Which of the following is not (!) a requirement of a couplant?

Related MCQs

• The purpose of the couplant is to:
• The most effective liquid ultrasonic couplant (highest acoustic impedance) is:
• The most important requirement for paintbrush transducer is:
• Which of the following is NOT a liquid vehicle in which particles are suspended in magnetic particle testing:
• Which of the following pre-cleaning processes is not recommended?
• Which of the following methods is not recommended for pre-cleaning prior to a liquid penetrant test:
• Which of the following is not (!) an advantage of a water washable fluorescent penetrant process?
• Which of the following is not normally recommended?
• Which of the following discontinuities would you not expect to find in a casting?
• Which of the following is not an advantage of an aqueous wet developer?