SCIENCE 4

Gaviola Jayson, Alab · 100問 · 2年前

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問題一覧

the hardest form of carbon

diamond

which of the following is known as electrical steel

silicon steel

study of motion with reference to the force which causes the motion is

kinetics

atoms or ions which have the same electronic configuration

isoelectronic

Kelvin-Planck's law deals with

conversion of heat into work

the residual value of a company's asset after all outside liabilities have been allowed for

equity

aluminum alloys find used in aircraft industry because of

low specific gravity

electricity was suddenly disrupted by a lightning strike after 5 to 10 seconds the power was automatically restored by an emergency device what was used

automatic transfer switch

the overall energy program formulated and updated yearly by the department of energy and submitted to congress pursuant to the ra 7638

philippine energy plan

which one of the following is standard temperature and pressure

0° c and one atmosphere

the deformation of a bar per unit length in the direction of force is known as

linear string

the point that connects the saturated liquid to the saturated vapor line is called the

critical point

which work mode is non-equilibrium work mode

energizing an electrical resistor

during an adiabatic internally reversible process what is true about the change in entropy

it is always zero

a modem is connected to

telephone line

the alternate banking delivery channels are

sms banking

the basic unit of a worksheet into which you enter data in excel is called a

cell

select the incorrect statement relating to a carnot cycle

there are two constant pressure processes

the most effectiver alloying ingredient in increasing hardness is known as

silicon

recognizable as suitable for the specific recognizable as suitable for the specific purpose function used environment application where described in a particular code requirement , function,used,environment application,where described in a particular code requirement

identified

what refers to the computers use of hard disk storage to simulate ram

virtual memory

which of the following is a volatile memory

ram

what is the term used to describe the moving of software from another computer to your own computer

downloading

the simplest and most common grades of steel belong to the group of

carbon steels

which of these locations describe partially protected locations under canopiesmarquees roofed and open porches subject to moderate degree of moisture in the pec1

damp

which of the following laws of thermodynamics which leads to the definition of entropy

second law

what colors are used on science for fighting equipment

white pictogram on red background

what is the process of putting back the lost electrons on convert ion back to metal

reduction

iron is said to be abundant in nature about how many percent of the earth's crust is iron

which of the following is a natural magnet

lodestone

metalloids have a valence of

what is the origin of the energy conservation equation used in flow systems

the first law of thermodynamics

which cast iron is hard and where resistant

white iron

which of the following is not example of a non volatile memory in the computer system

rams

which of the following classes of mass memory devices used a laser beam to write and read on to a specified quoted disc

optical disk memory

the three moment equation may be used to analyze

a continuous beam

how is molality defined

the number of moles of solute in 1,000 g of solvent

when a force is called a normal force it is

a contact force perpendicular to the contact surfaces between two solid objects

which of the following is usually a temporary connection

jumper

1 kilometer is approximately ____mile

1/2

the continuity equation is an expression of

conservation of mass

in a transverse wave the individual particles of the medium

move perpendicularly to the direction of the waves travel

which of the following is the other term used for enthalpy entropy diagram

mollier diagrams

who was the father of internet

vint cerf

PEMC in EPIRA

Philippine Electricity market Corporation

which of the following is non-renewable energy

nuclear

an automatic or non-automatic device for transferring one or more load conductor connections from one power source to another

transfer switch

the way of stealing valuable information using a form of internet fraud that uses a replica of a trusted site is called

phishing

the pressure of a gas is directly proportional to the kelvin temperature in

gay-lussac law

which metal is protected by a layer of its own oxide

aluminum

which device among following is used for sending digital data over a phone line

modem

modern contact services are made from what alloys

silver

for the purpose of lighting protection a high rise building is a building with a height over how much. ___ m

the group seven elements called the novel or rare gases have the following property

they do not react with other elements

a gamma ray is composed of

high energy electromagnetic radiation

the property that characterizes a materials ability to be drawn into a wire is its

ductility

which of the following instruments for measuring fluid velocity does not need to be calibrated

pitot static tube

which of the following is not taken into account in making an economic decision between two alternative equipments

reliability

copper when exposed to ordinary atmospheres becomes oxidized during it into what color

black

any device that performs signal conversion

modulator

air conditioning load has a demand load of ___%

100

deformation per unit length in the direction of force is also known as

linear strain

which of the following diffuses most quickly

gas

which of the following wires is applicable for underground service entrance conductors

type use

constantan an alloy used in thermocouples is an alloy of

copper and nickel

in joule cycle heat is rejected at constant

pressure

when a part is constrained to move when heated it develops

compressive stress

which group of the periodic table is known as the alkali metals

which method is used to connect a remote computer

dialup

the ratio of the velocity of the light in vacuum to its velocity of another material is

refractive index

what is another term for acid test ratio

quick ratio

the chemical name for baking soda is

sodium bicarbonate

the most malleable metal is

gold

the fastest growing renewable energy resource today is

wind

what does usb stands for

Universal Serial Bus

which of the following logic family is fastest of all

ECL

at what point is the applied force minimal in opening a hinge door

farthest the hinge

the slope on the road surface generally provided on the curves is known as

angle of banking

what is the work in progress classified as

asset

a market situation where there is only one seller with many buyer

monopoly

a force causing a rise of liquid in tubes of small diameter

capillarity

the moment produced by two equal and opposite and collinear forces is known as a

torque

most of the weather phenomena takes place in the

troposphere

simple stress is often called

direct stress

which function key is used to check spellings

each of the following may result to overcurrent except

open circuit

most of the wires used in residential house wiribg are usually insulated by which of the following

thermoplastic

defects seen by optical or electron microscope

aberration

NGCP warns ___ alert if tropical disturbance is expected to make a landfall within 24 hours

blue

what is work in process classified as

asset

it state if two bodies are in thermal equilibrium with a third body they are also in thermal equilibrium with each other

zeroth law of thermodynamics

the circuit conductors between the final overcurrent device protecting the circuit and the outlets

branch circuit

the term thermodynamics comes from greek word theme and dynamics means

heat, power

a conducting connections wheter intentional or accidental between an electrical circuit or equipment and the earth or to some conducting body that serves in place of the earth

ground

an essentially part of a large dam and provides an efficient and safe means of releasing flow of water that exceeds the design capacity of the reservoir

spillway

MS-DOS is a type of

system software

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

wiring design

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

medium -carbon steels

what will you do when you install a heat sink

insert thermal compound between processor and heat sink

100

the ideal reversible carnot cycle involve four basic processes what type of processes are they

two isothermal and two isentropic

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