IPC CID Exam 2025 UPDATE/PRACTICE
QUESTIONS AND CORRECT VERIFIED ANSWERS
(complete solutions) ASSURED
SUCCESS/GRADED A+!!!
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Terms in this set (108)
Progressive increases in sophistication, functional
What do performance
performance, and frequency/intensity of inspection
classes reflect?
or stress testing
What are the three 1-General Electronics 2-Dedicated Service 3-High
performance classes? reliability
The end user is the individual or agency that
Who is the end user? contracts the printed board or assembly to be
designed and manufactured
Who determines the class The end user
of a product?
What would be in class 3 Military, medical, etc.
performance?
What is ambient The surrounding environment that comes into
temperature? contact with your product
What do producibility Increasing complexity of tooling, materials, and
levels tell us? processing. Yields increase as costs decrease, etc.
, What increases with each Sophisitication
producibility level?
What is the zaxis aspect Ratio between the nominal thickness of the board
ratio? and the smallest drill size.
What is the most Special keep out or keep in areas of the board.
important special
consideration in terms of
electrical functionality
that a designer must
consult the EE?
Where should high NEar the connector
frequency circuits be
placed?
Where should filtering Near the source of power/gnd (at the connector)
caps be placed?
What is least important to Power and ground
route in analog circuits?
What is a major Will backwards compatibility be necessary?
consideration for
component placement?
What is Ohm's law? V=IR
What is an important Terminate unused logic pins with a pull-down or
basic rule for a designer pull-up resistor.
of a board?
What product safety UL 94
testing regards flame
retardants?
How thick is half ounce 0.7 mils (17 um thick)
copper?
What is the subtractive Unwanted copper is etched away
process?
QUESTIONS AND CORRECT VERIFIED ANSWERS
(complete solutions) ASSURED
SUCCESS/GRADED A+!!!
Save
Terms in this set (108)
Progressive increases in sophistication, functional
What do performance
performance, and frequency/intensity of inspection
classes reflect?
or stress testing
What are the three 1-General Electronics 2-Dedicated Service 3-High
performance classes? reliability
The end user is the individual or agency that
Who is the end user? contracts the printed board or assembly to be
designed and manufactured
Who determines the class The end user
of a product?
What would be in class 3 Military, medical, etc.
performance?
What is ambient The surrounding environment that comes into
temperature? contact with your product
What do producibility Increasing complexity of tooling, materials, and
levels tell us? processing. Yields increase as costs decrease, etc.
, What increases with each Sophisitication
producibility level?
What is the zaxis aspect Ratio between the nominal thickness of the board
ratio? and the smallest drill size.
What is the most Special keep out or keep in areas of the board.
important special
consideration in terms of
electrical functionality
that a designer must
consult the EE?
Where should high NEar the connector
frequency circuits be
placed?
Where should filtering Near the source of power/gnd (at the connector)
caps be placed?
What is least important to Power and ground
route in analog circuits?
What is a major Will backwards compatibility be necessary?
consideration for
component placement?
What is Ohm's law? V=IR
What is an important Terminate unused logic pins with a pull-down or
basic rule for a designer pull-up resistor.
of a board?
What product safety UL 94
testing regards flame
retardants?
How thick is half ounce 0.7 mils (17 um thick)
copper?
What is the subtractive Unwanted copper is etched away
process?
