Thermocouple - Study guides, Class notes & Summaries

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...

What are the units in an engine fuel flow system? - Answer-a transmitter and an indicator for each engine Where is the fuel flow transmitter located? - Answer-it s mounted in the fuel line between the engine driven pump and the carburetor. What type of readout is indicated on a fuel flow system? - Answer-The indicator is calibrated to record the fuel dlow in pounds per hour. What exactly does a mass fuel flow transmitter measure? - Answer-The density mass of the fuel that flows through ...

CETA / AST PRACTICE QUESTIONS & ANSWERS |VERIFIED 8.33 meters is the full wavelength in the air for what RF frequency? A. 72 MHz B. 83.3 MHz C. 36 MHz D. 16.66 - ANSWER C. 36 MHz Decimal 164 would appear as __________ in binary? A. B. C. D. - ANSWER B. A resistor has color stripes yellow, violet, violet, silver. It is: A. 46 MegOhm +/- 10% B. 470 MegOhm +/- 10% C. 37 MegOhm +/- 10% D. 48 kOhm +/- 5% - ANSWER B. 470 MegOhm +/- 10% Capacitors of 100pf, 100pf and 50pf connect...

Food Safety Manager Test - Practice Questions and 100% Correct Answers 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 - Correct 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 app...

Amplitude correct answer the measure of voltage Height and speed correct answer amplitude is a measurement of the __________ of a waveform Frequency is a measurement of the ______ of a waveform Microvolts correct answer eeg amplitude is measured in Hertz correct answer eeg frequency is measured in Impedances correct answer must be at 5k ohms or below 10/20 system correct answer used to find the locations for applying eeg electrodes using 10% and 20% measurements of the head Eo...

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.

G2 Gas Technician Module 12 Revised 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. What does a water flow switch do? Automatic safety control (normally open). Senses water flow and switch closes, in series wit...

Electricity The physical phenomena arising from the existence and interaction of an electrical charge Voltage / Electromotive Force (EMF) The amount of force being applied to a circuit to produce an electron flow Amperage / Current Flow The quantity of electricity flowing through the circuit Resistance The opposition to the flow of electrons offered by a device or material Ohms The measurement of resistance to current flow Watt The measurement of electrical work done Forms of Electricity...

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 ...

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