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With reference to NTC MC 03-06-2019, what refers to the time reckoned from midnight to midnight and not business hours?
Hours
According to the NTC MC 06-07-2016, which of the following codes are allocated for the use of Philippine Government?
911
What NTC memorandum circular is about the sale and labeling of ISDB-T receivers?
Memorandum circular 02-03-2016
According to NTC Memorandum Circular 04-06-2017, what frequency band is allocated for Amateur Radio Service on Secondary Basis?
5351.5 - 5366.5 kHz
The implementing rules and regulations of Republic Act 10155 or the Anti-Cable Television and Cable Internet Tapping Act of 2013 is found in what NTC memorandum circular?
Memorandum circular 04-10-2013
According to NTC MC 01-01-2016, the frequency band ______ shall be allocated for the implementation and operation of the Multiple Gigabit Wireless Systems (MGWS).
47 Hz to 56 GHz
NTC Memorandum Circular 02-03-2013 allocates the band _______ MHz for the use of Public Protection and Disaster Relief.
380 - 400
According to NTC memorandum circular 07-11-2016, frequency bands ______ shall be allocated for Fixed Wireless Systems (FWS) and shall form part of the National Radio Frequency Allocation Table {NRFAT).
71 - 76 GHz and 81 - 86 GHz
According to the NTC MC 06-07-2016, which of the following codes are allocated as additional mobile network access code?
9200 and 9999
Under the new NTC regulation, if the telephone number is 823456789, the first digit "8" is the:
PTE (Public Telecommunications Entity) identifier
According to NTC Memorandum Circular 04-06-2016, what frequency band is re-allocated of the for Digital Terrestrial Television Broadcasting Service In the Philippines.
470 - 512 MHz
What NTC memorandum circular is about the lifting of the suspension of the implementation of the 4-digit exchange codes for area code "02"?
Memorandum circular 06-07-2016
NTC Memorandum Circular 02-04-2017 allows the use of unassigned and unused allocated TV Broadcast Channels for TVWS Technology. What does TVWS stands for?
TV White Space
According to the NTC MC 06-07-2016, which of the following codes are allocated as special codes?
9000 and 9199
What refers to learning that has been acquired in addition or alternatively to formal learning, which may be instructed and made more flexible according to educational and training arrangements?
Nonformal learning
What refers to learning that has been acquired in addition or alternatively to formal learning, which may be instructed and made more flexible according to educational and training arrangements?
Quality Assurance
It refers to the document issued by the PRC signifying that the person named therein has complied with all the legal and procedural requirements for such issuance, including, in appropriate cases, passing the licensure examinations or registration without examination. It will be the evidence of the authority of its holder to practice the profession.
Certificate of Registration
What refers to learning that occurs in daily life assessed, through recognition, validation and accreditation processes, and which can contribute to a qualification?
Informal learning
What refers to a program offered by an institution of higher learning which requires a baccalaureate or post-baccalaureate degree? It is also a program offered by any authorized agency for non-baccalaureate degree/s.
Diploma program
What refers to a person's skills, knowledge and competencies that have been acquired through work experience, training, independent study, volunteer activities and hobbies, that may be applied for academic credit, as a requirement of a training program or for occupational certification?
Prior learning
It refers to the common reference framework that will function as a translation device to enable comparisons of qualification across ASEAN member states.
ASEAN Qualifications Reference Framework
What refers to learning activities such as online training, international seminars/non-degree courses, institution/company-sponsored training programs, and the like, which did not undergo CPD accreditation but may be applied for and awarded CPD units by the respective CPD council?
Self-directed training
Date of effectivity of the IRR of the CPD Law.
March 15, 2017
The IRR (Implementing Rules and Regulations) of RA 10912 or the CPD Act of 2016 is PRC Resolution No. ____, Series of 2017
1032
What refers to the quality assured national system for the development, recognition, and award of qualifications at defined levels, based on the standards of knowledge, skills and values, acquired in different ways and methods by learners and workers?
Philippine Qualifications Framework
What refers to the inculcation of advanced knowledge, skills, and abilities required to successfully perform and implement critical work functions or tasks in a defined work setting?
Competency
What refers to a lecturer, speaker, presenter, panelist, reactor, or analyst in a specialized field of professional educational activity?
Resource Person
What refers to the card bearing the registration number, dates and issuance and expiry, duly signed by the PRC chairperson issued to a registered professional upon payment of fees and validity of which is prescribed by law? The professional license as provided under RA 10912.
Professional Identification Card
What refers to a status gained after a person that has been assessed to have achieved learning outcomes or competencies in accordance with the standard specified for a qualification title and is proven by document issued by a recognized agency or body?
Qualification
What refers to an academic position awarded to a member of a faculty at the tertiary level who has distinguished himself in the field of expertise?
Professorial Chair
A precast concrete wall panel is being hoisted into place as shown. The wall weighs 18 kN with the weight passing through its center through point O. Determine the force T₂ necessary for the workers to guide the wall into place.
240 lb
A heat engine:
takes heat in, does work, and rejects heat
An ideal gas, consisting of n moles, undergoes an irreversible process in which the temperature has the same value at the beginning and end. If the volume changes from Vi to Vf, the change in entropy is given by:
nR ln(Vf/Vi)
What is the unit of gas constant R?
kJ/kg·K
Which of the elements below is diamagnetic?
Beryllium
A person stands on a platform-and-pulley system, as shown. The masses of the platform, person, and pulley are M, m and μ, respectively. The rope is massless. The person pulls up on the rope so that she has acceleration a upwards. What is the tension in the rod connecting the pulley to the platform?
F = (2M + 2m + μ)(g + a)
A person stands on a platform-and-pulley system, as shown. The masses of the platform, person, and pulley are M, m and μ, respectively. The rope is massless. The person pulls up on the rope so that she has acceleration a upwards. What is the normal force between the person and the platform?
N = (M + 2m + μ)(g + a)
Which of the following processes leads to a change in entropy of zero for the system undergoing the process?
All closed cycles
The zeroth law of thermodynamics allows us to define ______.
temperature
A Carnot heat engine runs between a cold reservoir at temperature Tc and a hot reservoir at temperature Th. You want to increase its efficiency. Of the following, which change results in the greatest increase in efficiency? The value of ∆ T is the same for all changes.
Lower the temperature of the cold reservoir by ∆T
A ball is thrown at speed v from zero height on level ground. At what angle should it be thrown so that the area under the trajectory is maximum?
60
A stick of mass density ρ per unit length rests on a circle of radius R as shown in the figure. The stick makes an angle θ with the horizontal and is tangent to the circle at its upper end. Friction exists at all points of contact and assume that it is large enough to keep the system at rest. Find the friction force between the ground and the circle.
F = (1/2)ρgRcosθ
A block starts at rest and slides down a frictionless plane inclined at angle θ. What should θ be so that the block travels a given horizontal distance in the minimum amount of time?
θ = π/4
Consider all possible isothermal contractions of an ideal gas. The change in entropy of the gas:
decreases for all of them
What is the basic structure of crystalline substances called?
Unit cell
Which of the following is classified as strong electrolyte?
Potassium Chloride
Which atom has an ionic radius that is larger than its atomic radius?
Cl
"Among all possible states of a system with a given value of energy and with a given set of values of the amounts of constituents and the parameters, there exist one and only one equilibrium state." This is known as:
Gyftolpoulous-Baretta Statement
The temperature above which gas molecules become too energetic to form a true liquid, no matter what the pressure is called the _____ point.
critical
A vapor-liquid mixture of water at 85°C has a specific volume of 0.75 m³/kg. What is the average specific internal energy of the mixture?
921 kJ/kg
Which of the following would be different in a ground state and an excited state neon atom?
The electronic configuration
All halogens have similar reactivity because they have:
similar outer electron configuration
What additional kind of energy makes CV larger for a diatomic than for a monatomic gas?
Rotational energy
Assuming all parameters kept constant, which one will favor the melting of ice in a closed container?
Decreasing the pressure
Indicate the FALSE statement. Catalyst:
will be used up in a reaction.
What is the maximum number of electrons in a shell with the principal quantum number equal to 4?
32
Rank, from smallest to largest, the changes in entropy of a pan of water on a hot plate, as the temperature of water
1. goes from 20°C to 30°C
2. goes from 30°C to 40°C
3. goes from 40°C to 45°C
4. goes from 80°C to 85°C
4, 3, 2, 1
Boyle's law can be used to predict _____.
the change in volume of a party balloon inside a bell jar as a vacuum is being drawn
In a reversible process, the system:
is always close to equilibrium states
In galvanic cell,
oxidation occurs at the anode, which is negative and reduction occurs at the cathode, which is positive
In the kinetic molecular theory of gases, when the temperature increases:
fewer molecules will move at the new average speed.
Why do transition metal compounds generally exhibit bright colors?
Because the electrons in the partially filled d orbitals are easily promoted to excited states.
For a sample of an ideal gas of fixed weight and at a fixed temperature,
the volume varies directly with the pressure exerted on it and the pressure varies directly with the density of the gas.
The change in entropy is zero for:
reversible adiabatic process
Elements in a given period have the same _____.
maximum principal quantum number
A cylinder of gas has a frictionless but tightly sealed piston of mass M. A small flame heats the cylinder, causing the piston to slowly move upward. For the gas inside the cylinder, what kind of process is this?
Isobaric
A rigid container holds both hydrogen gas (H₂) and nitrogen gas (N₂) at 100°C. Which statement describes the average translational kinetic energies of the molecules?
TKE_ave of H₂ = TKE_ave of N₂
What family of compounds is produced from the reaction between an alcohol and a carboxylic acid?
Ester
An alkyl radical is best defined as:
The remaining portion of an alkane after it loses a hydrogen atom
To whom/what is the registered engineer's foremost responsibility?
Public welfare
Uranium-235 and uranium-238 have the same number of which of the following?
Protons and electrons
Which of the following occurs when table salt (NaCl) is added continuously heated boiling water?
The water momentarily stops boiling.
What is the ratio of stress to strain below the proportional limit called?
Young`s modulus
What is the molecular formula for nicotine?
C₁₀N₂H₁₇
A bar of uniform cross section and homogeneous material hangs vertically while suspended from one end. Determine, in terms of w, L, A and E, the extension of the bar due to its own weight.
wL²/2AE
The value of specific heat for non-gas is:
Relatively independent of process
Two identical small balls are moving with the same speed toward a brick wall. After colliding with the wall, ball 1 sticks to the wall while ball 2 bounces off the wall, moving with almost the same speed that it had initially. Which ball experiences greater impulse?
ball 2
An isosceles triangle with common side length L is placed, as shown in the figure, between two frictionless circles of radius R. The mass density of each object is σ, and the radii to the points of contact make an angle θ with the horizontal. Find the horizontal force that must be applied to the circles to keep them together.
F = gσL²cos²θ/2
Which of these rays can NOT be drawn for a concave spherical mirror?
a ray through the center of mirror reflecting parallel to the principal axis
In the movie Return of the Jedi, the Ewoks throw rocks using a circular motion device. A rock is attached to a string. An Ewok whirls the rock in a horizontal circle above his head, then let's go, sending the rock careening into the head of an unsuspecting stormtrooper. What force provides the rock's centripetal acceleration?
The horizontal component of the string`s tension
An isosceles triangle with common side length L is placed, as shown in the figure, between two frictionless circles of radius R. The mass density of each object is σ, and the radii to the points of contact make an angle θ with the horizontal. For what θ is horizontal force that must be applied to the circles maximum or minimum?
θ = π/2
An object is placed at the center of a concave spherical mirror. What kind of image is formed, and where is that image located?
A real image is formed at the center of the mirror.
A gas is enclosed in a metal container with a moveable piston on top. Heat is added to the gas by placing a candle flame in contact with the container's bottom. Which of the following is true about the temperature of the gas?
The temperature must go up if the piston remains stationary.
A block sits on a plane that is inclined at an angle θ. Assume that the friction force is large enough to keep the block at rest. For what θ are these horizontal components of friction and normal forces maximum?
θ = π/4
When two objects are brought in contact, heat will flow from the warmer object to the cooler one until they reach thermal equilibrium. This property of temperature is expressed by ______.
Zeroth Law of Thermodynamics
In which Carnot cycle step where the work is done by the environment and rather than increasing its internal energy, the system discards heat to the low-temperature reservoir?
Isothermal compression
A steady force pushes in the piston of a well-insulated cylinder. In this process, the temperature of the gas
increases
A mass on a spring oscillates back and forth on a frictionless surface. How many degrees of freedom does this system have?
2
A rigid container holds both hydrogen gas (H2) and nitrogen gas (N₂) at 100°C. Which statement describes their rms speeds?
v_rms of H₂ > v_rms of N₂
A moon of Jupiter has a nearly circular orbit of radius R and an orbit period of T. Which of the following expressions gives the mass of Jupiter?
4π²R³/GT²
An astronaut drops a rock from the top of a crater on the Moon. When the rock is halfway down the bottom of the crater, its speed is what fraction of its final impact?
1/sqrt 2
A cylinder of gas has a frictionless but tightly sealed piston of mass M. Small masses are placed onto the top of the piston, causing it to slowly move downward. A water bath keeps the temperature constant. In this process:
Q < 0
An object of mass m is traveling at constant speed v in a circular path of radius r. How much work is done by the centripetal force during one-half of a revolution?
0
1 mol of air has an initial temperature of 20°C. 200 J of heat energy are transferred to the air in an isochoric process, then 200 J are removed in an isobaric process. Afterward, the air temperature is:
> 20°C
If the volume of a sealed container of gas is decreased, the gas temperature:
Not enough information to tell.
Two identical cylinders, A and B, contain the same type of gas at the same pressure. Cylinder A has twice as much gas as cylinder B. Which is true?
T_A < T_B
The eutectoid mixture of steel is:
Ferrite and cementite
A gas in a container expands rapidly, pushing the piston out. The temperature of the gas:
Falls.
A satellite is currently orbiting Earth in a circular orbit of radius R, its kinetic energy is K₁. If the satellite is moved and enters a new circular orbit of radius 2R, what will be its kinetic energy?
K₁/2
If the pressure of liquid water is suddenly decreased, it is possible that the water will:
Either freeze or boil