Top 80+ Solved Magnetic Particle Testing Level 2 MCQ Questions Answer
Q. According to ASTM E709-95 and API, the UV intensity measured at a minimum of 38cm (15 inches) at least shall not be less than:
a. 700 µW/cm2
b. 800 µW/cm2
c. 900 µW/cm2
d. 1000 µW/cm2
Q. According to ASTME 709-95 and API, in order to eliminate all contaminants, an appropriate cleaning shall be performed on all the surfaces to be examined and on a minimum of adjacent material:
a. 25.4 mm (1 inch)
b. 31.7 mm (5/4 inches)
c. 38.1 mm (1.5 inches)
d. 44.5 mm (7/4 inches)
Q. According to ASTM E709-95 and API, the temperature of the dry particles can be usableup to:
a. 38ºC
b. 2000ºC
c. 49ºC
d. 315ºC
Q. According to ASTM E709-95 and API, the thickness of non conductive coatings willnot exceed:
a. 1-10 mm
b. 2-5 mm
c. 0.02-0.05 mm
d. 0.001-0.004 mm
Q. According to ASTM E709-95 and API, relevant indications are produced by:
a. Greasy surfaces
b. Excessive background
c. Leakage fields
d. Rotating Eddy currents
Q. According to ASTM E709-95 and API, when fluorescent particles are used, the UVbulb shall warm up prior to use for at least:
a. 1 minute
b. 2 minutes
c. 3 minutes
d. 5 minutes
Q. According to AST M E709-95 and API, after removing magnetization of parts afterexamination, the residual magnetism shall not exceed (1 gauss = 0.0001 tesla):
a. 3 × 10-4T (3gauss)
b. 4 × 10-4T (4 gauss)
c. 6 × 10-4T (6gauss)
d. 8 × 10-4T (8 gauss)
Q. According to API, a non- relevant indication is defined as an indication which in the major dimension is equal to, or less than:
a. 1.59 mm (1/16 inches)
b. 2.4 mm (3/32 inches)
c. 3.2 mm (1/18 inches)
d. 4 mm (5/32 inches)