1.The width of a wooden block is measured using vernier calipers.

What is the width of the block?

A 3.5 mm B 5.3 mm C 8.0 mm D 8.5 mm

2. What is the reading on this micrometer?

A 5.43 mm B 6.63 mm C 7.30 mm D 8.13 mm

3. The diagram shows part of a micrometer screw gauge.

What is the reading shown?

AS/Dept of Sci/Phy/Grd8/WS

A 5.31mm B 5.79mm C 5.81mm D 6.31mm

4. The diagram shows a vernier scale.

Which reading is shown?A 3.44 cm B 3.46 cm C 3.60 cm D 4.00 cm

5. The diagram shows part of a vernier scale.What is the correct reading?A 30.5mm B 33.5mm C 38.0mm D 42.5mm

6. The diagram shows part of a vernier scale.

What is the reading on the vernier scale?A 6.50 cm B 6.55 cm C 7.00 cm D 7.45 cm

7. The diagram shows part of the vernier scale on a pair of calipers.Which reading is correct?

AS/Dept of Sci/Phy/Grd8/WS

A 2.74 cm B 3.10 cm C 3.26 cm D 3.64 cm

AS/Dept of Sci/Phy/Grd8/WS