Font size
WorksheetsCPE381 PREFINAL EXAM
Total questions: 41
Worksheet time: 18mins
What does PCB stand for?
Printed Component Board
Printed Circuit Board
Populated Circuit Board
Part Circuit Board
When the PCB layout is finished it is printed on to a transparency (clear acetate sheet) and becomes known as a what?
Overlay
PCB Mask
Layout
Negative
PCB layout software is more accurate than drawing a circuit by hand.
True
False
It does not matter which way round the PCB mask is positioned when exposing it onto the photo resist board.
True
False
What type of light is used to expose the PCB mask onto the photo resist board?
LED
Halogen
UV
Red
What is the first step in PCB design
Specification
Schematic
Manufacturing file
Simulation
Select two types of board
Single Sided
Multi layer
Through hole
Surface mount
What is the first thing to consider when placing components?
Size restrictions
Heat/Thermal
Top or bottom side
Track width
Why is testing a simulation important?
Saves money
It's good fun
Shows which components light up
What file type do you convert your schematic to?
Gerber
.cws
.ms
Rebreg
What sheets should you download before designing your PCB
Data sheets
Gerber sheets
Circuit Wizard sheets
Specification sheets
Tracks on a PCB should never cross
True
False
Is this an example of Through Hole or Surface Mount Technology
Through Hole
Surface Mount
Select two advantages of a well designed PCB
Small and compact
Reliable
Rigid
Easy to manufacture
diagram that uses lines to represent the wires and symbols to represent components.
block diagram
schematic diagram
pictorial diagram
circuit diagram
Which of the following is a passive linear component?
Diode
Inductors
Switches
Transistors
Which of the following is a not passive linear component?
Resistors
Inductors
Capacitors
Transistors
Which of the following is a passive non-linear component?
Diode
Resistors
Capacitors
Transistors
A type of electronic component in which it responds to the flow of electrical energy. It either stores or dissipates energy.
Active Components
Passive Components
Linear Components
Non-Linear Components
A type of electronic component in which it responds to the flow of electrical energy. It either stores or dissipates energy.
Active Components
Passive Components
Linear Components
Non-Linear Components
A type of electronic component in which it supplies or controls the flow of energy.
Active Components
Passive Components
Linear Components
Non-Linear Components
A type of IC that operates only a few defined levels instead of operating over all levels of signal amplitude and is designed using multiple number of digital logic gates.
Digital Integrated Circuits
Analog Integrated Circuits
Mixed Integrated Circuits
A type of IC that operates over a continuous range of signal.
Digital Integrated Circuits
Analog Integrated Circuits
Mixed Integrated Circuits
A type of analog integrated circuits where a linear relation omong its voltage as well as current exists.
Linear Integrated Circuit
Radio Frequency Integrated Circuit
A well known logic IC used for comparing inputs and then producing an output based on the ICs comparison.
Comparator
Switching ICs
Audio Amplifier
CMOS IC
Devices which generally transform resistance from one part of the circuit to another. They can be voltage controlled or current controlled.
Comparator
Switching ICs
Audio Amplifier
Transistor
A type of IC that provides stable DC output despite changes within DC input.
Voltage Regulator IC
Switching ICs
Operational Amplifier
Timer ICs
A type of IC based on class designed throughg conducting material’a depositing films on the surface of glass otherwise on a ceramic stand..
Thin & Thick ICs
Monolithic ICs
Dual-in-Line Package IC
Hybrid or Multi-Chip IC
A type of IC based on class, it is most commonly used due to it being cheaper than other ICs and its reliability.
Thin & Thick ICs
Monolithic ICs
Dual-in-Line Package IC
Hybrid or Multi-Chip IC
A type of IC based on class, where the active components are diodes or diffused transistors and passive components are diffused caapcitors or resistors on a single chips. The connection of these components can be done through meetalized prototyes.
Thin & Thick ICs
Monolithic ICs
Dual-in-Line Package IC
Hybrid or Multi-Chip IC
A kind of IC packaging where the lead pins are fixed through one face of the board and smoldere on the other side.
Through-Hole Mount Packages
Surface Mount Packaging
A component/device that is consists of precise oscillating circuit that creates an AC carrier wave frequency.
Transmitter
Receiver
Transceivers
True or False. When using a transceiver when transmitting, the reeceiver does not function.
True
False
Electronic components that responds to the flow of electrical energy by either storing or dissipating energy.
Passive Component
Active Component
A flowchart symbol used for decision making.
Diamond
Rectangle
Trapezoid
Circle
A type of diagram that represents an algorithm workflow or process.
Flowchart
Block Diagram
Table
Graph
A type of diagram that usually used for system representation in which functions are represented by blocks connected by lines that show the relationship of those blocks.
Flowchart
Block Diagram
Table
Graph
True or False. The direction of the arrow head is very important for both flowcharts and block diagrams.
True
False
Circuits can be classified into different types based on different criteria listed below, except;
connections
size and manufacturing process
signal used
manufacturing time
A current controlled device that consists of a layer of n-type semiconductor material sandwiched between two layers of p-type semiconductor material.
Bipolar Junction Transistor
Field Effect Transistor
Silicon Controlled Rectifier
True or False. Inductor coils can be used as a choke to offer resistance to the applied voltage and store the energy.
True
False
