Free mock exam
Repair Procedures — Level 3 Fault Diagnosis Practice
Free topic-focused mock exam: 30 random questions from a pool of 34 on Repair Procedures, drawn from the wider Level 3 Fault Diagnosis bank. 35-minute timer, 70% to pass, worked explanation on every question. Use this when you've taken the full mock once and want to drill the topics you got wrong.
- Questions
- 30
- Time limit
- 35 min
- Pass mark
- 70% · 21/30
- Question bank
- 34
Free, no sign-up. Retake as many times as you like — different questions each time.
Sample questions
01When replacing a faulty component, the replacement should:
- ABe the cheapest available regardless of rating
- BBe any component that physically fits the space
- CAlways be of a lower rating to be safe
- DMatch or exceed the original specification
Why: Replacement components should match or exceed original specifications to maintain safety and performance levels.
02Before starting repair work, you should:
- AOrder the parts afterwards, once the equipment is dismantled
- BEnergise the circuit first, to confirm the fault is still present
- CBegin dismantling immediately, in order to save time
- DVerify isolation, have correct parts and tools ready
Why: Preparation including confirming isolation, having correct components and tools ensures efficient and safe repair work.
03When repairing a high resistance joint, the proper procedure is to:
- AClean all contact surfaces, remake the joint properly
- BTighten the existing joint hard, without cleaning the surfaces
- CWrap the joint in tape, then put it back in service
- DPass more current through the joint, to burn off the oxide
Why: Proper repair requires cleaning oxidation and contamination from contact surfaces and remaking the joint correctly with appropriate torque.
Common questions
Is the Repair Procedures mock exam free?
Yes — 100% free, no sign-up needed. Questions are pulled at random from a substantial bank, with a worked explanation on every question after you submit.
Can I retake the mock exam?
Yes. Every attempt picks a different random selection and reshuffles the options, so each retake gives you genuinely new questions. No limit on retakes.
Does this count towards the real qualification?
No — this is independent practice material. To gain the actual qualification you need to sit the official assessment through an approved provider.
