Mastering Vernier Calipers Pretest

What is the primary function of a vernier caliper?

• To measure electrical resistance

• To measure linear dimensions with high precision

• To measure temperature

• To measure fluid pressure

Which part of the vernier caliper is used to measure the internal dimensions of an object?

• Main scale

• Vernier scale

• Inside jaws

• Depth rod

Which of the following is NOT a practical application of vernier calipers?

• Measuring the diameter of a cylindrical object

• Measuring the depth of a hole

• Measuring the temperature of a liquid

• Measuring the thickness of a sheet

When using a vernier caliper, what should you do to ensure accurate measurements?

• Apply excessive force to the jaws

• Ensure the object is clean and free of debris

• Measure multiple times without resetting the caliper

• Use the caliper in a dark environment

What is the purpose of the depth rod on a vernier caliper?

• To measure the internal diameter of an object

• To measure the external diameter of an object

• To measure the depth of holes or recesses

• To measure the thickness of an object

What is the main advantage of using a vernier caliper over a standard ruler?

• It is cheaper

• It is easier to use

• It provides more precise measurements

• It is more durable