0
What else can I help you with?
What characteristics must a liquid have before it can be used in a thermometer?
One thermometric property that is required is that it must vary linearly with temperature. In liquid-in-glass thermometers, the length of the liquid thread is often used to determine temperature. Thus when temperature increases, the liquid must expand uniformly with temperature, so that it can be used to measure temperature accurately.
How do you calculate the subcooling in HVAC?
To calculate subcooling in HVAC, you need to measure the liquid line temperature and pressure. First, convert the pressure into temperature using a temperature-pressure chart. Subtract the liquid line temperature from the converted temperature to calculate the subcooling. Subcooling is important to ensure the liquid refrigerant leaving the condenser is cooler than its saturation point to prevent the formation of flash gas in the metering device.
Why should liquid used in a thermometer be a good conductor of heat?
The liquid in a thermometer should be a good conductor of heat so it can quickly and accurately reflect changes in temperature. Good conductivity ensures that the liquid expands or contracts rapidly with changes in temperature, allowing for precise temperature readings.
Why should you leave the thermometer in the liquid while you are measuring its temperature?
Leaving the thermometer in the liquid ensures that it reaches thermal equilibrium with the liquid, providing an accurate temperature reading. Removing the thermometer prematurely can result in an inaccurate measurement due to differences in temperature between the liquid and thermometer.
What should be the shape of an ideal thermometer and why?
An ideal thermometer should have a narrow, uniform tube with a bulb at one end to hold the temperature-sensitive liquid. This shape allows for easy reading of the temperature, as the liquid expands and contracts uniformly with temperature changes. The narrow tube also allows for quick response to changes in temperature.
What characteristics must a liquid have before it can be used in a thermometer?
One thermometric property that is required is that it must vary linearly with temperature. In liquid-in-glass thermometers, the length of the liquid thread is often used to determine temperature. Thus when temperature increases, the liquid must expand uniformly with temperature, so that it can be used to measure temperature accurately.
How would you measure the dose for dilantin 150mg liquid?
should you use a syringe or med cup to measure dilantin 150 mg liquid
How do you calculate the subcooling in HVAC?
To calculate subcooling in HVAC, you need to measure the liquid line temperature and pressure. First, convert the pressure into temperature using a temperature-pressure chart. Subtract the liquid line temperature from the converted temperature to calculate the subcooling. Subcooling is important to ensure the liquid refrigerant leaving the condenser is cooler than its saturation point to prevent the formation of flash gas in the metering device.
How a barometer can be used to measure the vapor pressure of a liquid?
A mercury thermometer, that is a barometer can be used to measure vapor pressure. Initially, a proper temperature must be recorded. Then the liquid should be injected into the mercury column. This new measurement subtracted from the original will yield the vapor pressure of a liquid.
Why should liquid used in a thermometer be a good conductor of heat?
The liquid in a thermometer should be a good conductor of heat so it can quickly and accurately reflect changes in temperature. Good conductivity ensures that the liquid expands or contracts rapidly with changes in temperature, allowing for precise temperature readings.
What temperature should it be when a liquid turns to a gas?
The temperature at which a liquid turns into a gas is called the boiling point. It varies depending on the substance. At this temperature, the vapor pressure of the liquid is equal to the atmospheric pressure.
What Kind of thermometer should you use for measuring liquids?
A digital probe thermometer with a long metal stem is ideal for measuring the temperature of liquids. This type of thermometer provides accurate readings and is easy to use for liquids such as soups, sauces, and beverages. It is important to ensure that the thermometer is immersed in the liquid but not touching the bottom of the container to get an accurate reading.
What is the importance of thermometric liquids?
Thermometric liquid is the liquid found in the thermometer that help in the up and down movement of the temperature.
Should you measure the amount of liquid in a test tube in liter or milliliter?
milliletre
Why should you leave the thermometer in the liquid while you are measuring its temperature?
Leaving the thermometer in the liquid ensures that it reaches thermal equilibrium with the liquid, providing an accurate temperature reading. Removing the thermometer prematurely can result in an inaccurate measurement due to differences in temperature between the liquid and thermometer.
Why should you never hold the bulb end of a thermometer?
If you hold the bulb end, the thermometer will measure YOUR temperature instead of the temperature of the medium that you wish to measure.
You should always measure your following distance in a car?
Seconds
