” operating temperature- storage temperature- environmental temperature
What setting do you use to measure voltage?
A voltagemeter measures the voltage of an electric current.
What are the main three refrigerant groups?
The three main refrigerant groups are Freon, HFC, and N2O.
Why should some refrigerant lines be insulated?
Some refrigerant lines are insulated to protect against corrosion and fire.
What temperature should a bimetal stemmed or digital thermometer be calibrated to when using ice?
A bimetal stemmed or digital thermometer should be calibrated to the temperature of room temperature when using ice.
What thermometer has replaced the glass stem thermometer?
A digital thermometer.
What is the most common way to check a thermometer for accuracy?
To check a thermometer for accuracy, take it apart and check the calibration.
At what temp should a food thermometer be calibrated?
The temperature at which a food thermometer should be calibrated is typically 98.6 degrees Fahrenheit.
What is the most commonly used refrigerant?
The most commonly used refrigerant in the United States is R-134a.
What is the normal oral temperature?
The normal oral temperature is 37 degrees Celsius.
What are refrigerant types?
Refrigerant types are classified by their boiling point. Low boiling point refrigerants are used in air-conditioning and refrigerators, while high boiling point refrigerants are used in many other applications.
What is instrument temperature measurement?
An instrument temperature measurement is a technique used to measure the temperature of an object by measuring the change in its temperature over time.
What is temperature of ice slush?
The temperature of ice slush is below 0 degrees Celsius.
When moisture is present in a refrigeration system it will react with the refrigerant and the oil to form?
When moisture is present in a refrigeration system it will react with the refrigerant and the oil to form a vapor.
What are the 3 main types of thermometers for food handlers?
There are a variety of thermometers that are used by food handlers. Some of the most common types are those that use a mercury or an electronic sensor to track the temperature, those that use a digital reading, or those that use a thermistor to track the temperature.
What is the temperature of an ice water bath?
The temperature of an ice water bath is 33 degrees Celsius.
How cold can refrigerant get?
Refrigerant can get cold if it is not used regularly or if it is not properly sealed.
What is condensing temperature in refrigeration?
Condensing temperature in refrigeration is the temperature of a refrigeration system at which liquid refrigerants and air are in equilibrium.
When a refrigerant leaves the compressor it is a?
When a refrigerant leaves the compressor it is a gas.
Which refrigerant lines should be insulated?
Refrigerant lines should be insulated to prevent the refrigerant from leaking and causing a fire.
How does refrigerant absorb heat?
Refrigerant absorbs heat by conduction and diffusion.
What temperature should a properly working thermometer?
A properly working thermometer should be at least 68 degrees Fahrenheit.
What is the easiest way to check the voltage scale of a VOM meter?
There is no easy way to check the voltage scale of a VOM meter.
What temperature should a bimetallic stemmed or digital thermometer be?
A bimetallic stem or digital thermometer should be at least 40 degrees Fahrenheit.
How do you check voltage with a multimeter?
You can check voltage with a multimeter by reading the voltage at the meter’s reading tip.
What are the types of refrigeration?
Refrigeration is the process of removing moisture from food by using a cool, wet, or dry medium.
Why should the thermometer be stirred when checking it in ice and water?
The thermometer should be stirred when checking it in ice and water because this will help to ensure that the reading is accurate.
Why do you insulate the temperature lead when checking refrigerant line temperatures?
There are many reasons why you might insulate the temperature lead on a refrigerant line. One reason is to reduce the chances of a fire. If the line is heated up too quickly, the refrigerant may ignite and create a fire. Additionally, insulating the line will help to prevent the refrigerant from freezing and causing a problem.
What temperature should a properly working thermometer display in an ice water slush bath?
A properly working thermometer should display a reading of at least 0 degrees Celsius.
Should both refrigerant lines be insulated?
No, refrigerant lines should not be insulated.
What are the types of thermometer?
A thermometer is a device that is used to measure the temperature of a substance.