SCIENCE 1

101問 • 1年前

問題一覧

The New Electrical Engineering Law of 7920 originated from House Bill No.___ and Senate Bill No.____

11063 & 1766

What Physical Property of a material that refers to the point at which a material liquefies on heating or soledifies in cooling

Melting Point

What refers to the establishing interrelationships between people and things in such a way that human and materials resources are effectively focused toward achieving the goal of the company?

Organizing

The "Earth" best defines of which of the following term?

ground

What is the another term for modulus rigidity?

Shear Modulus

An open system first law should be utilized for all the following except:

a piston-cylinder device with no inlet/exhaust valves

Which of the following in thermodynamics is considered as the heat content of a system

Enthalpy

The clearance between conductors and roofs where the service conductors are passing over roofs must be_____ mm.

2500

What law states that for all adiabatic processes between two specified states of a closed system, the net work done is the same regardless of the nature of the closed system and the details of the process?

First Law of Thermodynamics

The amount of property in which willing buyer will pay to a willing seller for the property when neither one is under the compulsion to buy nor to sell is called ____ value

Market

An external pressure exerted on a fluid is transmitted uniformly throughout the volume of the fluid. This statement is known as

Pascal's Principle

Which of the following RA that provide framework for the restructing of the electric power industry including the privatization of the assets of NPC, the transition to the desired competitive structure?

9136

Which of the following reasons why reactions generally proceed faster at higher temperature? I.the molecules collide more frequently II.the activation energy is less

1 and 2

Which of the following is correct regarding the sizing of the rating of the overcurrent protective device of a circuit

125% of continuous load plus 100% of the non-continous load

Which of the following cast iron is heat-treated for ductility

Malleable

A megabyte is exactly ____bytes

1,048,576

Which of the following does not affect the owners equity

License to start the business

Hooke's law for an isotropic homogeneous medium expressing one dimensional stress

Stress= E(strain)

What principle states that the electrons fill the orbitals, one at a time, starting with the lowest orbital then proceeding to the one with higher energy?

Aufbau Principle

For small discharge at high pressure the pump preferred is

Reciprocating Pump

The warning category is for when there is a risk but it is not severe or immediate as when danger is used. The safety color issued by OSHA associated with warning is

Orange

The electric Power industry is divided into how many sectors

The nucleus of an atom consists of

protons and neutrons

Bronze is an alloy of

Cu and Sn

Article II, Section 5- Code of ethics states that: An electrical Engineer shall honestly advise his clients or employer if specialized work is called for to engage the ____ of competent experts and specialists, and once engaged he shall cooperate with them in the interest of his client or employer

services

Shock is defined as an abnormal condition of the body where

There is insufficient blood delivered to the body's cell

A technician has installed a new video card and the computer will now only boot into VGA mode. Which of the following may be the cause of the problem

The incorrect drivers are installed

Which of the following is not an extensive property?

Temperature

Which of the following corresponds to the meaning of annuity

a series of uniform amounts over a period of time

What is a protective device designed to protect an individual against electric shock?

GFCI

Which of the following statements about work for a quasiequilibrium process is incorrect

Work is the area under a P-T diagram

Under very slow deformation and at high temperature it is possible to have some plastic flow in a crystal at a shear stress lower than the critical shear stress. What is the phenomenon called?

creep

The ability to meet debts as they become due is known as

Solvency

The maximum bending moment in a simple supported beam of span L and carrying a concentrated load W us

WL/4

The ampacity of the fuse should be 125% of the continuous load current is covered by

Wiring Design

Which Function key is used to check spellings

When part is constrained to move when heated it develops

conpressive stress

Most wires used in residential house wiring are usually insulated by which of the following

Thermoplastic

The first metal used by man was

Copper

After installing a new modem and router to a computer what is the order of turning on

modem, router computer

Galvanized steel are steel products coated with

Zinc

Which doesn't have an electric charge

neutron

May is Declared as the electrical safety month in virtue of ____ signed by pres Benigno aquino last june 27 2011 for the reason of informing the public of the real reason of faulty electrical wiring.

Proclamation no. 193

What is the entropy of a pure substance at a temperature of absolute zero?

zero

Any electric circuit that controls any other circuit through a relay is called

remote-control circuit

Which of the following colors of insulation or marking are permitted to identify hot phase conductors in conduit wiring methods

all of these

which of the following is true

the screw shell of a lampholder may support a fixture weighing 6 pounds

a lighting fixture is to be controlled by from two different locations. the type of switch required in each of the two locations is a

double- throw, single pole

Which of the following is acceptable as FORTRAN integer variables

NINA

In queueing process of customers in a store what is the statistical pattern will most likely describe the arrival of customes over time?

the poisson Distribution

Queueing theory provides s large number of alternative mathematical models for describing which of the following?

waiting line problems

Which of the following is the definition of a joule

N-m

the specific heat at constant volume is

the amount of heat required to raise the temperature of unit mass of gas through one degree at constant volume

Which of the following device can be used to directly input printed text

OCR

What element is added to copper to make it extremely hard

Aluminum

Compounds are mostly classified as

Acids and Bases

A system is in ____ equilibrium of its chemical composition does not change with time ie no chemical reaction occurs

chemical

What refers to the ratio of the interest payment to the principal for a given unit of time and usually expressed as a percentage of the principal

interest rate

In what method of computing depreciation where it assumes that the annual cost of depreciation is a fixed percentage of the book value at the beginning of the year

declining balance method

What refers to a slender member which prevents of a structure moving to each other under compressive force

strut

What does RA 9136 stand for

Electric Power Industry Reform Act of 2001

Section 23 of Art III of RA 7920 Issuance of certification of registration The professional is required to renew license every___ years upon payment of registration fee

Which of the following computer program is not considered open-source software

Microsoft Office

What are the van der Waals Forces

weak secondary bonds between atoms

The Pec part 1 2008 was based on NEC 2005 while the Pec part 1 2017 Edition was based on Nec code

2017

It States that if two bodies are in thermal equilibrium with a third body they are also in thermal equilibrium with each other

zeroth law of thermodynamics

a reference frame which remains fixed while fluid flows through it is called

Eulerian

Give the formula for Magnesium carbonate

MgCO3

Gun metal is an alloy of

Cu Sn and Zn

Which type of the following conductors is not applicable on wet locations

THHN

If a seller recovers his capital along with accumulated compensating interest not in one single lump-sum payment but in periodical equal payments overtime

Capital Recovery Annuity is availed

If a material expands freely due to heating it will develop

no stress

What is the only gas in group VIA in the periodic table

Oxygen

Identify the wrong statement

Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the periodic table

the stone which floats on water is

pumice

the melting point of iron is

1537 °c

the linear portion of the stress strain diagram of steel is known as the

elastic range

The board of electrical engineering is empowered to look into the conditions affecting the practice of the electrical engineering profession adopt measures for the enhancement of the profession and maintenance of the high professional, technical and _______ standards

ethical

Steels that are used for axles, gears and similar parts requiring medium to high hardness and high strength are known as

Medium-carbon steels

the product of force and time during which acts is known as

impulse

the____ states that in a given atom no two electrons can have exactly the same set of quantum numbers

Pauli exclusion principle

Which is not acceptable as an integer variable name

INSERTS

Most of the weather phenomena takes place in the

Troposphere

Which wave requires a medium for transmission

sound

Which of the following is spreadsheet software

Microsoft Excel

The ratio of Cp and Cv is called

Adiabatic Index

Service conductors made up in the form of a cable

Service Cable

(U + PV) is a quantity called

enthalphy

What is the most common alloying ingredient in copper

Zinc

RA 7920 Rule 2(o) defining

CHED

The speed with which a liquid escapes from a vessel through an orifice is given by

Toricellis Theorem

1 angstrom is equal to ___ ^-10 m

The element that is practically insoluble in solid copper is known as

Lead

Which of the following is not a unit of power

joule-second

A substance which changes the speed of a chemical action without itself being changed is called

catalyst

What is a borrower typically required to do during the repayment of loan

repay the loan over and agreed upon amount of time

What type of thermodynamic system allows energy to cross the system boundary what does not allow mass to cross

closed system

What device is used to measure the specific gravity of a liquid

hydrometer

The term "earth" best refers to which of the following

ground

100

How many atoms per unit cell are present in a face-centered cubic FCC structure

four

ELECTRICAL 1

Gaviola Jayson, Alab · 100問 · 2年前

ELECTRICAL 1