What is a thermocouple Study guides, Class notes & Summaries

What precautions, if any, must be taken when installing a gas furnace on a wooden platform in an attic? - Answer- Use a zero-clearance furnace or add a non-combustible base A vent connector should have a as few elbows and joints as possible to: - Answer- Reduce resistance of flue gases The gas control valve may be damaged if exposed to an inlet pressure above - Answer- 14in wc To which thermostat is leveling the most critical: - Answer- Mercury Bulb Which of the following is a reason...

Gas Tech II Exam Questions and Answers 100% Pass 1) What is the minimum diameter of a pressure gauge needed to perform leak test on gas piping? 3" 2) Amp meter can read what? Conductor magnetic field. 3) What would be the primary voltage of a furnace? 120/1/60. 4) What is the function of an intermittent pilot? Stay on during the main burner operation. 5) What is the millivolts power output on a thermocouple closed circuit test? 10 to 15 millivolts. 6) A pilot with a lazy yellow flame woul...

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 - ANSWER-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 pe...

What does an Aquastat do? - 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? - 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? - Automatic safety control (normally open). Senses water flow and switch closes What does a Pressure Control ...

8.33 meters is the full wavelength in air for what RF frequency? 36 MHz Decimal 164 would appear as what in binary? A resistor has color stripes yellow, violet, violet, silver. It is? 470 MegOhm +/- 10% What is the total capacitance of three capacitors valued at 100uf, 100uf and 50uf when connected in series? 25 pf What is the ripple frequency of a full wave single phase bridge rectifier operated at 60 Hz? 120 Hz What emits a voltage when heated or cooled? Thermocouple Adding the binary...

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 - ANSWER 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 pe...

G2 Questions and Answers with Verified Solutions 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 large. For flame rectification the most important part...

G2 Gas Technician Module 12 Questions and Answers Already Passed What does an Aquastat do? 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? 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? Automatic safety control (normally open). Senses wat...

Food Safety Manager Test - Practice Questions and Answers 100% CorrectFood Safety Manager Test - Practice Questions and Answers 100% CorrectFood Safety Manager Test - Practice Questions and Answers 100% CorrectFood Safety Manager Test - Practice Questions and Answers 100% Correct 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 - ANSWER-a. a metal probed thermometer it ...

Which unused items may be re-served to another customer? - Prepackaged items such as soup crackers. What is NOT considered a safe way to thaw frozen meat? - Under hot running water. How should a cloth used for wet-wiping be stored? - In a bucket of sanitizing solution. Where should the scoop for the ice machine be stored between uses? - In a protected and designated location. Which symptom must be reported to your regulatory authority when it afflicts a food handler? - Jaundice. What is ...