In this learning activity you'll review a visual overview of depth measurement using the depth micrometer.

In this interaction the student is presented with 20 questions identifying depth micrometer measurements.

Learners will test their ability to read a depth micrometer in this interactive quiz.

In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.

Learners examine the drawing symbols used for counterbore, countersink, spotface, radius, diameter, and depth. In the quiz that completes the activity, they associate these symbols with machining applications.

Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.

The learner examines the four different ways that a caliber can be used to measure dimensions and distances.