Which of the following statements is not true concerning surface finishing?

Surface finishing is not typically followed by further processes.

Cleaning operations are considered to be surface finishing process.

Surface finishing is often performed for corrosion protection.

Surface finishing is sometimes performed to improve surface and near-surface mechanical properties.

Carburizing and flame hardening are examples of:

process that produce ductile surfaces

Ultrasonic immersion testing using a very low frequency probe

All of the above could provide case depth measurement

Test

Ronald Arsenio 3 preguntas

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1Which of the following statements is not true concerning surface finishing?
1. ACleaning operations are considered to be surface finishing process.
2. BSurface finishing is often performed for corrosion protection.
3. CSurface finishing is not typically followed by further processes.
4. DSurface finishing is sometimes performed to improve surface and near-surface mechanical properties.
2Carburizing and flame hardening are examples of:
1. Aannealing process
2. Bcase hardening process
3. Cprocess that produce ductile surfaces
4. Delectrochemical processes
3Which of the following nondestructive tests would provide the best results in measuring the case depth on a case hardened part?
1. AUltrasonic immersion testing using a very low frequency probe
2. BRadiography
3. CEddy current
4. DMagnetic particle
5. EAll of the above could provide case depth measurement