Register
Home Quizzes Quiz Detail
Practice Quiz

Cert III Mobile Plant Practice Questions - Certificate III in Mobile Plant Technology (AUR31220) Exam

100 questions 5.0 rating Mobile friendly
$69.00

Unlock the full practice quiz

Get complete access to the questions, explanations and printable quiz resources.

Full access: unlock all quiz questions and explanations.
Printable review: access the full quiz PDF with correct answers after purchase.

About this Exam

Prepare with the Cert III Mobile Plant Practice Questions - Certificate III in Mobile Plant Technology (AUR31220) Exam practice quiz. This question bank includes 100 questions covering engine, heavy, diesel, primary, and gear. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
Which tool is the correct choice for measuring wet cylinder liner protrusion above the engine block deck?
Feeler gauge with a straightedge
Vernier caliper depth attachment
Dial indicator with a specialized holding fixture
Outside micrometer measuring from the deck face
Question 2
A diesel fitter measures a wet cylinder liner protrusion of 0.02 mm. The manufacturer's specification is 0.08 mm to 0.12 mm, with a target of 0.10 mm. What thickness of shim should be installed under the liner flange to achieve the target protrusion?
0.04 mm shim
0.06 mm shim
0.08 mm shim
0.10 mm shim
Question 3
What is the primary cause of wet cylinder liner cavitation erosion on the outer coolant jacket side of a heavy diesel engine?
Chemical corrosion from using non-demineralised tap water in the cooling system
High-frequency liner vibration causing vapor bubbles to collapse against the liner wall
Electrical pitting caused by a missing engine block ground strap
High oil pressure forcing engine oil past the lower liner O-rings
Question 4
A technician calculates the compression ratio of a diesel engine. If the cylinder displacement volume is 1500 cc and the clearance volume is 100 cc, what is the compression ratio?
14:1
15:1
16:1
17:1
Question 5
How does a Jacobs engine brake (Jake brake) produce deceleration force in a heavy diesel engine?
By restricting exhaust gas flow in the exhaust manifold
By cutting off fuel supply and turning the engine into a standard air pump
By opening the exhaust valves near the top of the compression stroke to release compressed air
By using a hydraulic retarder on the flywheel to slow the crankshaft

Ready to test your knowledge?

Buy Now to Access

Additional Information

Cert III Mobile Plant Practice Questions - Certificate III in Mobile Plant Technology (AUR31220) Exam

This practice set contains 100 questions from the matching question bank and focuses on engine, heavy, diesel, primary, and gear. 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.

Related Quizzes

ISC2 Certified in Cybersecurity Practice Exam
176 Qs  |  0 Min
120-Hour TESOL Certificate Practice Test
76 Qs  |  0 Min
2026 FFM Agent Broker Certification Practice Exam
150 Qs  |  0 Min
340B Program Operations Certificate Practice Exam
60 Qs  |  0 Min
3CX Academy Advanced Certification Practice Exam
50 Qs  |  0 Min

Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

Reviews

5.0

Based on 0 reviews

Leave a Review

No reviews yet. Be the first to review!