• Wrong document? Swap it for free
  • Written by students who passed
  • Immediately available after payment
  • Read online or as PDF
Sell
Where do you study
Your language
Document preview thumbnail
Preview 2 out of 7 pages
Exam (elaborations)

Small Engines – Updated Exam Questions and Correct Answers – 2025/2026 Certification Edition

Document preview thumbnail
Preview 2 out of 7 pages

This document presents a thoroughly updated set of small engine exam questions and correct answers, covering all major concepts for 2025/2026. It includes detailed questions on engine theory, four-stroke cycles, combustion principles, carburetor functions, ignition systems, compression, electrical terminology, and engine components. Ideal for students preparing for technical certifications, school assessments, or mechanical skills competitions.

Content preview

1 | Page


small engines exam Questions and Correct Answers/
Latest Update / Already Graded
What is the main purpose of a carbuetor

Ans: mix fuel and air


What is the term for the hollow tube that hoses cylinder

Ans: cylinder


What attaches the piston to the camshaft

Ans: connecting rod


Which engine component is connected to the end of the crankshaft to maintain
power to the nonpower producing strokes of a 4 cycled engine

Ans: flywheel


In which stroke of the piston are spent gases from the combustion of the air-fuel
mixture forced out of the combustion chamber

Ans: Exhaust stroke


During which stroke is the air-fuel mixture ignited by the spark plug, forcing the
piston down the cylinder

Ans: power stroke


as the piston moves down during the intake stroke, what is created in the
combustion chamber that allows the air fuel

Ans: vaccum


© 2025/ 2026 | ® All rights reserved

, 2 | Page

four cycle engines require four strokes of the piston, how many revolutions of the
crankshaft does this represent

Ans: 2


in simple terms, electricity is the movement of which atomic particle

Ans: electrons


what three governor types are used in small gasoline engines

Ans: pneumatic, mechanical, electronic


what is the basic idea of Bernoulli's principle of fluid flow

Ans: as fluid velocity increase, fluid pressure decrease


which component of the carburetor increase the velocity of air moving through
the carburetor

Ans: venturi


which carburetor component allows for the manipulation of engine speed by
regulating the airflow through the carburetor

Ans: choke plate


what is the term for the pressure that moves electrons

Ans: voltage


what is the general purpose of the choke plate in the carburetor

Ans: allow for easier cold starting


© 2025/ 2026 | ® All rights reserved

Document information

Uploaded on
May 6, 2025
Number of pages
7
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers
$14.49

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
Expert1
4.1
(9)
Sold
69
Followers
3
Items
7590
Last sold
8 hours ago



Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions