Which type of current has a ‘skin effect’:

Related MCQs

• The ‘skin’ effect would be most noticeable in which of the following?
• In which magnetizing method is the current passed directly through the part, thereby setting up a magnetic field at right angles to the current flow?
• The type of current that is best suited to detect surface discontinuities is:
• What type of magnetization uses the formula: I = 45000/(L/D)N where I is the current in Amperes, N the number of turns of the magnetizing coil, L the length of the cylindrical test piece and D its diameter.
• Among the following, the best type of current for the detection of fatigue cracks is:
• The primary effect of an increase in the milliamperage at which a X ray tube is being operated would be to:
• The primary effect of an increase in the kilovoltage at which a X ray tube is being operated would be to:
• Which of the following is a likely effect of a rough test piece surface?
• A type of cast iron which has ultrasonic properties similar to steel is:
• The act of determining the effect of a discontinuity of the usefulness of a part is called: