Which of the following is a disadvantage of immersion test units?

Related MCQs

• In immersion testing, the position of the search unit is often varied to transmit sound into the test part at various angles to the front surface. Such a procedure is referred to as:
• When conducting an immersion test, the water path distance must be controlled so that:
• Typical immersion test frequencies for wrought aluminium are:
• Which of the following developers is applied by immersion or flow on only?
• Which of the following is used in connection with hydrophilic emulsifier applied by immersion?
• Which of the following is an advantage of contact testing over immersion?
• When using a straight beam technique to examine a thick test piece what change(s) would you expect to see in back wall echo size as you approach the side of the test piece? (Transducer remains completely on test piece)
• When applied by immersion, an optimum concentration for a hydrophilic emulsifier is about:
• During ultrasonic testing by the immersion method, it is frequently necessary to angulate the search unit when a discontinuity is located at an angle in order to:
• In immersion testing, verification that the search unit is normal to a flat entry surface is indicated by: