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.
Post a Comment