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What type of impurities produce n-type semiconductor?
Which of the following statement/s is/are false?
Rules of Conduct, Just Obligatory, laid down by legitimate powers.
The following are the 3 general divisions of biomedical engineering except.
Which of the following elements doesn't belong to the group?
How old am I? (type number only)
The process of sending and/or receiving information, data, signals and/or messages between two (2) or more points by radio, cable, optical wave guides or other devices and wired or wireless medium.
A silicon diode displays a forward voltage of .25V at 10mA current at 300 Kelvin. Find the reverse saturation current. (in micro Ampere) *no need to include the unit. 3 decimal places only.
A low power, low current device.
The Consumer Act.RA number only.
These are materials that have a conductivity between a good conductor and an insulator.
The design, improvement, and installation of integrated systems of people, materials, and energy to produce a product at the lower possible cost
Creation of PRC.
Computer Engineering is sub-discipline of what Engineering?
Electronics Engineering Law.RA number only.
Operation of Cable Television.
What is the oldest discipline of Engineering?
Which of the following is not a three terminal device?
When a PN junction is connected to any external bias, it is considered in thermal equilibrium condition.
Respiratory system protection should be worn where there is risk from:
Creation of the National Telecommunication Commission and Ministry of Transportation and Communication.
First, the input is a broadcast signal either received by its antenna or ..... in through a cable.
One application of UJT is it can amplify signal similar to conventional BJTs and FETs.
Potential barrier of a Silicon.
Which of the following statement/s is/are true?
These two purposes rely on the creation and detection of electromagnetic ..... and electrical currents.
Mobile phone chargers are used to charge phone batteries by plugging it to AC power outlets. What type of semiconductor application is employed in the process?
A sub discipline of Chemical Engineering and it is all about the production of fuel for vehicles and machinery.
Which of the following is not an area within Civil Engineering?
The structure of UJT is very much similar to an N-channel JFET.
This image shows a...
Diode that is always connected in reverse bias condition.
These are materials that have no current carrying capacity.
For an ideal UJT, the emitter firing potential is equivalent to the intrinsic stand-off ratio multiplied by the supply voltage.
Which of the following offers good temperature stability?
These symbols represent...
The silicon chip can contain up to several thousand transistors packed and (to connect) inlayers beneath the surface.
Except as otherwise specifically provided in RA9292, all applicants seeking to be registered and licensed as Electronics Engineers and Electronics Technicians, shall undergo the required examinations to be given by the Board in such places and dates as the Commission may designate in accordance with the provisions of Republic Act No. 8981.
The rapid modern advancement of electronics began in ..... with the introduction of the radio.
What is that?
Construction Engineering is sub-discipline of what Engineering?
RA 9292 was finally passed under House Bill No.________.
Electronics Commerce Act and IP Code of the PH.
UJT in terms of junction's location is not symmetrical.
Household appliances that use DC include:
Micro-electronics Engineering is sub-discipline of what Engineering?
Determine RB1 (in ohms) for a silicon PUT if it is determined that η = 0.5, Peak Voltage= 12.3 V and RB2= 1k ohms. (type in the value of the correct answer ONLY)
In a forward bias condition, further increase in the external applied voltage will increase the size of the depletion region.
According to Shockley's equation, how can we determine the thermal voltage?
What do you call for the gaps left behind by electrons as they are liberated from their respected orbits?
A discipline of Engineering that is dedicated to the improvement of transportation vehicles and logistics.
What is formed when an n-type and a p-type semiconductor are fused together?
Which of the following are included in the Professional Identification Card?
A zener diode has ______ pn junction/s.
A semiconductor doped with a pentavalent impurity element which has five electrons in its valence shell.
Electronics is the study and utilization of systems that function by guiding electron flow in ..... such as semiconductors.
The main advantage of UJT is that it offers negative resistance characteristics.
Which is the determining factor for triggering of SUS and SBS?
An Engineering which is a key part of the oil extraction process and focused on safe drilling procedures and the logistics.
Which of the following does not belong to the group.
Which of the following are the qualifications for an applicant to take the examination for Electronics Technician?
What is otherwise known as “PRC modernization law”?
What is the largest discipline of Engineering?
Children Televisions Law.RA number only.
In a reverse bias condition, the depletion region offers more resistance to these majority carriers.
This blends engineering knowledge with soil systems, land management, and environmental control.
In electrical engineering, AC stands for...
UJT has a unique characteristics that when it is triggered, the emitter current increases regeneratively until it is limited by emitter power supply.
Aerospace Engineering is sub-discipline of what Engineering?
Plastics Engineering is sub-discipline of what Engineering?
Works with architects focusing on structural integrity and safety of design
A UJT is operated with gate junction forward- biased while the JFET is normally operated with the emitter junction reverse-biased.
In a forward bias condition, when the applied voltage is more than the potential barrier of this PN junction the resistance that is offered by the depletion region negligible.
PPE stands for
Apply scientifically the principles of chemistry, physics, and engineering to design an operation of plants for the production of materials that undergo chemical changes during their processing
Foreign pre-qualifications for board exam.
For Qualification for Board Member.He/She must be resident of the Philippines _ consecutive years prior to appointment.
What is the broadest discipline of Engineering?
Which of the following is not true about semiconductors?
Second, processing circuits inside the TV ..... the brightness, colour and audio data from this signal.
Frequency of oscillation of the device is equal to the reciprocal of the total period in _____________.
The (to process) handles all the functions for the keyboard, the display and the loudspeakers, and it controls the signal to the base station.
What section of RA 9292 describes the Separability Clause?
What type of electron emission is employed on vacuum tubes?
What engineering has access to a wide range of sensors which can be used by other Engineers to measure any variable(s) to be controlled (e.g. pressure, voltage, acceleration and force).
RA 9292 is known as
In PUT, the term programmable is applied because RBB, η, and VP as defined for the UJT can be controlled through the internal resistors RB1, RB2, and the supply voltage VBB.
What happens when a p-n junction is forward biased?
The forward voltage drop across a germanium diode is _____.
Apps are created by...
Interbase resistance of a UJT is the resistance between emitter and pn junction when the emitter current is zero.
Once Programmable Unijunction Transistor is in the on state, the removal of gate voltage will turn the device off.
__________ ___________ is the discipline of engineering that is associated with the design, development, manufacture and testing in the fields of biology and health care.
What is the ambient room temperature for electronic devices?
Addition of pentavalent impurity to a semiconductor creates _____.
Which of the following statements is/are false?
It is the application of the study of earthquakes and the vibrations generated at the surface in order to protect the built environment and people from being harmed
NTC shall composed of _______.
Scratch is an example of basic...
A Transtibial prosthetic attaches
For a UJT, RB1 may vary from 5kΩ down to 50Ω for a corresponding change of IE from 50 mA to 0 mA.
Determine the supply voltage for a silicon PUT if it is determined that η = 0.5, Peak Voltage= 12.3 V. (use the correct unit)
The silicon bilateral switch has the ability to provide positive and negative cycles.
According to this law, the sum of voltages on a closed loop is equal to zero.
The __________ shall adopt a Code of Ethics and the Code of Technical Standards of Practice for Electronics Engineers and Electronics Technicians.
The Board may, _________ years after the revocation of a Certificate of Registration and Professional identification Card, upon application and for reasons deemed proper and sufficient, reinstate the validity of a revoked Certificate of Registration and Professional Identification Card.
What is formed when a dielectric is placed between two parallel conductors?
The application of external voltage across the two terminals.
Why Si diodes are more preferred in the manufacture of semiconductor devices?
What is the lightest subatomic particle?
Who is the the current Chairman of the Board/BECE?
The image shows an example of a...
Common rating of Silicon Unilateral Switch and Silicon Bilateral Switch
What is that?
Research into innovative semiconductor technology and applications is considered a ..... of physics.
Which of the following is required in determining the charging period of a unijunction transistor?
What is Aerospace Engineering?
The datasheet of a certain UJT with a silicon diode gives an intrinsic standoff ratio of 0.5, determine the peak point emitter voltage if the supply is 15V.
It is the maximum amount of voltage the diode can withstand in reverse bias mode on a continual basis.
There are three divisions to an electronics system, an example of which is a television ......
Manual handling is...
Why do we add impurities on semiconductor materials?
A _____________ prosthetic is one that attaches below the elbow.
Which law refers to the “Electronic Commerce Act of 2000”?
Computer Engineering is the design and organization of computers ______________ and _________________.
Majority Carrier in a P-type Semiconductor.
Examples of Semiconductor.
Design and build all types of vehicles: Automobiles, Trucks, Tractors, Bulldozers & Motorcycles
In a PUT, the cathode can be biased to a desired voltage with an external voltage divider, so that when the anode voltage exceeds this “programmed” level, the PUT turns on.
A person who is qualified to hold himself/herself out as a duly-registered/licensed Electronics and Communications Engineer under Republic Act No. 5734.
Ear protection should be worn where there is risk from:
If the arrow of crystal diode symbol is positive with respect to the bar, the the diode is in what condition?
Fill in the blank__________ ___________ is a discipline that studies the design, and application of equipment, devices, and systems that use electricity, electronics, and electromagnetism.
Electronic circuits are mainly used to control, process and distribute information, and for the ..... and distribution ofelectric power.
Equivalent Circuit of a Unijunction Transistor
Radio Control Law in the Philippines.
Playing of atleast 4 Filipino Music every clock hour of a program.
The main function of this additional electrode is to prevent electrons from bouncing back to the plate and to lessen the occurrence of secondary emission.
In a silicon bilateral switch, gate terminal can be used to turn off the device.
Operation of CATV systems in the Philippines.
What is Article V of RA 9292?
Third and last, its output apparatus, a cathode ray tube, changes the electronic signals into a ..... image on its screen.
If a diode is forward biased,
For Qualification for Board Member.Active practice of ECE occupation for at least _ years prior to his appointment.
Designing and building electronic circuits to solve ..... problems is the mandate of electronics engineering.
Electronics and Communications Engineering Law in the Philippines.RA number only.
Which of the following is not a feature of computer programming?
In what section of RA 9292 refers to the Reinstatement, Re-issuance or Replacement of Certificate of Registration and Professional Identification Card?
Positive Temperature Coefficient means
These are semiconductors in which intentionally impurities are added to make the element conductive.
These are materials that have excellent current carrying capacity.
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