Aquastat - Study guides, Class notes & Summaries

Gas Fitter 2 Practice Test - Questions and Answers Installation of one 400,000 btu natural draft boiler in a tight enclosure would require an air supply opening of? A. 114 sq in B. 50 sq in C. 58 sq in D 112 sq in With the installation of a 75,000 btu atmospheric hot water tank in a tight house, how much free air is required when using a round duct? A. 11" B. 4" C. 7" D. 3" A portable infrared heater that cannot be interlocked shall be connected to a: A. CO2 monitor alarm B. CO monitor ala...

MN Boiler license 2023 Exam Questions with Complete Solutions What is the unit called that controls starting and stopping of the burner by sensing temperature of water in a hot water boiler? - Answer-Aquastat What controls the temperature of the water in a hot water boiler system? - Answer-Aquastat or remote temperature monitoring system What safety devices should be installed on a hot water heating boiler? - Answer-Code safety valve(s) Low water fuel cutoff What removes air from a...

What does an Aquastat do? correct answers 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 answers 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? correct answers Automatic safety control (normally open). Senses water flow and switch closes, in series wi...

What does an Aquastat do? correct answers 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 answers 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 answers Automatic safety control (normally open). Senses water flow and s...

Stationary Engineer License Exam Prep - Complete Solutions (Answered) The pressure sensitive device attached to a fan housing is called a a. pressuretrol b. aquastat c. thermostat d. vaporstat Draft is measured in a) ounces per square inch b) inches of water c) inches of mercury d) pounds per square inch Which of the following is used to measure temperature? a. fyrite analyzer b. vaporstat c. orsat analyzer d. pyrometer The main stop valve is located on the a) oil supply line b) condensate bre...

G2 Gas Technician Module 12 Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 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? - A...

Massachusetts Oil burner Practice Questions with Complete Solutions The cross connection between two supply tanks shall not exceed? 660 gallons When is an automatic draft control not required? When the equipment is designed to control the draft. Combustion performance testing can indicate: Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in a single chimney, you must insure: Sufficient draft is available for ...

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 ...

The cross connection between two supply tanks shall not exceed? - Answer-660 gallons When is an automatic draft control not required? - Answer-When the equipment is designed to control the draft. Combustion performance testing can indicate: - Answer-Improper air oil mixture, too much combustion air, and low pump pressure. If a second oil-burning appliance is installed in a single chimney, you must insure: - Answer-Sufficient draft is available for safe operation of all connected equipment....

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...