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, it is free with 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 as a qualification?
No. This is independent practice material and does not award a qualification, card or certificate. Where a subject has a formal qualification or card, you gain it through an approved provider.