Aquastat - Study guides, Class notes & Summaries

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...

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

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...

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? 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...

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...

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...

Whole House Inspection Exam (part 1) Questions And Answers 100% Pass What component is involved in controlling when a hot water boiler activates? A humidistat. A pressuretrol. An aquastat. A high limit switch - answerAn aquastat. A collar tie is found in: the attic near the top plate the basement between floor joists ©BRIGHTSTARS EXAM SOLUTIONS 10/21/2024 9:24 PM a wall at the intersection of two walls the upper third of the rafter length - answerthe upper third of the rafter lengt...