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Questions and Answers
What is the formula for gravitational force as expressed in the text?
What is the formula for gravitational force as expressed in the text?
- F = m - g
- F = m · g (correct)
- F = m / g
- F = m + g
In the context of mass measurement, what is the purpose of the compensation force F_c?
In the context of mass measurement, what is the purpose of the compensation force F_c?
- It creates a displacement in the surrounding air.
- It attracts the object to be weighed.
- It opposes the gravitational force.
- It compensates for the buoyancy force. (correct)
What factors influence the buoyancy force according to the text?
What factors influence the buoyancy force according to the text?
- Pressure, temperature, and humidity (correct)
- Density of the medium and gravitational acceleration
- Density of atmospheric air and density of reference weights
- Density of the object and volume of air displaced
Why is continuous calculation of the buoyancy force necessary in high resolution balances?
Why is continuous calculation of the buoyancy force necessary in high resolution balances?
What is the relationship between the density of reference weights and the error caused by changes in air density?
What is the relationship between the density of reference weights and the error caused by changes in air density?
How can one estimate the density of ambient air as per OIML R111, section E3?
How can one estimate the density of ambient air as per OIML R111, section E3?
What process uses the balance's inner mechanism to self-calibrate?
What process uses the balance's inner mechanism to self-calibrate?
When must instruments be adjusted with Internal Calibration before use?
When must instruments be adjusted with Internal Calibration before use?
What is the formula representing the indication of an instrument in relation to the force exerted by a weighing object?
What is the formula representing the indication of an instrument in relation to the force exerted by a weighing object?
What function must instruments equipped with an automatic zero-setting or zero-tracking function be calibrated in accordance with?
What function must instruments equipped with an automatic zero-setting or zero-tracking function be calibrated in accordance with?
Which factor compensates for the force due to the air buoyancy of the weighing object in the formula for indication?
Which factor compensates for the force due to the air buoyancy of the weighing object in the formula for indication?
What type of weights can be used for carrying out adjustment on instruments?
What type of weights can be used for carrying out adjustment on instruments?
