1. The ___________ of pivoted object is that point at which it can be struck without producing a reaction force on it … (pwd…)
ANSWER: Center of Oscillation
2. The __________ of a system undergoing simple harmonic motion is the time needed for it to make one complete oscillation.
ANSWER: ___________
3. What type of energy … transmitted by rotary …
ANSWER: Mechanical energy
4. It is the measure of a material’s rigidity
ANSWER: Shear Modulus
5. Heat is the energy in transit from one mass to another due to different in temperature
6. The ratio of thickness and thermal conductivity: Thermal Resistance
7. The greater the thermal conductivity the faster the heat transfer
8. Measure of fluid internal resistance Viscosity
9. What is the international distress frequency for radio telephony?
ANSWER: 2128 KHz
10. How much is the fine for an unauthorized servicing for mobile telephones?
ANSWER: P5000 per unit
11. Which of the following is acidic?
ANSWER: Acids have a pH of 0 to 6. The lesser the pH #, the more it is acidic for example, pH1.
12. The unit for illumination of surface is called
ANSWER: Lumens
13. Which standard is utilized for intermodulation noise rate of PCM audio channels?
ANSWER: CCITT Rec. G. 172
14. The policy adopted for improving the provision of local exchange carrier service is embodied in Executive Order No.
ANSWER: 109
15. The zero gravitational potential energy is
ANSWER: arbitrary
16. What is the gas produced by the action of sunlight on automobile exhaust?
ANSWER: Ozone
17. On or many non-metallic surface extensions shall be permitted to run on any directions from an existing outlet but not on the floor or within __________ from the floor
ANSWER: 50 mm
18. A non-metallic sheathed cable shall have not a bending radius less than __________ times the diameter of the cable.
ANSWER: 5
19. The RA 9292 is signed by President Gloria Macapagal-Arroyo in what date?
ANSWER: April 17, 2004
20. What is the international distress frequency for aeronautical services
ANSWER: 121.5 MHz
21. In cellular systems, what is the average lead time for installing a new base system?
ANSWER: 6 months to 1 year
22. Conductors concealed in a knob or tube wiring, there must be a clearance NOT less than ____________ between the conductor and the surface which it passes over.
ANSWER: 26 mm
23. Boyle’s Law
ANSWER: P1V1=P2V2
24. In ITU emission designation, the third symbol refers to the type of information to be transmitted. What symbol is used for telephony?
ANSWER: E
25. Who proposed the modern atomic theory?
ANSWER: Dalton
26. The frequency band reallocated by NTC for wireless broadband access for fixed, nomadic, and mobile network
ANSWER: 450-470 MHz
27. Broadcast station logs must be kept for NTC for ____________.
ANSWER: 1 year
28. Short haul communications refers to communications with a distance not less than
ANSWER: 150 km
29. A registered electronics engineer must be a member of an accredited professional organization within ________ years after the effectivity of RA 9292.
ANSWER: 3
30. The maximum term of contract of authority given to cable TV operators
ANSWER: 15 years
31. In every drawing, there must be a standard title block which contains the project owner, title of the sheet, scale used, name and signature of the PEE. The width of the title block is _________
ANSWER: 40 mm
32. In hospitals, the general lighting load required shall be __________ VA/m2
ANSWER: 16
33. CMTS operators is encouraged to improve the grade of service by 1% every 2 years until it reaches ___________
ANSWER: 4%
34. the best way of preventing the increase of CO concentration in the atmosphere is
ANSWER: to reduce the use of oil and coal
35. The statement that has a possible solution is a
ANSWER: hypothesis
36. CMTS operators required by the NTC to improve their drop call rate by 1% every 2 years until the Drop Call Rate is __________.
ANSWER: 2%
37. the equivalent of 1 Joule is
ANSWER: 107 ergs
38. What substance is added to the filtrate to kill molds, microorganisms and bacteria?
ANSWER: chlorine
39. In international AM broadcasting, signal maintain authorized power output is not less than
ANSWER: 50 kW
40. What is the Capitalization for MDPD (Mobile Phone Dealer’s Permit)?
ANSWER: P 100,000
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