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NDT RT 1 QUIZ 1 Questions with Detailed Verified
Answers
Radiography is used to test which of the following variety of products? Ans: ✓ ✓ ✓ Castings,
forgings, welds, and aerospace components for cracks, foreign material, and water in honeycomb.
Radiographic testing images are typically: Ans: ✓ ✓ ✓ digital image or film images
Advantages of radio graphic testing include: Ans: ✓ ✓ ✓ can be used on most materials and can
reveal discontinuities within a material
Radiographic testing uses X-ray and gamma ray sources that generate great amounts of radiation
that can cause: Ans: ✓ ✓ ✓ damage to cells of living tissue, which is a health hazard
The spontaneous decay process "radioactivity" was discovered by: Ans: ✓ ✓ ✓ Marie Curie
A number raised to the power of 0 (excluding 0 itself) is always: Ans: ✓ ✓ ✓ 1
When using exponents, 10^6 would equal: Ans: ✓ ✓ ✓ 1 000 000 = 1 mega (M)
1 X 10^-3 would be equal to Ans: ✓ ✓ ✓ 0.001
© Get it right 2025 Getaway - Stuvia US All rights reserved
NDT RT 1 QUIZ 1 Questions with Detailed Verified
Answers
Radiography is used to test which of the following variety of products? Ans: ✓ ✓ ✓ Castings,
forgings, welds, and aerospace components for cracks, foreign material, and water in honeycomb.
Radiographic testing images are typically: Ans: ✓ ✓ ✓ digital image or film images
Advantages of radio graphic testing include: Ans: ✓ ✓ ✓ can be used on most materials and can
reveal discontinuities within a material
Radiographic testing uses X-ray and gamma ray sources that generate great amounts of radiation
that can cause: Ans: ✓ ✓ ✓ damage to cells of living tissue, which is a health hazard
The spontaneous decay process "radioactivity" was discovered by: Ans: ✓ ✓ ✓ Marie Curie
A number raised to the power of 0 (excluding 0 itself) is always: Ans: ✓ ✓ ✓ 1
When using exponents, 10^6 would equal: Ans: ✓ ✓ ✓ 1 000 000 = 1 mega (M)
1 X 10^-3 would be equal to Ans: ✓ ✓ ✓ 0.001
© Get it right 2025 Getaway - Stuvia US All rights reserved
