NABTEB Auto Mechanics 2020 Past Questions & Answers
Practise all 5 NABTEB Auto Mechanics questions from the 2020 exam, each with a worked answer and explanation. Free CBT-format practice on web, iOS and Android.
5 questions from the 2020 NABTEB Auto Mechanics paper
Try them on paper first. The correct options and worked answers are in the app.
1.What is the primary function of the piston in an internal combustion engine?
- A.To control the opening and closing of valves
- B.To convert the linear motion of gases into rotational motion
- C.To compress the air-fuel mixture in the cylinder
- D.Both B and C, but not A
2.What is the main function of a carburetor in a petrol engine?
- A.To store fuel temporarily
- B.To mix air and petrol in the correct ratio and atomize the fuel
- C.To regulate engine temperature
- D.To filter impurities from the fuel
3.What is the primary function of the clutch in a manual transmission vehicle?
- A.To change gear ratios
- B.To connect and disconnect the engine from the transmission
- C.To reduce engine speed
- D.To provide braking force
4.A vehicle's battery goes flat even after overnight charging. The alternator is functioning. What might be the problem?
- A.The battery terminals are corroded
- B.The battery is old and cannot hold charge
- C.The alternator is overcharging the battery
- D.The vehicle has excessive electrical load (parasitic drain)
5.What are the primary functions of engine oil in an internal combustion engine?
- A.Lubrication, cooling, and cleaning
- B.Only lubrication
- C.Fuel mixing and ignition
- D.Temperature regulation only
See the answers and worked solutions free
Sign up to see answersAbout the 2020 NABTEB Auto Mechanics paper
These are real NABTEB Auto Mechanics questions from the 2020 exam, sourced from the official paper. Paper 1 (Objective) + Paper 2 (Essay) per subject. Practising a specific year shows you the style and difficulty the examiners set that year — useful for spotting recurring topics across 2005–2024.
Preparing for the NABTEB Auto Mechanics 2020 theory paper
The 2020 NABTEB Auto Mechanics paper has an objective section and a theory (essay) section — and both test the same syllabus. ExamPadi gives you the objective questions in CBT format with worked answers, the most efficient way to master the topics and the recall the theory paper rewards too.
Looking for the NABTEB Auto Mechanics 2020 PDF download?
Instead of a static PDF that goes out of date, practise all 5 NABTEB Auto Mechanics 2020 questions and answers free in the ExamPadi app — corrected, searchable, and available offline on Android and iOS. Start in your browser, then take it with you.
Other NABTEB Auto Mechanics years
NABTEB Auto Mechanics 2020 — frequently asked
How many NABTEB Auto Mechanics 2020 past questions are there?
ExamPadi has 5 NABTEB Auto Mechanics questions from the 2020 exam, each with a worked answer and explanation.
Are the 2020 NABTEB Auto Mechanics answers included?
Yes — every question has a worked answer, not just the correct option.
Does this help with the NABTEB Auto Mechanics 2020 theory paper too?
ExamPadi gives you the objective (multiple-choice) NABTEB Auto Mechanics questions, each with a worked answer. The objective and theory papers test the same syllabus, so drilling these questions is also strong preparation for the 2020 theory paper.
Can I download the NABTEB Auto Mechanics 2020 questions and answers as a PDF?
You can practise every 2020 NABTEB Auto Mechanics question and answer free on the ExamPadi web and mobile apps, and the mobile app saves them for offline study — a faster, always-corrected alternative to a static PDF download.
Can I practise NABTEB Auto Mechanics 2020 free?
Yes. The free tier gives 20 questions per day across any subject and year. Pro removes the cap and unlocks full timed mock exams.