Online Access Free CRE Exam Questions

A resistor is rated at 1 watt. One example of using this resistor in a derated condition is using:
Response:

• A.Two of the resistors in series.
• B.The resistor in a 2 watt application.
• C.The resistor as a standby unit.
• D.The resistor in a 0.5 watt application.

Which of the following are important elements of the concept of risk?
Ⅰ. Damage
Ⅱ. Frequency
Ⅲ. Schedule
Response:

• A.II and III only
• B.I and III only
• C.I, II, and III
• D.I and II only

The prediction technique has obviously not always been effective quantitatively. There is often a wide difference between actual reliability and predicted reliability. Nevertheless, the reliability prediction technique permits:
Response:

• A.Indicating which department is to blame.
• B.Estimating how good the product really is.
• C.Spotlighting what has gone wrong with the program.
• D.Separating out "the vital few" from the "trivial many".

All of the following techniques are appropriate for reliability apportionment EXCEPT Response:

• A.Duane modeling.
• B.Basic weighted series.
• C.Part count.
• D.Advisory group on reliability of electronic equipment (AGREE) allocation methods.

According to the Reliability Analysis Center, which of the following design objectives is NOT supported by reliability and maintainability contributing tasks?
Response:

• A.Understand the impacts on design performance.
• B.Determine the feasibility of consistent product manufacture.
• C.Use of proper parts and correct application.
• D.Design validation.