Electronic Hand Tools Lecture

20 question-and-answer flashcards covering types, functions, and characteristics of electronic hand tools and related equipment.

What category of hand tools includes screwdrivers?

Driving tools.

Which screwdriver is designed to drive negative slotted screws?

The slotted screwdriver.

Why can a Phillips screwdriver provide tighter fastenings than a slotted screwdriver?

Its cross-shaped tip allows greater torque application.

What is the primary purpose of a jeweler’s screwdriver set?

Handling very small slotted and Phillips screws for delicate work.

For typical electronic soldering on PCBs, what power range of soldering iron is recommended?

Low-power irons of about 20–30 Watts.

What two key safety functions does a soldering tool stand provide?

Keeps the hot iron away from flammable materials and holds a sponge for tip cleaning.

Which tool is specifically used to remove soldered wires and components from a PCB?

A desoldering tool.

Name two common tasks performed with long-nose pliers in electronics work.

Holding/bending component leads and stretching or connecting wires.

What is the main function of side cutters?

Cutting wires (they are not intended for gripping or turning).

How does a wire stripper differ from ordinary cutters?

It has a center notch allowing insulation to be cut without damaging the conductor.

Which boring tool is preferred for drilling 1/32"–1/16" holes in PCBs?

A 12 V mini-drill.

What size range of drill bits is typically used with a portable electric drill on chassis work?

Approximately 1/6" to 1/4".

Describe the key characteristic of a flat file.

Parallel in width, tapered in thickness, used on flat surfaces and edges.

For enlarging round holes, which file shape is most suitable?

A round (rat-tail) file.

What general purpose does a utility knife serve in electronics workshops?

Cutting materials for various trades and craft purposes.

Which cutting tool is specifically engineered for metals and often has a pistol grip?

The hacksaw.

What auxiliary tool provides magnification for inspecting small components?

A magnifying glass.

How is a paint brush useful when servicing electronic circuits?

Cleaning dust and debris from circuit parts.

Which instrument combines voltmeter, ammeter, and ohmmeter functions?

A multimeter (multitester).

On a multimeter, what measurement mode would you select to check the resistance of a resistor?

The ohmmeter (Ω) setting.