NABTEB

LABEL FIVE PARTS OF SPOKE SHAVE – NABTEB QUESTION

Parts (i) stocks (ii) Face (Round or flat) (iii) Raised handle (iv) Cutting iron (v) Cap iron (vi) Releasing thumb…

5 years ago

Differentiate between arc welding and gas welding with examples. – NABTEB QUESTION

Arc welding is the fusion of two or more metals together using electricity and electrode. Arc welding is used in…

5 years ago

List THREE types of forging – NABTEB QUESTION

i. Hand forging ii. Machine forging iii. Drop forging

5 years ago

State two differences between a flatter and a set hammer – NABTEB QUESTION

Flatter  Set Hammer Larger face  Smaller face Used for making hammered surface flat  Used to make square corners and shoulder…

5 years ago

Outline the process of case hardening – NABTEB QUESTION

Case hardening is a surface hardening process which involves hardening the thin surface layer on steel while the inner core…

5 years ago

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

1. Annealing: This is a heat treatment process which is used to produce softening and to improve machinability of hand…

5 years ago

What is the differences between tempering and normalizing – NABTEB QUESTION

Tempering as in heat treatment is done to relives internal strain in harden steel thus increases its toughness. While normalizing…

5 years ago

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

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

5 years ago

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

i. Single tool post ii. Multi-tool post

5 years ago

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

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

5 years ago