Basics 1 min read
Bevel Protractor
A bevel protractor (Fig. below) is a tool for measuring angles within one degree. It consists of a steel rule,…
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Basics 2 min read
Scribing a circle
Sharp point used to score a fine line in the birch plywood connected to each other by a piece of…
Basics 2 min read
Dividers & Trammel
Dividers Dividers are very useful instruments employed in marking work. They are similar in construction to the calipers but their…
Basics 1 min read
Surface Gauge
It is a principal marking tool in a fitting shop and is made in various forms and sizes. It consists…
Basics 2 min read
Inside & Outside Calipers & Scribers
Inside & Outside Calipers Calipers are a type of measuring device typically used to measure diameters and distances or for…
Basics 3 min read
Marking And Measuring Tools
The common operation performed by these tools include marking, measuring, setting out angle and parallel lines and testing. All tools…
Basics 2 min read
Calibration
Calibration ensures the accuracy of the tools, and inspection, measuring and test equipment used to return aircraft, engines and components…
Basics 4 min read
Allowance (engineering)
In engineering and machining, an allowance is a planned deviation between an actual dimension and a nominal or theoretical dimension,…
Basics 2 min read
WORKSHOP PRACTICES
Care To Be Taken When Handling With Hand Tools A machinist must be skilled in the use of the numerous…
Basics 3 min read
Gas Turbine Engines
The gas turbine is an internal combustion engine that uses air as the working fluid. The engine extracts chemical energy…
