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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