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30 Cards in this Set

  • Front
  • Back
Force = Mass X ________
Acceleration
A __________ is a push or Pull that causes a change of shape or a change in motion
Force
_________ is the total amount of matter in an pbject
Mass
Mass has a measure in
grams or pounds
What is gravity = to on earth
9.8 meters per second squared
__________ is found by dividing mass and volume
Density
A _________ is used to measure density or specific gravity in liquids
hydrometer
_________ is the force like quantity in rotational mechanical systems.
Torque
What is the calculation for torque?
T = Force x lenght of Lever arm
Torque is measured in
Nm or lb*ft
When all opposing forces are equel they are said to be in a state of
equilibrium
Water has a density of
one
__________ is measured by deviding a unit of force by a unit of area
Pressure
__________ are used to measure pressure differences. There are u-tubes and slant slant tube versions of the manometer
Manometers
The two types of fluids are _________ and __________
Hydraulic and Pneumatic
gasses are compressible
True or False
True
liquids are compressible
True or False
False
_________ pressure is the measurment in reference to a vacuum (zero Pressure)
Absolute
_________ Pressure is measured relative to atmospheric pressure
Gage
________ ________ is the ratio of an object's weight to its volume.
Weight Density
Weight density of water is
62.4 pounds per cubic foot
What are the 2 forms of Volage
AC and DC
Direct current comes from
Batteries
____________ measure voltage difference
Voltmeters
____________ measure voltage, amperage, and resistance
Multimeters
the positive pole or electrode in a battery is the _______
anode
________ __________ acts as a prime mover in thermal systems because heat always moves from warmer regions to cooler regions.
Temperature Difference
____________ use three wires of two different metals to measure temperature.
Thermocouples
The degress symbol is placed in front of the F or C when giving a _____________.
Temperature
The degress symbol is placed after the F or C when giving a __________ __________
Temperature Difference