JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam - JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam

Question 1

In a simple control system, what is the correct order of the three main stages?

Output → Process → Input Input → Process → Output Process → Input → Output Input → Output → Process

Correct Answer:

Input → Process → Output

Question 2

Which device is most clearly an input sensor in a school project?

DC motor Light-dependent resistor (LDR) Buzzer LED

Correct Answer:

Light-dependent resistor (LDR)

Question 3

What is the main role of an actuator in a control system?

To store the design brief permanently To measure only temperature in every system To replace the need for any input To produce a physical action or change as the system output

Correct Answer:

To produce a physical action or change as the system output

Question 4

A bathroom extractor fan that turns on only when humidity is high is best described as using:

Closed-loop (feedback) control No control at all Open-loop control with no sensing Random timing only

Correct Answer:

Closed-loop (feedback) control

Question 5

What is a key difference between open-loop and closed-loop control?

Open-loop always uses sensors; closed-loop never does They are identical terms for the same system Closed-loop uses feedback from the output; open-loop does not Closed-loop cannot use any electronics

Correct Answer:

Closed-loop uses feedback from the output; open-loop does not

Question 1

Exam overview

About this Exam

Prepare with the JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam practice quiz. This question bank includes 100 questions covering control, gear, simple, circuit, and input. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam

This practice set contains 100 questions from the matching question bank and focuses on control, gear, simple, circuit, and input. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.

No fixed duration is currently configured for this quiz.

Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.

Yes. You can retake the practice test again as you continue studying during your available access period.

After your access is confirmed, you can continue into the complete practice exam from this quiz flow.

Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.

Keep studying

Correct Answer:

Correct Answer:

Correct Answer:

Correct Answer:

Correct Answer:

About this Exam

Additional Information

JC Applied Technology Practice Questions - Junior Cycle Applied Technology (Ireland) Exam

Frequently Asked Questions

Related Questions

Arizona State Board Nail Technology Practice Exam

Certified Technology Specialist (CTS) Practice Exam

AAT Level 4 Applied Management Accounting Practice Exam

Certified Revenue Cycle Representative (CRCR) Practice Exam

Certified Revenue Cycle Specialist Practice Test

Certified Secure Software Lifecycle Professional Practice