Exam (elaborations)
Automotive Mechanics Test #1
- Course
- Institution
Automotive Mechanics Test #1
[Show more]
Content preview
AUTOMOTIVE MECHANICS TEST #1QUESTIONS WITH COMPLETE
SOLUTION
p All overhead valve engines - Have the valves located in the cylinder head
A SOHC V-8 engine uses how many camshafts? - Two
Coolant flow through the radiator is controlled by - Thermostat
A normally aspirated engine loses about _____ power per 1,000 ft. of elevation - 3%
The camshaft is turned by the - Crankshaft
One cylinder of an automobile four stroke cycle engine completes a cycle every - 720 deg
How many rotations of the crankshaft are required to complete each stroke of a 4 cylinder four stroke
cycle engine? - ½
How many times does the camshaft of a four-stroke cycle engine rotate during four rotations of the
crankshaft? - 2
What part(s) of the engine changes rotary motion to reciprocating motion which enables the valves to be
opened? - The camshaft
An engine camshaft is timed to the crankshaft so that the valves open and close in relation to: - Piston
position
The flywheel helps to keep the crankshaft turning between _________ strokes. - Power
The crankshaft of an engine changes reciprocating motion to rotary motion - True
When fuel explodes in a cylinder, what movable part of the engine first receives the force? - Piston
How many revolutions of the crankshaft are necessary to complete the four-stroke cycle? - 2
Which of the following bearings support the crankshaft of an engine? - Main
Compression rings installed on the pistons are designed to - Seal the combustion chamber
A rotating force is called - Torque
The speed of the engine is measured in - Revolutions per minute
What part of the engine closes the valves? - Valve spring
What part should be removed to test cylinder compression on a diesel engine? - Either A or C (injector &
glow plug)
What is used to ignite the air-fuel mixture in a diesel engine? - Heat
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller knowledgeNest. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now