precision measurements

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