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? Correct 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: Correct Answer Reduce resistance of flue gases The gas control valve may be damaged if exposed to an inlet pressure above Correct Answer 14in wc To which thermostat is leveling the most critical: Correct Answer Mercury Bulb Which of the f...

NBRC SDS Exam Study Guide with Complete Solutions 100% Verified Correct Answers 2024 What is the minimum and preferred sampling rate? - Correct Answer Min 200Hz; Preferred 500Hz Which respiratory equipment is used to measure apneas? - Correct Answer Thermistor/thermocouple What are some common troubleshooting issues for the thermistor? - Correct Answer Warm the room, remove fan, moisture on the sensor, battery needs to be changed What is considered the gold standard for measuring respi...

An engine in which the cylinders rotate around the crankshaft is called what? rotary radial On aircraft with exposed cylinders, what component helps direct air around the cooling fins? deflectors On a 6 cylinder engine, how many CHT probes are required? 1 What does augmenter tubes use to draw hot air out and cool air into the engine compartment? exhaust gas velocity What condition can broken or damaged cylinder fins cause within the cylinder? hot spot What do some helicopters use to co...

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...

Combustion in a direct spark ignition, condensing gas furnace is sensed by a. the primary control b. the flame sensor c. thermocouple d. the barometric damper e. the ignition module correct answersB Gravity warm air furnaces are different from forced air furnaces in each of the following respects except a. there is no fan b. there is no high temperature limit switch c. the furnace is always located in the center of the house d. the supply and return duct systems are large, round and...

Food Handlers License Test guide_ 2022. Potentially Hazardous foods - any food that supports the rapid growth of microorganisms Three thermometers used for measuring food temperature - Bi-metallic stem (0-220), thermocouple, thermistor(digital) Raw Shell Eggs Temperature - 45 F Smoked Fish Temperature - 38 F or below because of the bacteria Clostridium botulinum All Refrigerated Food except eggs/smoked fish Temperature - 41 F or below Reasons Canned Products Must be Rejected - dents in seams, sw...

CET study guide questions with complete solutions 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 emit...

Power Engineering 4a - Unit 9 - Plant Instrumentation Questions and Answers Already Passed Automatic systems which can make decisions are termed A) annunciation systems. B) logic systems. C) indicating systems. D) open loop systems. E) cascading systems. B In an automatic control system, the controller output signal manipulates the A) transmitter. B) sensing element. C) recorder. D) control valve. E) primary element. D The second from last step in an automatic boiler progr...

HVAC Electrical Midterm Exam Questions and Answers All Correct are the particles that orbit the core of an atom - Answer-electrons is the force that pushes free electrons through conductors - Answer-voltage name 3 terms meaning voltage - Answer-electromotive force (emf) potential difference and eletrical pressure a device used to generate electricity is called a - Answer-voltage source name 6 voltage sources - Answer-battery, generator, solar cell, thermocouple, alternator, tran...

From where is manifold pressure taken on a supercharged engine? a) Between the carburetor and the supercharger b) Between the supercharger and the throttle c)Between the carburetor and the induction ports correct answers c)Between the carburetor and the induction ports On a gas turbine engine, what is the fan driven by? a) HP turbine b) LP turbine c) IP turbine correct answers b) LP turbine What is an engine stage? a) One rotor plus one stator b) One IGV and one rotor c) One compr...