1st 6 Months

Question 1

For every precise angle measurements, degrees are divided into _______ and _________.

Answer 1

Minutes and seconds

Question 2

The force of gravity on an object is its _________. The measure of how much matter is in an object is its ___________.

Answer 2

Weight / Mass

Question 3

if a force of 250 pounds acts on an object and moves it 10 feet, how much work has been done?

Answer 3

2500 foot pounds

Question 4

The rate at which work is done is called ________. It is measured in ________.

Answer 4

Power / Foot pounds per second

Question 5

The amount of work a particle can do in going from a negative plate to a positive plate, divided by the amount of electrical charge on the particle is called

Answer 5

Potential difference

Question 6

SI base units include length, mass, time, temperature and ______.

Answer 6

Electrical current

Question 7

The prefix “milli-“ indicates one

Answer 7

Thousandth

Question 8

Work is the product of force and _______, expressed in _______.

Answer 8

Distance / Joules

Question 9

The ampere is the SI base unit for all measurements of electric

Answer 9

Current

Question 10

When should you convert metric measurements to standard U.S. measurements?

Answer 10

As rarely as possible

Question 11

What is the decimal equivalent of 5/8 in?

Answer 11

0.6250in

Question 12

What is the decimal equivalent of 5/8

Answer 12

0.6250 in

Question 13

In a clearance fit, two parts fit together

Answer 13

with a little room to spare.

Question 14

Which tool is used in layout work for scribing circles and transfering dimensions between a scale and the work

Answer 14

Divider

Question 15

What is the reading on the Vernier scale beloe?

Answer 15

3.059

Question 16

A Vernier scale indicates zero when _______ align with marks on the main scale.

Answer 16

Both ends

Question 17

A balanced dial on a dial indicator is graduated in ________ direction(s) from zero. It is used for _______ way comparison measurements.

Answer 17

Both / Two

Question 18

If a hole is too large, which end(s) of a “go, no-go” plug gauge fit into the hole?

Answer 18

Both ends

Question 19

Surface roughness is measured in

Answer 19

microinches

Question 20

During production, the hardness of small parts is often checked by means of the highly sensitive _______ hardness tester.

Answer 20

Vickers

Question 21

X-Ray equipment is used for making ______ inspections of manufactured parts.

Answer 21

internal

Question 22

The maximum slope at which a pile of loose material will stay without sliding is called the angle of

Answer 22

Repose

Question 23

The area of a parallelogram is measured in

Answer 23

square ft (ft2)

Question 24

which of the following is the best approximation of the value of pi?

Answer 24

3.14159

Question 25

On the earths surface, the strength of gravity generally is _________ at low elevations and _________ at high elevations. Gravity at the center of the earth __________.

Answer 25

Strongest / weakest / Zero

Question 26

How many board feet of lumber are there in 150 running feet of 2 x 4 studs?

Answer 26

Formula length x width x highth ÷ 12

150ft x 2 x 4 ÷ 12 = 100

Question 27

Velocity refers to the ratio of change in _______ to the amount of ________.

Answer 27

Displacement / time

Question 28

Speed is the magnitude of _______ without the _________ .

Answer 28

Velocity / Direction

Question 29

If an object accelerates, there is a change in its

Answer 29

Direction or speed or both

Question 30

An object moves at a constant speed along a curved path. At the point where the path curves most sharply, the object has the

Answer 30

highest acceleration

Question 31

30

Answer 31

acceleration / zero

Question 32

The force of gravity on an object is called

Answer 32

Weight

Question 33

A moving object has three forces acting on it. The combined effect of all three forces is zero. The moving object will _______ speed and will ______ direction.

Answer 33

Not change / Not Change

Question 34

Measuring a deformation is necessary in order to measure

Answer 34

Force

Question 35

The instrument that compares the mass of an object to a known mass is called a

Answer 35

Balance

Question 36

You can calculate the combined effect of several forces by first separating each force int its

Answer 36

Horizontal and Vertical parts

Question 37

A temperature at which some physical event occurs is called a _________ temperature.

Answer 37

Critical

Question 38

If metal is heated to higher and higher temperatures, it first glows ________, then _______, and then ________.

Answer 38

Red, Orange, Yellow

Question 39

What is the freezing temperature of water?

Answer 39

0 degrees C

Question 40

The temperature at which molecular motion stops is called

Answer 40

Absolute Zero

Question 41

Which device measures temperature most quickly?

Answer 41

Optical Pyrometer

Question 42

A fluid is a

Answer 42

Liquid or gas

Question 43

If a solid has a density greater than that of a liquid into which it is placed, the solid will

Answer 43

sink in the liquid

Question 44

The flow rate of a moving fluid is a measure of the _________ of the fluid that moves past a given point at a given time.

Answer 44

Volume

Question 45

When you read a psychrometer, the dew point is ___________ temperature(s).

Answer 45

Lower than the wet-bulb

Question 46

An aneroid barometer contains

Answer 46

No liquid

Question 47

What kind of charge does an electron carry?

Answer 47

Negative

Question 48

The number of electrons inside a battery is always

Answer 48

Constant

Question 49

Electrical energy per unit of charge is measured in

Answer 49

Volts

Question 50

Potential difference is the difference in electrical ________ between two places.

Answer 50

Potential energy

Question 51

One joule per second is called one

Answer 51

Watt