Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
50 Cards in this Set
- Front
- Back
|
force equals mass times __________?
|
acceleration
|
|
|
A________is a push or pull that causes a change in shape or a change in motion
|
Force
|
|
|
________ is the total amount of matter in a object
|
Mass
|
|
|
__________ is the measurment of gravity times mass
|
weight
|
|
|
________ is the force like quality in a rotational mechanical system
|
torque
|
|
|
the _________ is the sum of the two forces
|
net force
|
|
|
density is found by deviding ___________by_______
|
mass by volume
|
|
|
specif gravity has ______ units
|
no
|
|
|
deviding a unit of force by a unit of area you find _________
|
pressure
|
|
|
_________are used to messure pressure differance
|
manometers
|
|
|
two types of fluids are ________ and ____________
|
hydraluic and pnematic
|
|
|
gasses are _______
|
compressible
|
|
|
absolut pressur is the measure in referance to a
|
vaccume
|
|
|
liquids are not
|
compressible
|
|
|
weight density is the ratio of an objects weight to its _______
|
volume
|
|
|
_______ comes from batterys
|
direct current
|
|
|
when electrons move back and forth you have what?
|
alternating current
|
|
|
_________ measures voltage differance
|
voltmetters
|
|
|
______ measures voltage amperage and resistance
|
multimeters
|
|
|
tempeture differance acts as a prime mover in_______
|
thermal system
|
|
|
WORK EQUALS FORCE TIMES _______________
|
DISTANCE
|
|
|
_________IS THE WORK GOING INTO A SYSTEM,PERFORMED BY A HUMAN OR A MOTOR
|
INPUT WORK
|
|
|
__________IS WORK DONE BY A SYSTEM
|
OUTPUT WORK
|
|
|
_________IS OUTPUT WORK DIVIED BY IMPUT WORK,MULTIPLIED BY 100
|
EFFICIENCY
|
|
|
_________ ARE USED TO MEASURE INPUT AND OUTPUT FORCE
|
SPRING SCALES
|
|
|
WHAT IS THE BASIC UNIT OF WORK
|
FOOT-POUND
|
|
|
WHEN MASS IS MOVED IN A STRAIGHT LINE
|
LINEAR MECHANICLE WORK
|
|
|
________IS WHEN MASS IS MOVED AROUND A AXIS
|
ANGULAR MECHANICAL WORK
|
|
|
_________CAUSES AN OBJECT TO START MOVING
|
MECHANICAL WORK
|
|
|
__________IS EQUAL TO THE PRESSURE DIFFERANCE TIMES THE VOLUME MOVED
|
FLUID WORK
|
|
|
MUST KNOW________OF FLUID TO CALCULATE FLUID WORK
|
WEIGHT DENSITY
|
|
|
IN CLOSED SYSTEM THE FLUID IS __________
|
REUSED
|
|
|
NO SUCH THAING AS BLANK OR BLANK WORK
|
LINEAR OR ANGULAR
|
|
|
______IS WHEN A VOLTAGE MOVES A AMOUNT OF ELECTRICAL CHARGE
|
ELECTRICAL WORK
|
|
|
THE BASIC UNIT OF ELECTRICAL WORK IS A _______
|
JOULE
|
|
|
a________IS A DISPLACEMENT QUANITY DIVIDED BY ELAPSED TIME
|
RATE
|
|
|
______IS THE MEASURE OF LINEAR MECHANICAL WORK
|
VELOSITY
|
|
|
VELOSITY IS A _______
|
VECTOR
|
|
|
_______IS SCALAR
|
SPEED
|
|
|
UNITS FOR MECHANICAL RATE AR
|
FOOT PER SECOND ANDS METER PER SECOND
|
|
|
______ IS THE RAT AT WITCH SPEED INCREASES OR DECREASES
|
ACCELERATION
|
|
|
SLOWING DOWN IS ______
|
DECELARATION
|
|
|
______IS THE VOLUME OF FLUID MOVED IN A GIVEN PERIOD OF TIME
|
FLOW RATE
|
|
|
FLOW RATE IS SEMBOLICE BY
|
Qv
|
|
|
______IS THE QUALITY OF A SUBSTANCE RELATED TO A SUBSTANCE
|
VISCOSITY
|
|
|
LARGE PIPE WILL HAVE ______
|
HIGHER FLOW RATE
|
|
|
ELECTRICAL CIURENT IS SYMBOLIVE AS A ________
|
I
|
|
|
ONE MILAAMPER IS EQUALN TO
|
1/1000 AMPS
|
|
|
_______IS MEASURE OF FREQUENCY IN ALTERNATING CURRENT
|
HERTZ
|
|
|
A _______IS USED TO MEASURE CURRENT
|
AMMETER
|
