Wrenches

Here are the screws we will use in class. What kind of wrench is used to tighten and loosen them?

• Hex or Allen Key

• Torx or Star Drive

• Hex Head

• Phillips Head Screwdriver

What is the primary function of a wrench in mechanical applications?

• To tighten or loosen nuts and bolts

• To measure the length of objects

• To cut through metal surfaces

• To weld metal parts together

Which type of wrench is specifically designed to provide a grip and mechanical advantage in applying torque to turn objects?

• Pipe wrench

• Hammer

• Screwdriver

• Pliers

In physics, which principle explains the mechanical advantage provided by a wrench?

• Leverage

• Buoyancy

• Thermodynamics

• Electromagnetism

Tags

NGSS.MS-ETS1-1

What is the unit of measurement for torque, which is often applied using a wrench?

• Newton-meter

• Joule

• Pascal

• Watt

Which material is commonly used to manufacture wrenches due to its strength and durability?

• Steel

• Plastic

• Wood

• Glass

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How does the length of a wrench affect the torque applied to a bolt?

• Longer wrenches provide more torque

• Shorter wrenches provide more torque

• Length does not affect torque

• Torque is inversely proportional to length

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What is the scientific term for the twisting force applied by a wrench?

• Torque

• Pressure

• Tension

• Compression

Which type of wrench is adjustable and can fit various sizes of nuts and bolts?

• Adjustable wrench

• Allen wrench

• Socket wrench

• Box-end wrench

In a scientific experiment, how can a wrench be used to demonstrate the concept of mechanical advantage?

• By using it to lift a weight with less force

• By using it to measure temperature changes

• By using it to conduct electricity

• By using it to create a magnetic field

Tags

NGSS.MS-ETS1-1