Question

Identify the correct statement for measuring weight using a beam balance:

• A. When near the actual weight, weights should be tried in decreasing order
• B. The beam should be lowered before adding or removing weights from the pan
• C. Both A and B are true
• D. Neither A nor B is true

Answer 1

Answer: (C)

Both A and B are true

Precautions in using a beam balance:
1. The weight should be replaced into the weight box after weighing.
2. Wet and hot objects should not be kept on the plan.
3. When near the actual weight ,weights should be tried in decreasing order.
4. The beam should be lowered before adding or removing weights from the pan.
5. The lever should be turned gently ,in order to prevent the knife edges from chipping.

So, both the given statements are true.