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Question 1:

What is a triple beam balance used for?

A) Measuring temperature
B) Weighing heavy objects
C) Determining the mass of an object
D) Measuring force or weight

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Explanation: The correct answer is C) Determining the mass of an object. A triple beam balance is a device used for determining the mass or weight of an object. It consists of three beams, each with adjustable weights, that can be moved to balance the unknown mass with known masses.

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Question 2:

How does a triple beam balance work?

A) By measuring the elongation or compression of a spring
B) By utilizing a balance beam and weights
C) By measuring the density of an object
D) By measuring the temperature of an object

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Explanation: The correct answer is B) By utilizing a balance beam and weights. A triple beam balance works by utilizing a balance beam with three separate weights. The user places the object to be weighed on the pan, and then adjusts the positions of the weights on the beams until the balance beam is level. The sum of the weights on the beams indicates the mass of the object.

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Question 3:

What units of measurement are commonly used by triple beam balances?

A) Pounds (lb) only
B) Kilograms (kg) only
C) Ounces (oz) only
D) Multiple units, such as pounds, kilograms, and ounces

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Explanation: The correct answer is D) Multiple units, such as pounds, kilograms, and ounces. Triple beam balances commonly provide weight measurements in multiple units to accommodate different user preferences or application requirements. They can display weights in units such as pounds (lb), kilograms (kg), or ounces (oz).

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Question 4:

What is the main advantage of using a triple beam balance?

A) High accuracy and precision
B) Low cost and simplicity
C) Large weighing capacity
D) Digital display for easy reading

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Explanation: The correct answer is A) High accuracy and precision. One of the main advantages of using a triple beam balance is its high accuracy and precision in measuring mass. The balance beam and adjustable weights allow for precise balancing of the unknown mass, resulting in accurate mass measurements.

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Question 5:

What should be done before using a triple beam balance for measurement?

A) Expose the balance to extreme temperatures
B) Calibrate the balance using known masses
C) Use excessive force to test the balance's capacity
D) Place the balance on an inclined surface

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Explanation: The correct answer is B) Calibrate the balance using known masses. It is important to calibrate a triple beam balance using known masses before use. This helps ensure accurate and reliable mass measurements by adjusting the balance to account for any variations or deviations. Calibrating with known masses helps verify the accuracy of the triple beam balance and maintain its performance over time.