Module 2 Quiz – Equipment, Consumables, and Systems

Module: Equipment, Consumables, and Systems

15 Questions

30 Minutes

70% to Pass

Quiz Instructions

This quiz contains 15 questions
You have 30 minutes to complete the quiz
You need 70% to pass
Each question has multiple choice answers
You can review your answers before submitting

Question 1 of 15

What does Type 1 penetrant refer to?

A) Visible dye B) Fluorescent dye C) Solvent-based dye D) Non-aqueous developer

Question 2 of 15

Which removal method uses a solvent and cloth for excess penetrant removal?

A) Method A B) Method B C) Method C D) Method D

Question 3 of 15

Which developer type is most commonly used with visible dye penetrants?

A) Dry powder B) Non-aqueous wet developer (NAWD) C) Hydrophilic developer D) Water-suspendable

Question 4 of 15

What is the minimum UV-A intensity required for fluorescent PT?

A) 100 lux B) 1000 µW/cm² at 38 cm C) 500 foot-candles D) 3650 µW/cm² at 15 cm

Question 5 of 15

Which sensitivity level offers the highest sensitivity in fluorescent penetrants?

A) Level 1 B) Level 2 C) Level 3 D) Level 4

Question 6 of 15

Why should you not spray solvent remover directly onto the part?

A) It will evaporate too fast B) It causes pitting on aluminum C) It might remove penetrant from flaws D) It reduces developer adhesion

Question 7 of 15

What is the purpose of an emulsifier in PT?

A) It activates fluorescence in penetrants B) It dissolves the developer C) It converts oil-based penetrant to water-washable D) It creates a visible surface contrast

Question 8 of 15

Which developer is most suitable for fluorescent penetrants in a controlled darkroom?

A) Non-aqueous wet B) Water-soluble C) Dry powder D) Emulsified

Question 9 of 15

What tool is used to measure UV-A intensity?

A) Lux meter B) Radiometer C) Thermometer D) Penetrameter

Question 10 of 15

Which of the following light levels is required for visible dye inspection?

A) 365 nm B) 100 µW/cm² C) 1000 lux D) 5000 lumens

Question 11 of 15

What is the best practice to avoid using expired materials?

A) Record usage dates weekly B) Rotate stock using FIFO method C) Apply developer before checking expiration D) Mix old and new chemicals together

Question 12 of 15

Which condition is NOT suitable for storing PT materials?

A) In a fire-rated cabinet B) Near open welding stations C) At 20°C in a dry area D) Away from sunlight

Question 13 of 15

Which of the following is a sign of contaminated or degraded penetrant?

A) Light pink color B) Strong fluorescence C) Separation of components D) Mild odor

Question 14 of 15

Which best describes Method D penetrant removal?

A) Solvent remover applied with cloth B) Water-washable only C) Requires lipophilic emulsifier D) Requires hydrophilic emulsifier

Question 15 of 15

Why should you not refill or relabel PT chemical containers?

A) It voids the manufacturer’s warranty B) It causes foaming when shaken C) It risks contamination and traceability loss D) It increases fluorescence intensity

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