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Laboratory Testing of Specimens for Material Properties

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Laboratory Testing of Specimens for Material Properties

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Questions and Answers

What is the purpose of an LVDT in laboratory experiments?

To measure small movements or deformations of specimens.

What is the purpose of a load cell in laboratory experiments?

To measure force

How do noncontact deformation measuring devices work?

Using lasers and various optical devices

What type of devices can electronic measuring devices be connected to?

Chart recorders, digital readout devices, computers Signup and view all the answers

What does sensitivity of a measuring device refer to?

The smallest value that can be read on the device’s scale Signup and view all the answers

How is the selection of a measuring device and its sensitivity determined?

By the required accuracy of measurement Signup and view all the answers

What determines the required accuracy of a measurement?

The significance and use of the measurement Signup and view all the answers

What is the function of a dial gauge in laboratory tests?

To measure deformation Signup and view all the answers