Two piece patterns are used for manufacturing of the intricate castings.
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Which of the preventions is/are the preventions of hydrogen blistering?
Dowel pins, Jigs and fixtures are all used to join which of the following patterns.
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?
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