A common rule of thumb to use for current required in circular magnetisation:

Related MCQs

• A common rule of thumb to use for current required in circular magnetisation:
• Where possible, circular magnetisation is preferable to longitudinal magnetization because:
• A minimum of external poles are produced by what type of magnetisation?
• In longitudinal magnetisation the proper term for calculating magnetising force is:
• Which form of magnetisation is easiest to control in most parts?
• A bar that is 5 cm (2 inches) by 10 cm (4 inches) by 30.5 cm (12 inches) is being magnetized in the circular direction. About how many amperes are required using the perimeter approach?
• What rule describes the direction of current flow (+ to -) when lines of magnetic force surround a conductor?
• Applying the theory of the ‘Right Hand Rule’, a longitudinal surface defect in a round bar is detected by ‘current passing in a direction parallel to the direction of expected defects’ because:
• What rule describes the direction of current flow (+ to -) when lines of magnetic force surround a conductor?
• The most common source of DC current for magnetic particle testing is: