COMPLETE QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) ALREADY GRADED
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1. According to SNT-TC-1A, what is the primary responsibility
of the employer?
A. To certify all NDT personnel.
B. To provide training for all NDT personnel.
C. To establish a written practice for NDT personnel qualification
and certification.
D. To administer all NDT examinations.
Answer: C
Rationale: SNT-TC-1A is a recommended practice that provides
guidelines. The employer is responsible for establishing a written
practice that details the specific requirements for qualification
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,and certification of their NDT personnel. The employer ultimately
certifies the personnel based on this practice.
2. In the context of a quality system, what is the purpose of a
procedure?
A. To provide a general philosophy for NDT testing.
B. To define the specific steps, parameters, and acceptance
criteria for a particular test.
C. To state the company's commitment to quality.
D. To certify the equipment used for testing.
Answer: B
Rationale: A procedure is a detailed, method-specific document
that outlines exactly how a test is to be performed. It includes
step-by-step instructions, equipment settings, calibration
requirements, and evaluation criteria. A general philosophy is a
policy, and a commitment to quality is a quality manual.
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,3. What does the acronym 'NDT' stand for?
A. Non-Destructive Testing
B. New Development Testing
C. National Designation of Technology
D. Non-Directional Testing
Answer: A
Rationale: NDT stands for Non-Destructive Testing. This is the
standard and universally accepted term for the field.
4. Which of the following is NOT a primary method of NDT?
A. Ultrasonic Testing (UT)
B. Radiographic Testing (RT)
C. Dimensional Testing (DT)
D. Magnetic Particle Testing (MT)
Answer: C
Rationale: While dimensional measurement is important in
quality control, it is not considered a primary NDT method for
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, detecting internal or surface flaws. The primary methods are RT,
UT, MT, PT (Liquid Penetrant), ET (Eddy Current), and VT (Visual).
5. The process of verifying the characteristics of an NDT
instrument to ensure it is operating within specified tolerances
is called:
A. Standardization
B. Certification
C. Calibration
D. Accreditation
Answer: C
Rationale: Calibration is the process of adjusting or checking an
instrument against a known standard to ensure its readings are
accurate. Standardization is a broader term, certification is for
personnel, and accreditation is for organizations.
6. A "reference standard" is used in NDT primarily to:
A. Establish acceptance criteria.
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