuse? 
Unlock the battery ground cable 
 
 
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... 
a commutator 
 
 ...
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ASE A6 2023/2024 Exam Graded A+
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mega or "M" stands for how many - ANSWER-100000 or move decimal 6 places to right 
 
kilo or (k) stands for how many - ANSWER-1000 or move decimal 3 places to the right 
 
milli (m) stands for how many - ANSWER-.001 or move decimal three spaces to the left 
 
micro (u) stands for how many - ANSWER-.000001 or move decimal 6 spaces to the left 
 
ohms law E I R stand for what - ANSWER-voltage amps and resistance 
 
ohms law to determine amps.... - ANSWER-divide volts by resistance 
 
ohms law to...
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SOS Mechanic Certificate – Electrical Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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After installing a new battery how long should you wait to allow for pcm time 
: no need to wait 
As blower motor speed decreases the voltage drop across the resistance block.... 
: increases 
What should you do first when replacing junction block or fuse? 
: Unlock the battery ground cable 
The polarity of the voltage applied to the electromagnetic coils of an actual working DC 
motor is.... 
: a commutator 
When performing a volt drop test the volt meter setting should be set to the following...
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HVAC CONTRACTOR Exam | Questions & 100% Correct Answers (Verified) | Latest Update | GradeA+
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HVAC CONTRACTOR Exam | Questions & 
100% Correct Answers (Verified) | Latest 
Update | GradeA+ 
An instrument that measures potential differences between 2 points in an electrical 
circuit is called? 
A. potentiometer 
B. thermistor 
C. ohmeter 
D. voltmeter 
Correct Answer: voltmeter 
This device uses a thermal sensing bulb at the outlet of the evaporator to sense 
temperature and control superheat 
A. automatic expansion valve 
B. thermostatic expansion valve 
C. low side float 
D. schrae...
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4th Class Power Engineering Unit A9 Chapter 6: Electrical Control Systems 100% Verified
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4th Class Power Engineering Unit A9 
Chapter 6: Electrical Control Systems 
 
100% Verified 
 
This type of thermostat is equipped with an open-contact switch or a snap switch: 
Select one: 
a. on-off control 
b. two position 
c. modulating 
d. multipositon a 
 
A two-terminal variable resistor used for varying current in a circuit is known as a: 
Select one: 
a. potentiometer 
b. rheostat 
c. thermistor 
 
d. photoresistor b 
 
These can be either normally closed or normally open: 
 
Select one...
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SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
-
- $9.69
- + learn more
SOS Mechanic Certificate - Electrical|Complete Questions with Graded A+ Answers 
After installing a new battery how long should you wait to allow for pcm time 
no need to wait 
 
 
As blower motor speed decreases the voltage drop across the resistance block.... 
increases 
 
 
What should you do first when replacing junction block or fuse? 
Unlock the battery ground cable 
 
 
The polarity of the voltage applied to the electromagnetic coils of an actual working DC motor is.... 
a commutator 
 
 ...
-
Electronic NOCTI Review WCCTC Latest 2023 Graded A+
- Exam (elaborations) • 20 pages • 2023
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Electronic NOCTI Review WCCTC Latest 2023 Graded A+ Permanent Magnets- Readily retain their magnetic field for a long period of time 
Temporary Magnets- lose magnetism quickly 
Two types of magnets- Metallic Magnets & Ceramic Magnets 
Two Popular Classifications- Alcino & Cunife 
Coulomb's Law- Like poles repel and unlike poles attract 
Flux Lines- Lines of magnetic force that surround a magnet 
Four Basic Rules & Characteristics: 1. Flux lines have direction or polarity(N+S) 2. The lines o for...
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ENTC 410 exam 3 question n answers 2023
- Exam (elaborations) • 6 pages • 2023
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ENTC 410 exam 3 
Potentiometer if position senesors - correct answer Linear position and angular position 
 
Potentiometer resolution - correct answer %resolution = (100/N)% 
 
Capacitive position and proximity sensors - correct answer C=0.225kA/D^2 (k is relative dielectric constant, A is effective surface area, d is distance between the plates) 
 
Capacitor consists of - correct answer two plates separated by and insulating matl 
 
Proximity sensor - correct answer Responds to near presence of...
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Intro Computer Automotive Test 2
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Intro Computer Automotive Test 2 
 
Many modules require reference to rotational speed when calculating output commands. All the 
following are examples of speed sensors used to create input signals EXCEPT one. 
A. Crankshaft position (CKP) sensor used for engine speed reference 
B. Vehicle Speed Sensors (VSS) used for a vehicle speed reference 
C. Wheel Speed Sensors (WSS) used for individual wheel speeds 
D. Camshaft Position (CMP) sensor used by the TCM for engine speed - D. Camshaft 
Positio...
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ENTC 410 exam 3 Question and answers 2023/2024 verified to pass
- Exam (elaborations) • 6 pages • 2023
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ENTC 410 exam 3 Question and answers 2023/2024 verified to passPotentiometer if position senesors - correct answer Linear position and angular position 
 
Potentiometer resolution - correct answer %resolution = (100/N)% 
 
Capacitive position and proximity sensors - correct answer C=0.225kA/D^2 (k is relative dielectric constant, A is effective surface area, d is distance between the plates) 
 
Capacitor consists of - correct answer two plates separated by and insulating matl 
 
Proximity sensor...
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