Electronics Engineering Coaching Materials: Section 2 Module 4

This is the Section 2 Module 4 of the compiled Electronics Coaching Materials taken from different sources including but not limited to Electronics books, past Board Exams Questions, Journals and the Internet.

Electronics Coaching Materials: Section 2 Module 4

This is the Section 2 Module 4 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 4

ROBOTICS/WELDING

1. Branch of technology that deals with the design, construction, operation and application of robots

ROBOTICS

2. In robots, a method used to manipulate……

NUMERICAL METHOD

3. A robot that is designed to look and act like human.

HUMANOID

4. Humanoid Robot

ANDROID

5. Male humanoid

ANDROID

6. A female humanoid is called

GYNOID

7. An anthropomorphic- type of robot is used in spray painting because it can be

EASILY MANEUVERED

8. An actuator that behaves similar to biological muscle

AIR MUSCLE

9. Maximum load a robot can carry

PAYLOAD

10. Magnetic tape is used as

ACTUATOR

11. End effector

ACTUATOR

12. Most popular actuator

ELECTRIC ACTUATOR

13. The heart of the robot system is the

CONTROLLER

14. Axes of robot which allow the robot to rotate

REVOLUTE

15. (In robotics) Connected to the wrist and elbow

FOREARM

16. Manipulator arm linkage joint that is connected to the base

SHOULDER

17. Joint that connects arm & forearm of robot

ELBOW

18. In robotics, the vast majority of robots have actuators using

ELECTRIC MOTOR

19. A closed-loop system in BIBO….

BOUNDED BY ANY BOUNDING INPUT

20. In synchro, __ is used to produce mechanical output

TORQUE RECEIVER

21. What gyro characteristic provides the bases of the operation of gyros?

PRECESSION

22. For security

GUARD

23. Two classifications of synchro systems

TORQUE AND CONTROL

24. A gyro will resist all changes in its

SPIN AXIS DIRECTION

25. The essential part of a non servo is ___

BETWEEN HARD LIMITER

26. Constant gear ratio

CHAIN DRIVE

27. Unit of automatic work of robot

CYCLES (PROGRAMS)

28. Person within the field of robotics

ROBOTICIST

29. Ability of gyro to maintain in fixed position in space

PRECESSION

30. Part of synchro for external connection

TERMINAL BOARD

31. Robot algorithm for a robot’s walking maneuver with a single foot

HOPPING

32. Synchro server

O… INDICATOR

33. Occurrence of blow holes

CARBON ARC WELDING

34. AC is not used in what welding type

MIG Welding

35. Friction welding

SOLID-STATE WELDING

36. The major disadvantage of carbon arc welding is the

BLOW HOLE

37. Electron resistance seam welding uses _____electrode.

DISC

38. A portion of the welding process where the welding current flows

HEAT SUB-INTERVAL

39. Welding that uses active gas (i.e., carbon…)

MAG (Metal Active Gas)

40. The most hazardous type of welding

OVERHEAD WELDING

41. In shielded metal arc welding, the current used is

EITHER AC OR DC

42. Friction welding is also called _____ welding.

SOLID STATE

43. Stirring the lead during soldering will produce an unwanted effect

SWEAT JOINTS

44. Basic of arc welding uses _____.

OPEN CIRCUIT WELDING

45. Heating the leads and lifting them free with tweezer

FLAT PACKS

46. Cold welding use

PRESSURE

47. Used to avoid arching

AC BLOWING

48. What is the gas shielding that is used in TIG welding?

PURE ARGON

49. Depends on ohmic resistance

SPOT WELDING

50. Oldest type of welding

FORGE WELDING (FOW)

51. Welding which uses inert gas

METAL INERT GAS WELDING (MIG)

52. In ____ welding, base metal penetration is used

DCSP

OSCILLATOR/FEEDBACK

1. Adding resistors in emitter of a differential amplifier is to

DEGENERATE GAIN

2. Decibel, in amplifier is a measure of

RELATIVE SIGNAL STRENGTH

3. An example of a solid state device

FET (FIELD EFFECT TRANSISTOR)

4. Used to control the open loop cut off frequency of an operational amplifier

COMPENSATING CAPACITOR

5. Potentiometer used for volume control in stereo compact disk player

LOGARITHMIC TAPER POTENTIOMETER

6. _______ oscillator is peculiar in nonlinear system

LIMIT CYCLE

7. Progressive decay with time of fading oscillations

DAMPING

8. An intermediate frequency amplifier used in jamming detector

GEORGE BOX

9. Considered in designing of weak signal amplifier

NOISE FIGURE

10. The electronic transfer from one stage to another is called_____.

COUPLING

11. A non-inverting amplifier has large ________ impedance.

CLOSED-LOOP INPUT

12. _______ oscillator uses quartz crystal to determine frequency.

PIERCE

13. Damping factor on a filter is set by the __________circuit.

NEGATIVE FEEDBACK

14. Greatest signal gain (amplification factor) is present at the

COMMON SOURCE CIRCUIT

15. The basic difference between the series regulator and shunt regulator is the

TYPE OF SAMPLE CIRCUIT

16. Feedback used in operational amplifier

NEGATIVE FEEDBACK

17. Oscillator circuit with split capacitance in a tuned circuit

COLPITTS

18. Amplifier with highest fidelity

CLASS A

19. In op-amp, the measure of the ability to reject noise

COMMON MODE REJECTION RATIO

20. In inverting amplifier, the close loop voltage gain

FEEDBACK RESISTOR DIVIDED BY INPUT RESISTANCE

21. Sallen key filter is a _______ filter

2ND ORDER

22. OTA is a _______ amplifier

VOLTAGE TO CURRENT

23. Op-amp output directly tied to input

VOLTAGE FOLLOWER

24. Gives op-amp noise immunity

HYSTERESIS

25. Input current of an op-amp circuit

INPUT BIAS CURRENT

26. Op-amp output directly tied to input

VOLTAGE FOLLOWER

27. To compare and no feedback

COMPARATOR

28. Electron charge

NEGATIVE

29. Schottky diode is turned on by means of

BREAKOVER VOLTAGE

30. Junction diodes are commonly rated by its

MAX CURRENT AND PIV

31. If there is no mutual inductance, inductors in series acts like a _______.

RESISTORS IN SERIES

32. The input capacitor in an amplifier is called _______ capacitor

COUPLING

33. Strongly, hard Mesonspins

MESON

34. Maximum output voltage swing of op- amp

+VSAT TO –VSAT

35. A filter which allows a narrow band of frequencies pass through the circuit and rejects or attenuates frequency which are either higher or lower than the desired frequency

BANDPASS FILTER

36. Half wave rectifier, the load current is _____ of the input signal?

LESS THAN HALF

37. ___________ oscillator is recognized as twin capacitor

COLPITTS

38. For sawtooth, gradual increase, instant decay

RAMP

39. Bias is constant, used for thermal stability

COMBINATION BIAS

40. Class B amplifier used _________ to be suitable for hi-fi application

TWO TRANSISTOR WITH PUSH-PULL

41. Instrumental amplifier used for

HIGH NOISE

42. What does compensating capacitor prevent in op-amps?

OSCILLATIONS

43. Maximum output voltage rate of change in terms of input voltage

SLEW RATE

44. Can be recognized by having split capacitance in churva

COLLPITS OSCILLATOR

45. In summing amplifier,

MULTIPLE INPUTS CAN BE MADE

46. Common arrangement in multivibrator

COMMON EMITTER OR SOURCE ARRANGEMENT

47. Frequency synthesizer makes use of a

DIVIDER

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