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Electricity & Electronics - Ch. 21 Integrated Circuit Voc.

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is the name of this component?

a)

555 chip

b)

555 timer

c)

555 component

d)

555 circuit

2.

What is the correct name given to the metal legs that stick out of a IC?

a)

Pegs

b)

Points

c)

Parts

d)

Pins

3.

IC stands for what?

a)

Integrated Circuit

b)

Inbuilt Circuit

c)

In-line Circuit

d)

Indirect Circuit

4.

This component is called what? (Choose 2 answers)

a)

IC Socket

b)

IC Holder

c)

Casing

d)

Container

5.

What does the dot or notch on this component mean?

a)

It shows which way to solder the component to the board

b)

It can only be used for monostable circuits

c)

It can only be used for astable circuits

d)

It shows where the first pin is

6.

How many pins does a 555 timer have?

a)

4

b)

6

c)

8

d)

10

7.

An integrated circuit with a simple construction that is used for highly accurate timing circuits.

a)

LM324 op-amps

b)

555 Timer

c)

7800 voltage regulators

d)

74XX Series ICs

8.

A mode of operation for the 555 timer in which the timer puts out a repetitive signal from the output pin.

a)

Trigger

b)

Discharge

c)

Astable

d)

Monostable

9.

A person who designs a complete integrated circuit.

a)

Layout Designer

b)

Electronic Designer

c)

Digital Designer

d)

Circuit Designer

10.

A person who creates a detailed technical drawing from a schematic diagram.

a)

Layout Designer

b)

Electronic Designer

c)

Digital Designer

d)

Circuit Designer

11.

Placing a photomask over the N-type layer in an integrated circuit.

a)

Photoengraving

b)

Photosynthesis

c)

Photomask

d)

Photomark

12.

Photomask

a)

Photoengraving

b)

Photosynthesis

c)

Photomask

d)

Photomark

13.

A mode of operation of an op-amp in which the inverting and noninverting inputs are compared to each other.

a)

Non-Inverting Amplifier Circuit

b)

Comparator

c)

Divider

d)

Inverting

14.

The movement of carriers across semiconductors junction in the absence of external force.

a)

Diffusion

b)

Depletion Layer

c)

P-Type

d)

N-Type

15.

The growth of one crystal on the surface of another crystal.

a)

Expansion Layer

b)

Epitaxy

c)

Diffusion

d)

Atomic Growth

16.

A type of linear integrated circuit used as a basic amplifier circuit.

a)

operational amplifier

b)

555 Timer

c)

Inverter

d)

Gate

17.

The silicon wafer on which an integrated circuit is built.

a)

Silicon

b)

Substrate

c)

Germanium

d)

Waffle

18.

A packaged electronic circuit containing resistors, transistors, diodes, and capacitors, with their interconnected leads. These are usually processed from a chip of silicon.

a)

Integrated Circuit

b)

Capacitor

c)

Transistor

d)

Resistor

19.

A mode of operation from the 555 timer in which the timer generates an output once for a predetermined period of time.

a)

Trigger

b)

Discharge

c)

Astable

d)

Monostable

20.

A solid silicon particle.

a)

Germanium

b)

Graphene

c)

Seed

d)

Copper