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When measuring volumes you should always measure from the bottom of the meniscus - the surface of a volume of liquid always has a slight curve called the 'meniscus'. Since the surface of any still volume of water is not flat (it is always either a convex or concave curve), it should be measured on a level surface at eye level - bend your knees until your eyes are level with the miniscus to measure accurately.
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Why should litmus paper be placed always on a clean surface?
Litmus paper should be placed on a clean surface to prevent contamination and ensure accurate results. Any foreign substances on the surface could interfere with the pH reading by altering the color change on the litmus paper.
Where should the lock washer be placed for optimal performance?
The lock washer should be placed between the nut and the surface being fastened for optimal performance.
Should bathroom scales be placed on hard floor or tiles?
Any flat surface will do.
What should be placed under a playset?
A soft and impact-absorbing material, such as wood chips or rubber mulch, should be placed under a playset to provide a safe landing surface for children.
What safety measures should be taken when designing stairs without railing?
When designing stairs without railing, it is important to ensure that the steps are wide enough and have a non-slip surface to prevent slipping. Additionally, proper lighting should be installed to improve visibility, and caution signs should be placed to alert individuals of the potential hazard.
Why should a triple pan balance be placed on a level surface?
A triple beam balance measures mass by comparing the weights of two objects. Placing it on a level surface ensures that the balance functions accurately and the measurements are precise by preventing any tilting or instability that could affect the readings. A level surface is essential for achieving consistent and reliable results when using a triple beam balance.
Should a Voltmeter always be connected in a series with a component?
Voltmeter should be connected always in parallel to a circuit ANSWER : IT should be in parallel except when used to measure current. Then it should be placed in series across a shunt.
What should be placed underneath an above ground pool?
A protective ground cloth or tarp should be placed underneath an above ground pool to prevent damage to the pool liner and provide a smooth surface for the pool to sit on.
Do two radii always make a diameter?
Only if they are placed in such a way as to make a straight line ,i.e., they should be placed at 180 degrees to each other.
What health and safety measures should you follw when using hegner saw?
always were safety goggles to protect your eyes
What is the maximum number of feet that a safety net can be placed directly below the working surface?
The maximum number of feet that a safety net can be placed directly below the working surface is 30 feet. However, closer is better and the net should be closer if possible.
What filters should be placed over white light to achieve yellow on the surface?
A yellow filter would be the most effective choice.
