Vernier Caliper Worksheet

What is the accuracy of a vernier caliper?

• ±0.10 mm

• ±0.02 mm

• ±0.50 mm

• ±0.01 mm

Which of the following is a use of a vernier caliper?

• Measuring internal pressure

• Measuring electrical resistance

• Measuring external diameter

• Measuring temperature

Which part of a vernier caliper is used for depth measurement?

• Main jaws

• Upper jaws

• Depth rod

• Locking screw

Which part of a vernier caliper is used for inside measurement?

• Main jaws

• Depth rod

• Upper jaws

• Scale

What is the most common size of a vernier caliper?

• 50 mm

• 150 mm

• 500 mm

• 1000 mm

How do you check for zero error in a vernier caliper?

• Measure a random object

• Check alignment of zero marks when jaws are fully closed

• Open the jaws completely

• Tap the caliper on the table

Can a vernier caliper measure with 0.01 mm precision?

• No, never

• Yes, all vernier calipers can

• Only if it has 0.01 mm least count

• Only digital calipers can

What is the typical accuracy of an outside micrometer?

• ±0.10 mm

• ±0.01 mm

• ±0.002 mm

• ±0.05 mm

What is the typical accuracy of a vernier outside micrometer?

• ±0.02 mm

• ±0.01 mm

• ±0.005 mm

• ±0.002 mm

What is the purpose of an outside micrometer?

• To measure internal diameter

• To measure weight

• To measure outer diameter or thickness of a part

• To measure voltage