NEW
Font size
WorksheetsRobotics II - Final Exam
Total questions: 25
Worksheet time: 13mins
The type of signal used to control a servo motor is:
Analog signal
Digital signal
Pulse width modulated (PWM) signal
Continuous current
The typical maximum rotation angle of a standard closed-loop servo motor is:
90°
180°
270°
360°
The internal gears in a servo motor reduce speed and increase:
Torque
Voltage
Current
Temperature
The component inside the servo that provides position feedback is:
Potentiometer
Gearbox
DC Motor
Microcontroller
A torque rating of 25 kg-cm means:
The motor can lift a 25 kg weight at a distance of 1 cm from the shaft.
The motor can lift a 1 kg weight at a distance of 25 cm from the shaft.
The motor can lift a 25 kg weight at a distance of 25 cm from the shaft.
The motor can lift a 1 kg weight at a distance of 1 cm from the shaft.
What type of movement do stepper motors primarily provide?
Rotary movement
Linear movement
Oscillating movement
Random movement
What is the main component that allows a stepper motor to move in discrete steps?
Rotor
Stator
Commutator
Brushes
A common application where stepper motors are used due to their precise movement is:
Electric fans
3D Printers
Ceiling lights
Water pumps
What powers the actuators in a robotic arm?
Electricity, Air, Liquids
Plasma
Sun
Blood
A major benefit of robotic arms in logistics is:
Increased efficiency
Higher energy consumption
Reduced automation
Slower processing times
The main advantage of AI in robotic arms is:
Increased energy consumption
Improved precision and adaptability
Reduced speed of operation
Higher maintenance costs
The role of internal sensors in a robotic arm is to:
Control the power supply
Detect and monitor the arm's position and movement
Increase the arm's speed
Provide external communication
The joint type that offers the most flexibility in robotic arms is:
Revolute joint
Prismatic joint
Ball and Socket Joints
Linear joint
The motors for our last project were connected to which ports?
Ports 1 and 9
Ports 2 and 9
Ports 3 and 8
Ports 4 and 5
What is the name of the component that we needed to connect to the motors so the signal is able to get sent to the microcontroller?
Resistor
Motor Controller
LED
Capacitor
In a series circuit, what is true about the current through each component?
The current is different through each component.
The current is the same through each component.
The current depends on the resistance of each component.
The current only flows through the first component.
In a parallel circuit, what is true about the voltage across each component?
The voltage is the same across each component.
The voltage is different across each component.
The voltage is zero across each component.
The voltage depends on the resistance of each component.
If three resistors with values of 2 Ω, 3 Ω, and 5 Ω are connected in series, what is the total equivalent resistance?
10 Ω
5 Ω
2 Ω
15 Ω
If three resistors with values of 2 Ω, 3 Ω, and 6 Ω are connected in parallel, what is the total equivalent resistance?
1 Ω
2 Ω
3 Ω
11 Ω
What happens to the total resistance of a series circuit when more resistors are added?
The total resistance increases.
The total resistance decreases.
The total resistance remains the same.
The total resistance becomes zero.
What happens to the total resistance of a parallel circuit when more resistors are added?
The total resistance increases
The total resistance decreases
The total resistance remains the same
The total resistance becomes zero
If one light bulb burns out in a series circuit with multiple bulbs, what happens to the other bulbs?
They continue to glow normally.
They glow brighter.
They go out as well.
They flicker.
If one light bulb burns out in a parallel circuit with multiple bulbs, what happens to the other bulbs?
They all go out
The other bulbs stay lit
The circuit stops working
The voltage increases
A circuit that provides multiple paths for current to flow is called a:
Series circuit
Parallel circuit
Open circuit
Short circuit
According to Ohm's Law (V=IR), if the voltage across a resistor in a series circuit increases, and the resistance remains constant, what happens to the current through it?
The current increases
The current decreases
The current remains the same
The current becomes zero
