According to ASTM E709-95 demagnetization can be performed by:

Related MCQs

• Demagnetization, ASTM E709-95 recommends a coil of ampere-turns:
• According to ASTM E709-95 when dry particles are used magnetic particle testing shall not be performed on the surface of parts whose temperature exceeds:
• A group of indications, some sharp and some broad and fuzzy, were found on an area of a small forging. Demagnetization and re-inspection eliminated these indications. What was the probable cause?
• According to ASTM E709-95 and API, the temperature of the dry particles can be usable up to:
• According to ASTM E709-95 in using prod technique, prod spacing shall not exceed:
• According to ASTM E709-95, the UV intensity shall not be less than:
• According to ASTM E709-95 in using prod technique on a 50 mm thickness plate with a prod spacing of 101 mm (4 inches), current shall be selected in the following range:
• According to ASTM E709-95 direct current electromagnetic yokes should have a lifting force of at least:
• According to ASTM E709-95 the UV light shall be centred on (1 Å = 10-10m):
• According to ASTM E709-95 when fluorescent particles are used, the UV light intensity shall be above: