According to ASTM E709-95 when fluorescent particles are used, the UV light intensity shall be above:

Related MCQs

• According to ASTM E709-95 when fluorescent particles are used, the bulb shall be warmed up prior to use for at least:
• According to ASTM E709-95 and API, when fluorescent particles are used, the UV bulb shall warm up prior to use for at least:
• According to ASTM E709-95 when applying fluorescent magnetic particles technique, the operator shall be in darkness area at least......................prior to examination:
• For adequate test results, the black light used in fluorescent penetrant examination should provide what minimum black light intensity at the test surface?
• 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:
• According to ASTM E709-95, the UV intensity shall not be less than:
• According to ASTM E709-95 and API, the UV intensity measured at a minimum of 38 cm (15 inches) at least shall not be less than:
• According to ASTM E709-95 the UV light shall be centred on (1 Å = 10-10m):
• According to ASTM E709-95 in using prods having a spacing of 19 mm (3/4 inches) and above, the magnetizing current shall be:
• According to ASTM E709-95 and API, the temperature of the dry particles can be usable up to: