Stem

Front

The _____ is an output gear that is connected to the drive gear, and it rotates as a result of the drive gear’s motion.

Back

Driven Gear

Answer explanation

The correct choice to fill in the blank is 'Driven Gear' as it is an output gear connected to the drive gear and rotates due to the drive gear's motion.

Front

What type of gear is used to change the direction of motion between intersecting shafts at an angle?

Back

Bevel Gear

Answer explanation

Bevel Gear is used to change the direction of motion between intersecting shafts at an angle.

Front

What is the purpose of a prototype in the design process?

Back

To gather user feedback and make improvements.

Answer explanation

The purpose of a prototype in the design process is to gather user feedback and make improvements before finalizing the product.

Front

What is the primary goal of troubleshooting in the context of problem-solving?

Back

To identify the root cause of a problem

Answer explanation

The primary goal of troubleshooting in problem-solving is to identify the root cause of a problem, making option A the correct choice.

Front

Which of the following is an example of an innovation? A) The invention of the wheel B) The creation of the light bulb C) The development of a self-driving car D) The discovery of electricity

Back

The development of a self-driving car

Answer explanation

The development of a self-driving car is an example of innovation as it represents a significant advancement in technology and transportation.

Front

Which of the following terms is used for a push or pull in a circular direction? Torque, Force, Speed, Gear

Back

Torque

Answer explanation

Torque is the term used for a push or pull in a circular direction, making it the correct choice in this question.

Front

Which of the following best describes the programming in automation and robotics? A) Designing mechanical systems, B) Troubleshooting electrical circuits, C) Building prototypes for testing, D) Writing instructions for computers or microcontrollers

Back

Writing instructions for computers or microcontrollers

Answer explanation

The best description of programming in automation and robotics is writing instructions for computers or microcontrollers, as it involves creating code to control the behavior of machines.

Front

Which of the following statements accurately describes an idler gear? A) An idler gear is always the smallest gear in a gear system., B) An idler gear is always the largest gear in a gear system., C) An idler gear is a gear that is not directly connected to the input or output shaft., D) An idler gear is a gear that has teeth that are at a 45-degree angle.

Back

An idler gear is a gear that is not directly connected to the input or output shaft.

Answer explanation

An idler gear is a gear that is not directly connected to the input or output shaft, making option C the correct choice.

Front

What type of engineer creates the pseudocode on a robotics project team?

Back

Software Engineer

Answer explanation

The correct choice is B) Software Engineer because they are responsible for creating the pseudocode on a robotics project team.

Front

What is the gear ratio of a gear train system with a driving gear of 32 teeth, an idle gear of 12 teeth, and a driven gear of 20 teeth?

Back

5:8

Answer explanation

The gear ratio is calculated by dividing the number of teeth on the driving gear by the number of teeth on the driven gear. Therefore, the gear ratio in this case is 32:20, which simplifies to 8:5.