10 exam-style questions with answers and explanations, straight from our 1,030-question bank. Tap an answer to check yourself. When you're ready, take the scored version in the free practice test.
These 10 free I40TA questions are organized by exam domain, so you can see how each part of the Certified Industry 4.0 Technician - Applied blueprint is tested. Reveal the answer and explanation under each question.
During commissioning of an electro-pneumatic actuator, the cylinder extends correctly but retracts slowly and inconsistently. Pressure supply is within specification and no mechanical binding is found. Which diagnostic step should be performed next?
Correct answer: B - Inspect the directional control valve and exhaust flow restriction for a pneumatic cause
A compressed-air system runs continuously while production equipment is idle. Which improvement most directly addresses this inefficiency?
Correct answer: C - Correct leaks and unnecessary air consumption
A vacuum gripper drops lightweight curved parts after several cycles. The vacuum generator works, but the suction cup loses contact. What is the best correction?
Correct answer: A - Select a suction cup compatible with the surface and application
A technician debugging a CODESYS application wants to observe variable changes during execution without changing logic. Which tool is appropriate?
Correct answer: D - Use debugging or trace features
A PLC sequence operates correctly, but the HMI shows incorrect machine status. What should be verified first?
Correct answer: A - HMI tags match PLC variables
A production line must identify workpieces without direct line of sight between reader and item. Which technology fits best?
Correct answer: C - RFID system
A robot places parts incorrectly after a tool change. Motion is accurate near home position. Which concept should be reviewed first?
Correct answer: B - Robot tool frame definition
Before allowing operators near a modified robotic cell, which action best supports safe integration?
Correct answer: D - Verify guarding and safety functions
A PLC communicates locally but cannot exchange production data with another system. What should be checked first?
Correct answer: A - Network addressing and communication configuration
A manufacturer needs real-time production status, equipment data, and process information across a factory. Which system provides this?
Correct answer: B - Manufacturing Execution System
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