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What is the main aim of using measuring devices in the context of this text?
Which device is used to apply the load on the test specimen and measure this load with the required accuracy?
What is the primary function of a dial gauge in the context of this text?
How is a dial gauge typically attached in the context described in the text?
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What is the function of most dial gauges as described in the text?
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What type of device is used to measure the load with the required accuracy in this context?
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What is the function of an LVDT (Linear Variable Differential Transducer) in laboratory testing devices?
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What is the primary purpose of a strain gauge in laboratory testing devices?
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What does the output voltage from an LVDT depend on?
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What is the relationship between the electric resistance of a strain gauge and the deformation occurred in the test specimen?
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Which laboratory testing device is known for its high accuracy and precision?
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What are the components of an LVDT (Linear Variable Differential Transducer)?
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What is the function of an extensometer in laboratory testing devices?
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What happens to the electrical resistance of a strain gauge as it is strained?
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