Using the FMECA Worksheet, which two of the following statements are true? Select two. Here is text for alt-tag description of table graphic, and section 508 compliance: This is a FMECA Worksheet. Column 3, Failure Modes and Causes, contains the following; "Diode fails 'open,' and 'closed';' Root causes - excessive voltage and current. Column 5, Failure Effects Next Higher Level, contains the following; "Loss of regulated electrical power." Column 6, Failure Effects System Level, contains the following; "May require alternative design for incorporation of internal battery." Column 7, Severity