Electronics Engineering Coaching Materials: Section 2 Module 6

(Last Updated On: April 3, 2018)

This is the Section 2 Module 6 of the compiled Electronics Coaching Materials taken from different sources including but not limited to Electronics books, past Board Exams Questions, Journals and other Electronics References. This particular Coaching Notes in Electronics Engineering has random Questions and Answers in random topics. Make sure to familiarize each questions to increase the chance of passing the ECE Board Exam.

Electronics Engineering Coaching: Section 2 Module 6

MICROELECTRONICS

1. SAM (series access medium)

MAGNETIC TAPE

2. Comparator with hysteresis

SCHMITT

3. 157A is a __ op amp

BIFET

4. An op-amp with output connected to input

VOLTAGE FOLLOWER

5. 741 op-amp consist of __ resistor

ACTIVE-LOAD

6. The most complex to produce and difficult to repair printed circuit boards are those made using which of the following methods?

LAYER-BUILDUP

7. A method of melting doped semiconductor and allowing it to refreeze

MELTBACK PROCESS

8. An IC with 534 transistors in a single chip belongs to __________ integration.

SMALL SCALE

9. Use to deposit a reactive material in substrate

VACUUM EVAPORATION

10. Advantage of IC

ATTAINABLE SWITCHING SPEED

11. Plug-in dips are susceptible to loosening because of which of the following causes?

VIBRATION

12. Greatest damage on PCB

COMPONENT REMOVAL

13. It is used to remove the insulation on insulated wires

WIRE STRIPPER

14. 399 IC, 14 pin, use as

COMPARATOR

15. Compose of IC circuit.

MONOCIRCUIT

17. Remove TO’s imbedded

PUSH GENTLY

18. It is used in replacing of TO or DIP

THROUGH-THE-BOARD

19. Lacing shuttle prevents the wires from

FOULING

20. IC are generally classified as

MONOLITHIC

21. Vacuum evaporation and carbon sputtering are two methods used to produce _____

THIN FILM

22. Op-amp where both input & output are joined together

SINGLE END

23. Used as feedback in integrating opamp

CAPACITOR

24. Operational amplifiers are:

Voltage-current amp

Voltage amp

Current amp

ALL OF THE ABOVE

25. Frequency measuring ability of a multi meter can be increase by using

RF PROBE

26. Exceeds the mercury temperature

PYROMETER

27. Inner attenuation of multiplier

SCALE FACTOR

ELECTRONICS EFFECTS

1. When a super conductor is cooled below the temperature required for super conductivity, the material appears to become perfectly diamagnetic

MEISSNER EFFECT

2. The liberation or absorption when an electric current flows from a warmer to cooler part of a conductor is called ______.

THOMSON EFFECT

3. In an electric tube due to the influence of the potential gradient at the cathode on emission current.

SCHOTTKY EFFECT

4. A certain condition wherein a nucleus can be stimulated to emit very sharply defined beams of gamma rays.

MOSSBAUER EFFECT

5. The selective absorption of electromagnetic waves by a dielectric, due to molecular dipoles

DEBYE EFFECT

6. The low attenuation of slow moving electrons by inert gasses.

RAMSAUER EFFECT

7. The redistribution of current in a conductor brought about by the presence of another conductor

PROXIMITY EFFECT

8. The increase in the conduction of illuminated surface

PHOTOCONDUCTIVE EFFECT

9. Makes the oscillator to continue oscillating

FLYWHEEL EFFECT

10. Also known as thermoelectric

SEEBECK EFFECT

11. Ability of UV radiation to discharged a negatively charge body in a vacuum

HALLWACHS EFFECT

12. Microwave oscillation that occurs in a small block N-type gallium arsenide when a constant DC voltage

GUNN EFFECT

13. The process of making a material “passive” in relation to another material and use the material together

PASSIVATION

CONSTANTS

1. A measure of the ability to diffuse

DIFFUSION CONSTANT

HALL OF FAME

1. Discover magnetic effect

HANS CHRISTIAN OERSTED

TELL ME WHEN

1. Einstein stated the 2 emissions in what year (di exact un tanong)

1917

UNCLASSIFIEDS

1. A contact at 100% will only fall at _____ value.

LOW

2. Any substance has a boiling point at a pressure of _________

ONE ATMOSPHERE

3. Input variable ……………………………

MANIPULATED

4. Electronics is a branch of engineering which deals with the application of

ELECTRONIC DEVICES.

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