iPad 11:30 PMM 42% . Prelab 2: Attempt 1 QUESTION 5 1 points Save Answer A strai

Question

iPad 11:30 PMM 42% . Prelab 2: Attempt 1 QUESTION 5 1 points Save Answer A strain gauge measures the measurement through the use of a gauge factor in its coiled wires and converts it to a strain A. 0 B, resistance ° C. current voltage D. strain QUESTION 6 1 points Save Answer It is important to properly prepare a surface before attaching a strain gauge to ensure that the strain in the material is transferred to the strain gauge. Which of the following is not a required step in preparing the surface. OA Burnishing of Layout Lines OB. Degreasing C. Preparing the leadwire D.Abrading OE Neutralizing QUESTION 7 1 points Save Answer What is the modulus of rigidity for polycarbonate in ksi? QUESTION 8 1 points Save Answer It is important that their are voids between the strain gauge and the specimen. O True False Click Save and Submit to save and submit. Click Save All Answers to save all answers Save All Answers

Explanation / Answer

1. Resistance, deformation of specimen result in change electrical resistance,

2.preparing the lead wire.

3. Modulus of rigidity of polycarbonate is 330 ksi

4. False , adhesive are used to ensure bonding between strain gauge and specimen,

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