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Tecnology > Tecnology Revision > Flashcards

Tecnology Revision Flashcards

0
Q

Chisel

A

Cold chisel

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1
Q

Hammer

A

Ball pein hammer

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2
Q

To mark out lines

A

Spring dividers

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3
Q

Like a compass

A

Old legged callipers

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4
Q

What are the only measurements to be used in technology

A

Millimetres

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5
Q

What type of ruler do we use

A

Engineers ruler

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6
Q

What is on the bench that clamps objects when doing work on it

A

Bench vice

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7
Q

What is used to draw lines on metal

A

Scriber

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8
Q

What is used to mark the centre of a hole for drilling

A

Centre punch

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9
Q

What plastic do we use for technology

A

Acrylic plastic

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10
Q

What makes or breaks contact in a circuit

A

Slide switch

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11
Q

What is a power supply in a circuit

A

Battery

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12
Q

What produces light when electricity passes through it

A

Light emitting diode

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13
Q

What are the 2 legs that an LED has

A

Positive and negative leg

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14
Q

What allows electricity to flow in one direction only

A

Diode

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15
Q

What has a wire made of tungsten that glows brightly when hot

A

Bulb

16
Q

What has a shaft that spins when electricity flows through it

A

Motor

17
Q

What stores up electricity charge and releases it

A

Capacitor

18
Q

What acts as a switch and an amplifier base collector and emitter

A

Transistor

19
Q

What slows down the flow of electrons measured in ohms

A

Resistor

20
Q

What increases and decreases the resistance

A

Variable resistor

21
Q

What increases resistance in the dark, decreases resistance in light

A

Light dependant

22
Q

What makes noise when electricity flows through

A

Buzzer

Tecnology (1 decks)

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