Dowel pins, Jigs and fixtures are all used to join which of the following patterns.
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Cope and drag pattern uses separate wooden plates and alignment pins.
Which of the following is/are the preventions of hydrogen embrittlement?
Manual or Machine cutting of runners and gates is eliminated in ______________
Structurally weak castings are made using _____________
Well-planned and executed tests usually result in reproducibility and reliability.
________ is used to make the large castings of axi-symmetrical shapes.
During the preparation of cope using the follow board pattern, the follow board is not necessary.
Which of the following is/are the types of corrosion testing?
Match plate pattern is made using wood.
Which of the following type of corrosion tests are usually best and more desirable?
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