Thermocouple Study guides, Class notes & Summaries
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Unit 15 D: Electrical Circuits and their Application Examine the uses of transducers, sensors and other measurement
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Section 1: Transducers, sensors and measuring devices 
-detailed information with diagrams and tables 
What is a thermocouple? 
Making a simple copper-constant thermocouple (Experiment) 
Investigating Thermistors 
Section 2: Sensing and Measuring 
PH meter 
Moisture sensor 
Pressure sensor
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Instrumentation LVL 1 NCCER VERSION 4 2024 QUESTIONS AND ANSWERS GRADED A
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Instrumentation LVL 1 NCCER VERSION 4 2024 QUESTIONS AND ANSWERS GRADED A 
The simplest method for accurately measuring piping or tubing prior to assembly is the _____. 
Shoulder to shoulder method 
 
 
 
The colors of the conductors of a type j thermocouple are typically? 
White and red 
 
 
 
If a persons heart is out of rhythm due to an electrical shock, the solution is to __________ 
Have a qualified person use emergency defibrillation eqiupment 
 
 
 
One mA is a unit of measure for current...
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NATE Gas Heating Exam Questions with Correct Answers 2023
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NATE Gas Heating Exam Questions with Correct Answers 
Since 1992, the United States Department of Energy has required that all furnaces sold and 
installed from that date on must have an AFUE of no less than: 
A: 70% 
B: 75% 
C: 78% 
D: 80% -AnsC: 78% 
Many pre-1992 furnaces have efficiencies around _______. 
A: 10% 
B: 40% 
C: 60% 
D: 80% -AnsC: 60% 
Today, furnaces with AFUE ratings greater than _____ are available. 
A: 85% 
B: 90% 
C: 100% 
D: 110% -AnsB: 90% 
A thermocouple is used with: 
A:...
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CETA Study Guide Questions With All Complete Solutions
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CETA Study Guide Questions With All Complete Solutions 
 
 
8.33 meters is the full wavelength in air for what RF frequency? - ANSWER- 36 MHz 
 
Decimal 164 would appear as what in binary? - ANSWER- 
 
A resistor has color stripes yellow, violet, violet, silver. It is? - ANSWER- 470 MegOhm +/- 10% 
 
What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? - ANSWER- 25 pf 
 
What is the ripple frequency of a full wave single phase bridge rectif...
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024
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G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 
What is the min. diameter for a leak test gauge? - 3" 
Amp meter can read? - Conductor magnetic field. 
What would the primary voltage to the furnace be? - 120/1/60 
What is the function of the intermittent pilot? - Stays on during the main burner operation. 
What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc 
A pilot with a lazy yellow flame indicates? - Orifice is too l...
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G2 Gas Technician Module 12 2023 with 100% correct answers
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What does an Aquastat do? - correct answer Its an automatic operating switch (normally open). Sense water temperature of a boiler and closes when temperature drops. 
 
What does a low water cut off do? - correct answer Automatic safety control (normally closed). Senses water level in the boiler. If level drops the switch opens and shuts off the gas valve. 
 
in series with gas valve.,What does a water flow switch do? - correct answer Automatic safety control (normally open). Senses water flow an...
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MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, tem
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MN Boiler License Questions With Complete Solutions Graded A+ 
 
a question 
an answer 
what are the conditions necessary for good combustion? 
a) low sulfur content 
b) Thermal, thermocoupler, tubular 
c) turbulence, temperature, time 3T's 
c) turbulence, temperature, time 3T's 
why is secondary air necessary in hand fired boilers? 
a) Necessary to burn the combustible gases 
b) if primary air should fail 
c) used only if sulfur content is high 
a) Necessary to burn the combustible gases 
whe...
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MN Boiler License Questions With Complete Solutions Graded A+ a question an answer what are the conditions necessary for good combustion? a) low sulfur content b) Thermal, thermocoupler, tubular c) turbulence, temperature, time 3T's c) turbulence, tem
- Exam (elaborations) • 37 pages • 2024
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MN Boiler License Questions With Complete Solutions Graded A+ 
 
a question 
an answer 
what are the conditions necessary for good combustion? 
a) low sulfur content 
b) Thermal, thermocoupler, tubular 
c) turbulence, temperature, time 3T's 
c) turbulence, temperature, time 3T's 
why is secondary air necessary in hand fired boilers? 
a) Necessary to burn the combustible gases 
b) if primary air should fail 
c) used only if sulfur content is high 
a) Necessary to burn the combustible gases 
whe...
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NYC Food Protection Certificate Exam Questions And Answers
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All food service establishments must have - Answer - a current and valid permit issued by the NYC Health Department 
 
When do Health Inspectors have the right to inspect a food service or food processing establishment? - Answer - as long as it is in operation 
 
During an inspection, inspectors must be given access to - Answer - all areas of the food establishment 
 
Who is required to have a Food Protection Certificate. - Answer - supervisors of all food service establishments 
 
Food is defin...
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Food Safety Manager Test Practice Questions & Answers: Latest Updated A+ Score Guide
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What is a thermocouple? 
a. a metal probed thermometer 
b. a type of single us impermeable glove 
c. a thermostat in a walk in cooler 
d. a backflow prevention device 
(Ans- a. a metal probed thermometer 
 
it is a thermometer with a metal probe, the sensing area is the tip of the probe and the reading is given digitally 
 
commonly used to measure the temperature of thick and thin food 
 
What is the best approach to dealing with pests? 
a. deny pests food, water, and shelter 
b. deny pes...