Worksheetsprecision measurements
Total questions: 20
Worksheet time: 10mins
What is the name of the tool used to measure prop shaft runout? ______________
Dial indicator
Torque wrench
Caliper
Micrometer
What does a vernier scale measure (Micrometer)?
Length
Temperature
Pressure
Voltage
What part of the combination square would you use to find the center of a shaft? ______________
The answer is the ruler or the measuring arm of the combination square.
The protractor head of the combination square.
The spirit level of the combination square.
The scriber of the combination square.
Shop floors should always be cleaned with volatile petroleum based solvents.
True
False
A scriber should always be used for final layout on alclad aluminum.
True
False
What is the purpose of using a divider? ________________________________
The purpose of using a divider is to measure distance draw a circle
The purpose of using a divider is to increase the temperature of a room.
The purpose of using a divider is to enhance the sound quality in a space.
The purpose of using a divider is to reduce the amount of light entering a room.
What is the name of tool used to determine pitch and number of threads per inch on threaded fasteners? ________________________________
Thread pitch gauge
Caliper
Micrometer
Torque wrench
What type of micrometer is used more often than any other type of micrometer?
Outside micrometer
Inside micrometer
Depth micrometer
Digital micrometer
What is the name of the tool used to check a micrometer for accuracy? ____________
Calibration block
Vernier Caliper
Dial Indicator
Feeler Gauge
The micrometer screw has ____ threads per inch
40
20
30
50
What are the (3) names of the heads on a combination square?
a. Square Head, Protractor Head, Center Head
b. Round Head, Angle Head, Flat Head
c. Triangle Head, Circle Head, Rectangle Head
d. Hexagon Head, Octagon Head, Pentagon Head
Another name for a ruler is? ________________________
100's scale
tape measure
Blum bob
yard stick
How many extra graduations does a vernier scale have (Micrometer)?
10
20
30
40
All metals should be marked with a graphite pencil.
True
False
What is the name of the tool used to measure clearances between two surfaces? ________________________
feeler gauge.
caliper.
micrometer.
a ruler.
The ______________ is the most accurate of the adjustable measuring instruments.
caliper
ruler
tape measure
protractor
Screwdrivers should always be used when a chisel is not available. True or False
True
False
All oil spills should be left until the end of the job before they need cleaning.
True
False
Why is it important to zero a Vernier caliper before taking measurements?
To ensure the device is properly calibrated
To reset the digital display
To lubricate the moving parts
To adjust the Vernier scale
