The video tutorial introduces the jangka sorong, a precision measuring tool used in various industries. It covers the tool's components, such as the skala nonius, and explains how to use and read it accurately. Different types of jangka sorong, including digital and analog versions, are discussed, highlighting their specific uses and advantages. The tutorial provides step-by-step instructions and examples to ensure accurate measurements, emphasizing the importance of precision in industrial applications.

What is the primary use of a vernier caliper?

• To measure weight

• To measure length, diameter, and depth

• To measure speed

• To measure temperature

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

• Inner jaws

• Outer jaws

• Depth rod

• Main scale

What is the purpose of the vernier scale on a caliper?

• To enhance measurement precision

• To provide a digital readout

• To increase the range of measurement

• To measure weight

How many divisions are there on the vernier scale if the smallest reading is 0.1 mm?

• 20

• 50

• 5

• 10

What should be done first when using a vernier caliper?

• Tighten the locking screw

• Clean the object and jaws

• Set the scale to zero

• Measure the object

In the example given, what is the total length measured if the main scale reads 16 mm and the vernier scale reads 0.8 mm?

• 16.0 mm

• 16.8 mm

• 17.0 mm

• 15.2 mm

If the vernier scale has 50 divisions, what is the smallest measurement it can read?

• 0.02 mm

• 0.05 mm

• 0.1 mm

• 0.5 mm

What is the advantage of using a digital vernier caliper over a traditional one?

• It is more durable

• It is easier to read

• It provides a more accurate reading

• It is cheaper

Which type of vernier caliper uses a needle to indicate measurements?

• Laser caliper

• Traditional caliper

• Dial caliper

• Digital caliper

What is the smallest measurement a dial caliper can typically read?

• 1 mm

• 0.5 mm

• 0.1 mm

• 0.01 mm