The broaching operation in which the work moves past the stationa

| The broaching operation in which the work moves past the stationary tool is called:

A. Pull broaching

B. Push broaching

C. Surface broaching

D. Continuous broaching

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Explanation:

The differences between push, pull, surface and continuous broaching are as follows:

Pull Broaching	Work-piece is clamped to the broaching machine in a stationary position and the broach is pulled through the work. Broaches are usually long and are held in a special head. Mostly used for internal broaching.
Push Broaching	Work-piece is held in the broaching machine in a stationary position and the broach is pushed through the portion of the work-piece to be machined. Normally it is done by hand and arbor presses (hydraulic press). It is also recommended for internal broaching like sizing and finishing hole cavities and keyways.
Surface Broaching	Anyone of two, either work-piece or broach (tool) is kept moving and the other is kept stationary. Broaching tool is specially designed for the shape to be finished.
Continuous Broaching	In continuous broaching, the broach is held stationary in the broaching machine and the work-piece is moved continuously. The teeth movement of the work-piece may be either straight, horizontal or circular. Generally used for broaching a large number of similar work-piece at a time.