METROLOGY AND TECHNICAL DRAWING

1. What is the caliper used for ?

• To measure distance between two opposite sides of an object.

• To measure depth.

2. What is the torque meter used for ?

• To measure thickness of an object.

• To test or calibrate torque controlled tools

3. What is the micrometer used for ?

• To measure inner diameter

• To measure depth, length and thickness of whatever object

4. What is the

telescopic gauge

used for ?

• To measure inner diameter

• To test or calibrate torque controlled tools

5. What is the

alesometer

used for ?

• To measure the distance between two opposite sides of an object.

• To measure inner diameter

6. Metrology can be define as follows.

• A system of weights and measures

• A system of volume and meter

• A system of weights and volumes

7. What is the compass used for?

• to draw circles of different diameters.

• to trace

8. What is the set-square used for?

• To construct horizontal, vertical, oblique and parallel lines with different angles.

• There are two types. Dull and translucent.

9. It is a system of graphic representation of different types of objects. It refers to___

• Metrology

• Technical drawing

10. What is the H pencil used for?

• To construct horizontal and vertical lines.

• To trace.