by Sunday | Oct 6 | NABTEB QUESTIONS
Forging is the process of bending, twisting and hammering of any component to desired or required shape.
by Sunday | Oct 6 | NABTEB QUESTIONS
1. Case Hardening is the process of making the outer part of a component to be hard while leaving the inner part soft. 2. Tempering: This is the process of making or reducing the hardness of a component to a tolerance or the require hardness. 3. Normalizing: This is...
by Sunday | Oct 6 | NABTEB QUESTIONS
i. The Head Stock ii. The Tail Stock iii. The Carriage iv. The Lead Screw 1. The head stock: Accommodates the gearing arrangement of the lathe, it is the live centre of the centre lathe machine which holds and turns the work. 2. The Tail Stock: This part can move to...
by Sunday | Oct 6 | NABTEB QUESTIONS
Bench Work: This is the type of job performed on the bench e.g sawing and filing while work bench is the table or the platform on which the job is carried out.
by Sunday | Oct 6 | NABTEB QUESTIONS
In tabular form, classify the following metals into ferrous and non-ferrous. i. Aluminum ii. Copper iii. Wrought iron iv. Pig iron v. Brass vi. Bronze vii. Mild Steel viii. High carton Steel Ferrous Metal Non-ferrous Metal Wrought Iron Aluminum Pig Iron Copper Mild...
by Sunday | Oct 6 | NABTEB QUESTIONS
1. Ferrous Metal: This is the type of metal that contain iron, which includes all iron steel. 2. Non-Ferrous Metals: Non-Ferrous Metal are metals that is without iron e.g. Aluminum, Brass, copper etc.