This test consists of twenty multiple-choice questions. All questions are from the video: Electronic Connector Assembly DVD-62C. Use the supplied Answer Sheet and circle the letter corresponding to your selection for each test item. If more than one answer appears to be correct, pick the answer that appears to be the most complete response. If you wish to change an answer, erase your choice completely. When finished, check to make sure you have answered all of the questions. Turn in the test materials to the instructor. The passing grade for this test is 70% (14 correct answers) or better. 1
ANSWER SHEET Name: Date: Circle the letter corresponding to your answer for each test item. 1 A B C D 2 A B C D 3 A B C D 4 A B C D 5 A B C D 6 A B C D 7 A B C D 8 A B C D 9 A B C D 10 A B C D 11 A B C D 12 A B C D 13 A B C D 14 A B C D 15 A B C D 16 A B C D 17 A B C D 18 A B C D 19 A B C D 20 A B C D 2
1. The insulation clearance for this solder cup shows the a. target condition b. minimum acceptable condition c. maximum acceptable condition d. unacceptable condition 2. The primary difference between circular and rectangular connectors is a. circular connectors have more pins b. circular connectors can have soldered terminations c. circular connectors tend to be more rugged d. circular connectors are more recognizable 3. A D-subminiature connector is considered a a. rectangular connector b. circular connector c. coaxial connector d. termination type connector 4. Pull testing verifies the reliability of the a. populated connector b. conductor crimp c. contact seating d. grommet seal plug 5. Before populating a circular connector, the connector should be checked for a. torn grommets b. scratches c. peeling plating d. all of the above 3
6. This is an example of ELECTRONIC CONNECTOR ASSEMBLY a. proper insulation clearance b. maximum acceptable insulation clearance c. too much insulation clearance d. power supply wires 7. A plastic insertion tool is preferred over insertion by hand because a. it s more reliable for seating and locking the contact b. it s less likely to damage the cavity c. it s a faster way to complete the insertion sequence d. all of the above 8. In general, inserting wires by hand a. may contaminate the wire b. is less likely to damage the wire c. can be easier and less time consuming than using an insertion tool d. is more likely to damage the wire 9. Grommet seal plugs are used a. to remove the grommets that surround the cavities b. to fill unused cavities c. for wireless communication d. for testing purposes 4
10. The rising water insertion sequence a. starts at the bottom and ends at the top b. starts at the top and ends on the bottom c. alternates between right to left and left to right movements d. starts in the middle and moves out in concentric circles 11. The sequence of inserting wires and verifying retention is commonly referred to as a. virtual continuity b. contact retention c. push/click/pull d. wire strain relief 12. Inadequate strain relief may result in a. unreliable connections b. contacts popping out of cavities c. tension on the grommets d. all of the above 13. The maximum insulation clearance for connector solder cups is a. no more than two wire diameters b. insulation touches the cup but does not interfere with solder wetting c. insulation enters the cup but doesn t touch the rear of the cup d. no more than one wire diameter 14. Keying is used to ensure a. a connector can be unlocked b. the insertion sequence is correct c. proper mating orientation d. electrical continuity 15. Connectors having blades that make contact with the wires are called a. D-subminiature connectors b. insulation displacement connectors c. header connectors d. fiberoptic connectors 5
16. What is this part of the connector called? ELECTRONIC CONNECTOR ASSEMBLY a. dielectric insulator b. enclosure c. ramp d. seal 17. What type of connector is this? a. VGA b. USB c. IDC d. HDMI 6
18. Identify this defect a. peeling plating b. torn grommet c. bent pin d. unseated pin 19. The insulation clearance for this solder cup is a a. defect condition b. target condition c. maximum acceptable condition d. minimum acceptable condition 7
20. This connector is being tested for ELECTRONIC CONNECTOR ASSEMBLY a. waveform regularity b. high frequency considerations c. strain relief parameters d. electrical continuity 8