WorksheetsPrinciples of Engineering First Semester Exam 2023
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
What type of circuit is this?
a)
Series
b)
Parallel
2.
What type of circuit is this?
a)
Series
b)
Parallel
3.
After analyzing the follow circuit, determine which bulbs will be lit. (Select all that apply)
a)
Bulb A
b)
Bulb B
c)
Bulb C
4.
After analyzing the follow circuit, determine which bulbs will be lit. (Select all that apply)
a)
Bulb A
b)
Bulb B
c)
Bulb C
5.
What is the function or purpose of this item?
a)
To reduce electrical flow
b)
Provides power
c)
Emits light when a current flows through it
d)
Changes or diverts the direction of the current
6.
What is the function or purpose of this item?
a)
To reduce electrical flow
b)
Provides power
c)
Emits light when a current flows through it
d)
Changes or diverts the direction of the current
7.
What is the function or purpose of this item?
a)
To reduce electrical flow
b)
Provides power
c)
Emits light when a current flows through it
d)
Changes or diverts the direction of the current
8.
What is the function or purpose of this item?
a)
Apply small electrical charges
b)
Punctures holes into metal objects
c)
Melts adhesives so they may be reapplied
d)
Supplies heat to melt metal to form connections
9.
What if anything is wrong with this circuit?
a)
The wires are not properly aligned (move them one spot over)
b)
There is no source of power
c)
There is too much power going to the LED (no resistance)
d)
The wires do not complete the positive/negative circuit
10.
What if anything is wrong with this circuit?
a)
The wires are not properly aligned (move them one spot over)
b)
There is no source of power
c)
There is too much power going to the LED (no resistance)
d)
The wires do not complete the positive/negative circuit
11.
What if anything is wrong with this circuit?
a)
The wires are not properly aligned (move them one spot over)
b)
There is no source of power
c)
There is too much power going to the LED (no resistance)
d)
The wires do not complete the positive/negative circuit
12.
What if anything is wrong with this circuit?
a)
The wires are not properly aligned (move them one spot over)
b)
There is no source of power
c)
There is too much power going to the LED (no resistance)
d)
The wires do not complete the positive/negative circuit
13.
What if anything is wrong with this circuit?
a)
The wires are not properly aligned (move them one spot over)
b)
There is no source of power
c)
There is too much power going to the LED (no resistance)
d)
Nothing is wrong. The LED will light up.
14.
Choose the answer choice that best completes this thought: "Electricity only flows if..."
a)
There's a break in the path of the circuit
b)
There's a button somewhere in the path of the circuit
c)
There's a resistor used in the path of the circuit
d)
There's a path in the circuit to get back to the battery
15.
Choose the answer choice that best completes this thought: "The more resistance or stronger the resistor..."
a)
The bulb may break or burn out
b)
The dimmer the bulb
c)
The more electricity that flows through the circuit
d)
The circuit has a stronger voltage
16.
What is the name of the process used for joining metal parts together by melting an alloy and allowing it to cool forming a new connection?
a)
Molding
b)
Forging
c)
Soldering
d)
Casting
17.
Select all the pins that provide 5V of power
a)
Pin 2
b)
Pin 4
c)
Pin 1
d)
Pin 3
e)
Pin 5
18.
Which of the following pins can be used for your Negative Wire?
a)
Pin 1
b)
Pin 2
c)
Pin 4
d)
Pin 6
e)
Pin 9
19.
Which of the following pins can coded to send power with a GPIO.output() command?
a)
Pin 2
b)
Pin 6
c)
Pin 7
d)
Pin 13
e)
Pin 17
20.
What is the purpose of the command:
GPIO.output(11,True)
time.sleep(5)
GPIO.output(11,False)
a)
It tells the computer to setup the GPIO Board and the 11th GPIO pin
b)
It sets up the 11th pin to be a ground
c)
It tells the computer it will need to use time and the GPIO pins
d)
It sends current through the 11th pin for 5 seconds and then turns off
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