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6 Month Homestudy Questions > Making Measurements > Flashcards

Making Measurements Flashcards

1
Q

Each degree in an angle is divided into ____ & ____ units.

A

Minutes and seconds

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2
Q

What is the measure of how much matter is in an object?

A

Mass

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3
Q

What is the measure of the force of gravity on an object?

A

Weight

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4
Q

What is the rate at which work is done called?

A

Power

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5
Q

The amount of work the particle can do in going from a negative plate to the positive plate, divided by the amount of ____ will give you the potential difference?

A

Electrical charge

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6
Q

In the SI system what are the 7 base units?

A

Length, mass, time, temperature, electric current, amount of substance & luminous intensity

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7
Q

What does the prefix milli mean?

A

One- one thousandth (.001)

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8
Q

The SI unit of work called the ____ is defined in terms of force and distance.

A

Joule

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9
Q

What is the SI base unit of electric current?

A

Ampere

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10
Q

How much space is there when you have a clearance fit?

A

A very small amount of space

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11
Q

What tool can be used to scribe circles and transfer dimensions?

A

Divider

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12
Q

The balanced dail is graduated in ___ directions from 0 and is used for ___ measurements

A

Both, two way

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13
Q

Which side of the go, no- go gauge will not enter the right size hole?

A

No- go side

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14
Q

What unit is surface roughness measured in?

A

Microinches

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15
Q

What highly sensitive test is used for testing small parts?

A

Vickers test

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16
Q

X-ray can be used for testing where on an object?

A

Inside/ internal

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17
Q

What is the maximum slope of a pile before the sides begin to fall called?

A

Angle of repose

18
Q

Number of Pi

A

3.14159

19
Q

Change in displacement over time is?

A

Velocity

20
Q

Velocity with no direction is called?

A

Speed

21
Q

Velocity changing either speed or direction is called?

A

Acceleration

22
Q

If a curve hasna short radius (sharp turn), the magnitude of the acceleration will be ___?

A

High

23
Q

When the three forces acting on an object has a combined effect of 0, there is ___ change in acceleration and _____ change in direction moved.

A

No change, no change

24
Q

Deformation is needed in order to measure what?

A

Force

25
Q

What can be used to measure the mass of an object?

A

Balance

26
Q

You can analyze force and tension by separating into ____ and ____ parts.

A

Horizontal & vertical

27
Q

All substances, physical, biological, and chemical processes are affected by what temperatures?

A

Critical temperature

28
Q

Order these colors in least hottest to hottest for visual metal temperature: white, red, yellow, orange

A

Red, orange, yellow, white

29
Q

What temperature is it when all motion stops, even molecules?

A

Absolute zero temperature

30
Q

What type of thermometer work almost instantly?

A

Optical pyrometers

31
Q

Temperature at which water freezes?

A

0°C & 32°F

32
Q

Liquid & glasses are together in a group called?

A

Fluids

33
Q

The flow rate is the ___ of a fluid that moves past a point in time.

A

Volume

34
Q

The density of a float must be lower or higher than the liquid?

A

Lower

35
Q

Android barometers that measure pressure are filled with?

A

Air, have no liquid

36
Q

What charge is in an electron?

A

Negative

37
Q

How do the number of electrons inside a battery change?

A

It is always constant

38
Q

What is electric energy measured in?

A

Voltz

39
Q

The difference in what gives you potential difference?

A

Electric potential energy

40
Q

One joule per second is a ___?

A

1 Watt

6 Month Homestudy Questions (10 decks)

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