Electromagnetic Testing - ECT Q&A
Electromagnetic Testing - ECT Q&A
Electromagnetic Testing - ECT Q&A
SHOW LESS
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Q9. In the IACS system of electrical conductivity measurement, pure copper<br />
is arbitrarily assigned the value of:<br />
a) 0%.<br />
b) 10%.<br />
c) 50%.<br />
d) 100%.<br />
Q10. Which of the following test frequencies would produce eddy currents<br />
with the largest depth of penetration<br />
a) 100 Hz<br />
b) 10 kHz<br />
c) 1 MHz<br />
d) 10 MHz<br />
Charlie Chong/ Fion Zhang
Change language