Ac controls - Study guides, Class notes & Summaries
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EXSS 288 Exam 4 Questions with All Correct Answers
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EXSS 288 Exam 4 Questions with All Correct Answers 
 
shoulder injury background - Answer--most common complaint 2nd to knee 
-most common in adults - subacromial impingement syndrome, rotator cuff problems 
-athletic- 8-13% of all athletic injuries, primarily overhead athletes 
 
bones of the shoulder - Answer-humerus, scapula, clavicle, sternum 
 
shoulder joints - Answer-sternoclavicular (SC), acromioclavicular (AC), glenohumeral joint, *[scapulothoracic articulation-not a true "joint"] 
 ...
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BOMA- Electric Motor Controls Exam Questions With Expert Revised Answers <Guaranteed Pass!!>
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BOMA- Electric Motor Controls 
Exam Questions With Expert 
Revised Answers 
<Guaranteed Pass!!> 
How does a U.P.S. work? - ANSWER : AC 
rectified to DC batteries then inverted to AC 
Batteries energy capacity is measured in: - 
ANSWER : Amp-hours 
Batteries have two rated values: - ANSWER : 
Voltage and Amp-hours 
How do you top off water in a battery cell? - 
ANSWER : Distilled water when the level is below 
the plates 
A voltage monitor relay is used for: - ANSWER : 
Startin...
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CWB 2 All Module Exams Real Questions With Expert Verified Solutions| Latest Update
- Exam (elaborations) • 24 pages • 2023
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CWB 2 All Module Exams Real 
Questions With Expert Verified 
Solutions| Latest Update 
A Transformer is a device that: 
A) Transforms AC to DC 
B) Works only to change a DC voltage 
C) Changes the value of an AC voltage but does not change the 
frequency 
D) Is made from a semiconductor - ANSWER C) Changes the 
value of an AC voltage but does not change the frequency 
A Rectifier is a device that converts: 
A) DC current to AC current 
B) AC Current to a high value DC current 
C) DC current t...
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SOS Mechanic Certification- HVAC questions and answers
- Exam (elaborations) • 13 pages • 2024
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What should be used when installing o rings 
Refrigerant oil not the right answer 
 
 
 
which of the following is true about thermostat 
all the above 
 
 
 
moisture contamination inside the air conditioning system can cause 
all the above 
 
 
 
when charging r12 to r134 the performance of which component must increase the most 
condenser 
 
 
 
a overcharged air conditioning system is indicated by 
above normal gauge readings 
 
 
 
the high side reading is too high what should you do to cor...
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CWB 2 ALL MODULE EXAMS 2024 QUESTIONS WITH VERIFIED SOLUTIONS ALREADY PASSED A+
- Exam (elaborations) • 26 pages • 2024
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A Plasma is: 
 
A) A gas made up of positive ions and free electrons 
B) A liquid used to reduce adherence of spatter 
C) The main component in an inverter power source 
D) Always present in an electrical circuit - CORRECT ANSWER A) A gas made up of positive ions and free electrons 
To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which polarity should be used? 
A) DCEP 
B) ACEP 
C) DCEN 
D) ACEP - CORRECT ANSWER C) DCEN 
Which type of weldin...
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SOS Mechanic Certification- HVAC with 100% correct answers (latest update)
- Exam (elaborations) • 13 pages • 2024
- Available in package deal
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- $14.99
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moisture contamination inside the air conditioning system can cause 
all the above 
 
 
 
a vehicle has low heater output which of the following would not cause this output 
restricted of leaves not the right answer 
 
 
 
when charging r12 to r134 the performance of which component must increase the most 
condenser 
 
 
 
a overcharged air conditioning system is indicated by 
above normal gauge readings 
 
 
 
the high side reading is too high what should you do to correct this 
remove blockaga...
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HVACR UNIT 55 QUESTIONS AND ANSWERS ALREADY PASSED
- Exam (elaborations) • 24 pages • 2024
- Available in package deal
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HVACR UNIT 55 QUESTIONS AND 
ANSWERS ALREADY PASSED 
 
A major difference between the operation of an oil furnace and a gas furnace is that: The oil 
must be atomized before ignition. 
 
An oil furnace heat exchanger is built: Like a drum. 
 
How are oil burner nozzles rated? Cone shape, spray angle, and GPH 
 
Modern residential oil furnaces sense the flames using: A cadmium sulfide cell. 
 
Sealed combustion oil furnaces use: High static oil burners. 
 
Select the functions that the primary co...
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SOS Mechanic Certification- HVAC with 100% correct answers (latest update)
- Exam (elaborations) • 14 pages • 2024
- Available in package deal
-
- $14.99
- + learn more
What should be used when installing o rings 
Refrigerant oil not the right answer 
 
 
 
which of the following is true about thermostat 
all the above 
 
 
 
moisture contamination inside the air conditioning system can cause 
all the above 
 
 
 
a vehicle has low heater output which of the following would not cause this output 
restricted of leaves not the right answer 
 
 
 
when charging r12 to r134 the performance of which component must increase the most 
condenser 
 
 
 
a overcharged ai...
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ERJ 175|169 study questions Completely Solved|15 Pages
- Exam (elaborations) • 15 pages • 2024
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- $8.49
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A successful FDR (flight data recorder) test consists of pressing the FDR test button and verifying that no FDR EICAS message appears? (true or false) - ️️True 
According to the SOPM, how can you identify if the flashing light is sufficiently charged? - ️️Flashing red LED light 
According to the SOPM, the use of FMS speeds is allowing during all flight conditions, including single engine flight? (true or false) - ️️True 
Advisory messages are identified by what color? - ️️Cyan 
A...
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CWB 2 All Module Exams Questions and Answers(A+ Solution guide)
- Exam (elaborations) • 24 pages • 2023
- Available in package deal
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- $9.49
- + learn more
A Plasma is: 
A) A gas made up of positive ions and free electrons 
B) A liquid used to reduce adherence of spatter 
C) The main component in an inverter power source 
D) Always present in an electrical circuit - AnswerA) A gas made up of positive ions and free electrons 
To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) process, which 
polarity should be used? 
A) DCEP 
B) ACEP 
C) DCEN 
D) ACEP - AnswerC) DCEN 
Which type of welding power source is used for the ...
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