Electronics Engineering Coaching Materials: Section 3 Module 5

This is the Section 3 Module 5 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 3 Module 5

This is the Section 3 Module 5 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 3 Module 5

INDUSTRIAL ELECTRONICS PRINCIPLES/APPLICATION

1. A nonmetallic material used to protect wires and cables

FIBROUS BRAID

2. Instrument used to monitor/measure animals’ activities (i.e., PH…)

Radio Pill

3. Biometry is used for:

Identification

Verification

_______

AUTHENTICATION

4. Test equipment that observes the performance and isolates the fault

ON LINE

5. Which must not be used in a wire with glass braid and asbestos

HOT BLADE WIRE STRIPPER

6. Transfer the features of substrate into the IC

LITHOGRAPHY

7. calculation of actuator forces to provide end-effector values

INVERSE DYNAMICS

8. Measures brain electrical activity using magnetic ...

MAGNETOENCEPHALOGRAPH (MEG)

9. The precessing rate of gyro is proportional to the ______

RATE OF GYRO CASE ROTATION

10. transfer of mechanical power from one place to another; gear ratio is constant

CHAIN DRIVE

11. Also known as end of arm tooling or simply a hand. The subsystem that links the mechanical portion of the robot (manipulator) to the part being handled or work on, and gives the robot the ability to pick yp and transfer parts and/or handle a multitude of different tools to perform work on parts.

END EFFECTOR

12. When you solder electrical connector splices, and terminal lugs, what type of solder should you use?

60/40

13. To turn SCR off from conducting state to blocking state by reducing the anode current below

HOLDING CURRENT VALUE

14. Minimum current required for SCR to conduct continuously

HOLDING CURRENT

15. LC oscillator with tapped capacitance in parallel with an inductance

COLPITTS

16. Prevent accidental actuator switch position

LOCKED POSITION

17. Due to slight change in resistance due to temperature, the material used for instrument

MANGANIN

18. Zener diode can be used as a voltage regulator by:

REVERSE - PARALLEL

19. Has no depletion region

SCHOTTKY DIODE

20. Schottky TTL diode family mostly used as

HARMONIC GENERATOR.

21. A negative resistance microwave diode that has thin film semiconductor material sandwiched between two parallel plates is called ____ diode.

PIN

22. an oscillator that produces the best sine wave output

WEIN BRIDGE

23. adds protection against sudden current increase when switching

AYRTON SHUNT

24. RANGES

25. It check the functionality of equipments

PREVENTIVE MAINTENANCE

26. To remove wick, the solder wick is placed __

BETWEEN JOINTS AND IRON

27. In Western Union splice ...

PUNCTURING THE TAPE COVERING

28. It consists of multiple microprocessors

3RD GENERATION ROBOT SYSTEM

29. Measurement of electric currents in the scalp..

EEG

30. the ___ of a triac in the 1st and 3rd quadrant is the same as .... of an scr

V-I CHARATERISTICS

ROBOTICS

1. In robotics, the loading/ unloading of cartoons, container, or pallet

PALLETIZING/ DEPALLETIZING

2. Robot actuators are: a.) electric, b.) pneumatic and ________ -

HYDRAULIC

3. Magneticreed and moving disk are used to measure _____ of a synchro robot

ROTATIONAL SPEED

4. Types of robot configuration: a.) Cartesian, b.) Cylindrical, c.) spherical and _____

ARTICULATED

5. skeleton of the body

KINEMATIC CHAIN

6. In robots, the recent alternative for DC actuator in piezo motor is also called as

ULTRASONIC

7. Integration of actuator such ADC, processor, ACD and a like is known as _______.

SMART SENSOR

8. The following are components in the robotics transmission: WAVE GENERATOR, REFLEXSPINE, _________

CIRCULAR SPLINE

9. The part of the restricted envelope where the robot performs its program is the _______ envelope.

OPERATING

10. End effector is called

END-OF-ARM-TOOLING (EOAT)

11. An overhead mounted, rectilinear robot with a minimum of three degrees of freedom and normally not exceeding six.

GANTRY ROBOT.

12. position sensor of Servo system

POTENTIOMETER

13. Service servo . . .over travel???

14. Constant movement of robot

POSITIONING

15. Robots used as __________ has the end-effector at the last link.

Manipulators

16. Position of the switch

ACTUATOR

17. large man-sized adept-type robot –

SCARA CONFIGURATIONS, SERVED Z AXIS, DIRECT

18. DRIVE MOTORS

19. Movement about an axis perpendicular to the line and top of the body

YAW

20. A robot that repeats the same sequence of motions in all its operations, and is first instructed by an operator who puts it through this sequence.

PLAYBACK ROBOT

21. Robot that can move like a person’s arm

ANTHROPOMORPIC ROBOT

22. When human is trapped in the robot work envelope without an avenue of escape

PINCH POINT

23. In synchros, multispeed advantage over single speed

GREATER ACCURACY

24. Robot in which motions are controlled by driving each axis or degree of freedom against mechanical limit stop.

BANG BANG ROBOT

25. What robot programming loaded the program in a remote computer console

OFF-LINE PROGRAMMING

26. Work envelope of robot

RANGE AXISOF MOTION

WELDING

1. In arc welding, DC is produced in

MOTOR GENERATOR SET

2. Type of electric arc welding that uses arc to continuously fed flux-filled electrode.

FLUX-CORED ARC WELDING (FCAW)

3. Small current shall not be used but rather large current in <welding> because it cannot maintain thermal conductivity while

GIVING OFF HEAT TO THE CONDUCTOR

4. In welding, the energy required is coming from the discharging capacitor

PEW (percussion welding)

5. AC welding machine is not used in ___ welding.

MIG

6. Welding process whereby a filler metal is heated above and distributed between two or more close-fitting parts by spontaneously raises the liquid… uses a liquidus within 450 degrees.

BRAZING

7. Weld bulbs wineglass design are made from

PLASMA ARC WELDING

8. . . . oxy fuel flame. . .

OXY FUEL WELDING

9. FRICTION WELDING

10. Welding technique which produces coalescence of metals by applying heat with an arc between a non consumable carbon electrode and the work piece

CARBON ARC WELDING

11. MIG (metal inert gas) is used because of its operation and ________.

HIGH MELTING DYNAMIC RANGE

12. In removing solder, the wick must be placed ______.

BETWEEN THE JOINTS AND IRON

13. In automatic welding, the first interval where the material is held together.

SQUEEZE INTERVAL

14. The portion in welding process interval during which the welding current is flowing

HEAT- SUBINTERVAL

15. bead of wineglass design

PLASMA ARC WELDING

Complete List of Electronics Engineering Coaching Materials


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