# tle 11 measuring system and measuring tools

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• CHAPTER 5

MEASURING

SYSTEM AND

MEASURING

TOOLS

• MEASURING

SYSTEMMETRIC

SYSTEMUNITED STATES CUSTOMARY

SYSTEM

• METRIC

SYSTEMA decimal system of weights and

measures based on

the meter and on the

kilogram

Meter Length

Grams Mass or Weight

Liter Volume

• UNITED STATES

CUSTOMARY

SYSTEM

Yard or Inch Length

Pounds Weight

Feet Height

The main system of

weights

and measures used in the

United States and a few ot

her countries.

• Metric System

United sates

Customary

System

• USC to USC 1 Foot = 12 inchesin-ft. /12

Metric to Metric 1 meter = 10 decimetercm-mm *10

USC to Metric 1 inch = 2.54 1 foot = 30.48

Metric to USC 1 Meter = 3.28 Feet 1 meter = 39.37 inches.

• MEASURIN

G TOOLS

• Measuring

ToolsA measuring tool is anything used

to take a count of quantitative

data, such as weight, length, time

or temperature.

• Wire Gauge

Use for

measuring the

diameter of wire.

• Thickness

Gauge

Use to Measure

small gaps or

distances between

two parts

Feeler Gauge

• Micrometer

It measures

thicknesses in

thousands or ten-

thousands of an

inch.

Mike

• Dial

IndicatorUse to measure

the distance of

shaft and gears.

• Vernier

Caliperis a device used to measure the distance between two opposite

sides of an object.

• Depth

GaugeIt measure the

depth of grooves

or holes.

• Small-hole

GaugeMeasures the

diameter of

small holes.

• Dipstick

Use to

measure

engine oil

• Pressure

GaugeMeasures the

engine cylinder,

fuel pump

pressure and

the tire

pressure.

• CHAPTER 6

AUTOMOTIVE

FASTENERS,

GASKETS AND

SEALANTS

• FastenersHold

automotive

parts together.Soldering and

Welding

• Fasteners

means to twist

or rotate

something in

order to attach

or tighten it

Screw

• Fasteners

Nuts are almost

always used in

conjunction with a

mating bolt to

fasten two or more

parts together.

Nuts and

Bolts

• Fasteners

Are metal pins

used to fasten

parts together.

Rivets

• Fasteners

Internal

Snap RingsExternal

Keep in

position

Prevent from

sliding

• Gasket and

SealsGasketto prevent

leakage from or

into the joined

objects while

under compressio

n.

• Gasket and

SealsSealused to join two

things together so as

to prevent them from

coming apart or to

prevent anything

from passing

between them.