Consider the following stresses:
1. Tensile stress
2. Compressive stress
3. Shear stress
In forming processes, metals are subjected to
Sheet metal operations are:
1. Hot working operations
2. Cold working operations 3
. Warm working operations
Which of the above is/are essentially true?
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In which of the following process, a small-diameter thick ring is expanded into a large diameter thinner ring by placing the ring between two rolls
Which is not true in respect of mechanical working of metals?
The recrystallization temperature is the temperature at which new strain free grains are formed from the earlier deformed ones, For steel this temperature is close to
A sheet metal is being cut along its length in a straight line. Such a cutting operation is called
The process of cutting a flat sheet to the desired shape is known as
All of the following are squeezing operations, except
45 videos|314 tests
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45 videos|314 tests
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