NABTEB Archives - Page 20 Of 233 - Erudites Academy

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

by Sunday | Oct 6 | NABTEB QUESTIONS

1. Annealing: This is a heat treatment process which is used to produce softening and to improve machinability of hand or hardened steel. It relieves internal stress and strain which may be caused by machining, previous heat treatment or by cold working operations. 2....

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

What is the differences between tempering and normalizing – NABTEB QUESTION

by Sunday | Oct 6 | NABTEB QUESTIONS

Tempering as in heat treatment is done to relives internal strain in harden steel thus increases its toughness. While normalizing in heat treatment is done to relieve internal stresses in steel due to forging, machining, or cold workpiece.

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

Why is it difficult to harden low carbon steel? – NABTEB QUESTION

by Sunday | Oct 6 | NABTEB QUESTIONS

It is difficult to harden low carbon steel because of its low carbon content.

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

Name Two types of tool post used on the lath – NABTEB QUESTION

by Sunday | Oct 6 | NABTEB QUESTIONS

i. Single tool post ii. Multi-tool post

Define the following: i. Annealing ii. Normalizing – NABTEB QUESTION

Outline any six protective wears in the work shop – NABTEB QUESTION

by Sunday | Oct 6 | NABTEB QUESTIONS

1. Over all 2. Safety Boots 3. Eye goggles 4. Helmet 5. Hand gloves 6. Face shield

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