EXTRA MATERIAL FROM REVIEW CLASS Flashcards
(12 cards)
WHAT IS THE DEFINITION OF STANDARD?
A LEVEL OF QUALITY OR ATTAINMENT
WHAT IS THE DEFINITION OF CODE?
a system of words, letters, figures, or other symbols substituted for other words, letters
WHAT IS THE DEFINITION OF SPECIFICATION
an act of describing or identifying something precisely or of stating a precise requirement
WHAT IS THE PURPOSE OF A HEAT NUMBER?
TRACE WHERE THE MATERIAL CAME FROM
WHAT ARE THE 2 MATERIALS TO MAKE DUCTILE CAST IRON
MAGNESIUM AND CERIUM
WHAT ARE THE 2 QUALITY INDICATORS USED TO SEE QUALITY OF RADIOGRAPH
DENSITY AND CONTRAST
WHAT IS THE DRAWBACK OF EDDY CURRENT NDT
ONLY WORKS ON THINGS AFFECTED BY CURRENT - HAS TO BE A CONDUCTIVE MATERIAL
WHAT ARE THE 2 TYPES OF SOURCES FOR RADIATION
URANIUM AND COBALT
3 WAYS TO PROTECT FROM RADIATION
TIME
DISTANCE
SHIELD
WHAT ARE THE 2 MATERIAL CHARACTERISTICS THAT HELP PERFORM RADIOGRAPHY
DENSITY
ATOMIC NUMBER