Wrenches and Spanners Overview

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Questions and Answers

What is the primary function of protective jaw caps in vices?

To increase the grip on the workpiece

To stabilize the vice on the workbench

To guide the workpiece during machining

To protect the surface of the workpiece from damage (correct)

Which type of vice is commonly used for holding pipes?

Bench Vice

Hand Vice

Pipe Vice (correct)

Machine Vice

Which type of vice is typically used in workshops for general clamping tasks?

Pipe Vice

Machine Vice

Bench Vice (correct)

Hand Vice

Which of the following is NOT a type of vice mentioned?

Drill Vice Signup and view all the answers

What accessory is essential for protecting work surfaces when using vices?

Protective jaw caps Signup and view all the answers

What should be done if a machine malfunctions during operation?

Switch off the machine immediately. Signup and view all the answers

What term is typically applied to a spanner with an adjustable function?

Wrench Signup and view all the answers

Which of the following is NOT classified as a hand tool?

Lathe Signup and view all the answers

Which wrench is specifically designed to turn socket head screws?

Socket head screw wrench Signup and view all the answers

What is the primary purpose of tools as stated?

To make material changes on other objects. Signup and view all the answers

Which of the following actions is recommended before starting a machine?

Check the oil level. Signup and view all the answers

Which of the following wrenches is generally used to turn hexagonal socket screws?

Allen head wrench Signup and view all the answers

Which type of spanner is NOT commonly used to tighten or loosen bolts?

Measuring wrench Signup and view all the answers

Which tool is considered complementary to shaping tools?

Hammer Signup and view all the answers

What is the primary function of a torque wrench?

To tighten bolts at a specified amount of torque Signup and view all the answers

What should you avoid when working with machines?

Operating a machine without understanding it. Signup and view all the answers

Which tool category includes instruments like rulers and dividers?

Hand tools Signup and view all the answers

Which of the following is considered synonymous with the term 'spanner' in America?

Adjustable wrench Signup and view all the answers

What is essential to report regarding machines and tools?

Any damage to electric cables. Signup and view all the answers

Which of the following tools is used specifically for working with circular nuts?

Circular nut wrench Signup and view all the answers

What type of wrench is often referred to as a ‘hex key’?

Allen head wrench Signup and view all the answers

What should be avoided when using electric tools?

Yanking the cord to disconnect it from the receptacle Signup and view all the answers

What type of fluid should be used with hydraulic tools?

Fire-resistant fluid rated for extreme temperatures Signup and view all the answers

Which of the following precautions is specifically recommended for pneumatic tools?

Wear eye and hearing protection Signup and view all the answers

What is a necessary action before refueling any fuel-operated equipment?

Turn off the engine and eliminate open flames Signup and view all the answers

When using hand grinders, what type of power source is preferred?

Electric or pneumatic Signup and view all the answers

What is the purpose of using a safety clip or retainer with pneumatic tools?

To prevent unintentional discharges of attachments Signup and view all the answers

What diameter of twist drill can be held by a hand drill with a three-jaw chuck?

Up to 13 mm Signup and view all the answers

Which of the following is NOT a requirement for electric tools?

Operating in damp environments Signup and view all the answers

What type of clamp is commonly known as a Toolmaker’s Clamp?

Parallel Clamp Signup and view all the answers

Which type of pliers has elongated jaws designed for bending and cutting wire?

Side Cutting Pliers Signup and view all the answers

What is the primary function of External Circlip Pliers?

To install and remove external circlips Signup and view all the answers

Which type of plier is characterized by its ability to adjust the jaw width to accommodate different sizes of nuts and bolts?

Grip Pliers Signup and view all the answers

Which type of clamp is typically used for woodworking projects where even pressure is needed?

F Clamp Signup and view all the answers

What is a common use for Needle Nose Pliers?

Holding small, delicate components Signup and view all the answers

What distinguishes Internal Circlip Pliers from other types of pliers?

They are used to install and remove internal circlips Signup and view all the answers

Which type of pliers is best suited for manipulating flat wire or terminals?

Flat Nose Pliers Signup and view all the answers

Which clamp provides a strong and rigid hold for heavy-duty applications?

F Clamp Signup and view all the answers

In which scenario would you most likely use Slip Joint Pliers?

Gripping irregularly shaped objects Signup and view all the answers

Study Notes

Spanner and Wrench

Spanner is used by hand for tightening and loosening bolts, nuts, and screws
Spanner and wrench are often considered synonymous, specifically in America
The term wrench usually refers to a spanner with an adjustable function

Types of Spanners and Wrenches

Open Spanner
Ring Spanner
Socket Spanner
Socket Head Screw Wrench
Circular Nut Wrench

Socket Head Screw Wrench

Used to turn socket head screws
Common types of socket head screw wrenches are Allen head wrench and Torx wrench

Torque Wrench

Tightens bolts, nuts, or screws to the specified amount of torque

Safety

Keep machines clean
Understand how to stop machinery before operating
Report any damage to electric cables
Replace worn or damaged bolts, nuts, and screws
Switch off machines at the main source at the end of each shift
Do not operate a machine until understanding its function
Do not leave a machine running while unattended

Tools

Tools are used for material changes on other objects, such as cutting, shearing, striking, rubbing, grinding, squeezing, measuring, or other processes
Tools are classified as hand tools, machine tools, and power tools

Hand Tools

Manual instruments operated by hand
Used for manual operations such as chopping, chiseling, sawing, filing, or forging
Include shaping tools and complementary tools such as hammers and vices
Instruments facilitating accurate measurements are also considered hand tools

Vices

Bench Vices
Machine Vices
Hand Vices
Pipe Vices

Clamps

Parallel Clamp (Toolmaker’s Clamp)
C Clamp
F Clamp

Pliers

Combination Pliers
Grip Pliers
Slip Joint Pliers
Needle Nose Pliers
Flat Nose Pliers
Side Cutting Pliers/ Diagonal Cutters
External Circlip Pliers
Internal Circlip Pliers

Power Tool Safety

Prevent loose clothing, long hair, and jewelry from becoming caught in moving parts
Wear personal protective equipment, including safety glasses and hearing protection

Electric Power Tool Safety

Ensure tools are grounded
Use double-insulated tools when possible
Avoid using electric tools in damp or wet locations
Store tools in dry places
Don’t yank cords to disconnect them from the receptacle

Hydraulic Power Tool Safety

Use approved fire-resistant fluid
Do not exceed the manufacturer's recommended safe operating pressures
Do not check for leaks with hands

Pneumatic Power Tool Safety

Wear eye and hearing protection
Use a safety clip or retainer to prevent attachments from being unintentionally shot from tools
Fasten air hoses securely

Fuel Power Tool Safety

Store and transport fuel in approved containers
Shut off the engine and extinguish all open flames before refueling
Ensure proper ventilation when operating in closed areas

Hand Grinder

Used for grinding work such as large pieces, re-grinding welding pieces, and castings
Can be electric or pneumatic

Power Hand Drills

Have a three jaw chuck to hold twist drills
The chuck is clamped with a key
Hand drills can hold twist drills up to 13mm in diameter
Hand drills are driven by electric motors

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Description

This quiz covers the essentials of spanners and wrenches, exploring their functions, types, and safety measures. Learn about various kinds of spanners, including open, ring, socket, and specialty types like the torque wrench. Perfect for students or professionals in mechanical trades.