Describe the following heat treatment processes: (i) tempering (ii) carburizing – NABTEB QUESTION
(i) Tempering is often called drawing or drawing the temper. It is heat treatment process which relieves internal strain in hardened steel and this increases it toughness. Steel can be tampered by heating it to a temperature below the lower critical temperature and...State the THREE types of taps and explain how they are used to produce internal thread. – NABTEB QUESTION
The three types of taps are: 1. Taper tap 2. Plug tap 3. Bottoming tap To produce an internal thread, the taper tap is the first tap to be used because of its ease in entering the hole to commence the threading. Followed by the plug tap and finally the bottoming tap...
List the tools used to produce both internal and external thread on bench. – NABTEB QUESTION
The tool used to produce both internal and external thread on the bench are: – Tap and die respectively – Tap for internal thread – Die for external thread
State TWO Safety precautions to be observed when cutting a piece of metal with an hacksaw and when filling a piece of metal with a file. – NABTEB QUESTION
Cutting a piece of metal with a hacksaw (1) The work piece must be squarely fixed to the bench vice. (2) The saw bench must be fixed squarely and the teeth pointing forward with at least 3 teeth of the saw blade resting on the work piece. Filling a piece of metal with...
Outline any SIX protective wears in the workshop – NABTEB QUESTION
1. Apron 2. Gloves 3. Goggles or shield 4. Helmet 5. Safety boots 6. OverallProducts
-
Download Business Administration Project Topic PDF - Effects of Job Stress on Employee’s Performance in Evans Nigeria
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.
-
Download Accountancy Project Topic PDF - Effect Of Cost Control On The Profit Of An Organization (A Case Study Viju Milk Industries Nigeria Limited)
Original price was: ₦600.00.₦400.00Current price is: ₦400.00.
-
Download Animal Production Journal Article PDF - Performance of Some Forage Rass Species in the Southern Guinea Savannah Agro-Ecological Zone in Nasarawa State of Nigeria
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.
-
Download Conference Paper Article PDF - Video Summarization Based Handout Generation from Video Lectures: A Gesture Recognition Framework
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.
-
Download Conference on Advanced Computer Theory Article PDF - Real-Time Mono Vision Gesture-Based Virtual Keyboard System
Original price was: ₦600.00.₦300.00Current price is: ₦300.00.