Question 1

Some petcocks will not flow fuel until a vacuum is applied to them.

Accepted Answer

A) True 
 B)False

Question 2

What does the venturi principle state and how does it apply to a carburetor operation?

Accepted Answer

The venture principle states that a gas ...

Question 3

A(n) _____ is used to temporarily enrich the fuel mixture during transition from carburetor phase to the next.

Accepted Answer

A)  enrichner
B)  accelerator pump
C)  float valve
D)  air cut valve B

Question 4

A(n) ____ shuts off air to the idle circuit to prevent backfiring.

Accepted Answer

A)  enrichner
B)  accelerator pump
C)  float valve
D)  air cut valve

Question 5

The mid-range phase of carburetor operation is used when the slide is _____ open.

Accepted Answer

A)  0 - 1/8
B)  1/4 - 3/4
C)  3/4 - full
D)  1/4 - full

Question 6

Where are the bypass ports located in a mechanical slide carburetor and what is their function?

Accepted Answer

Bypass ports are located direc...

Question 7

Higher octane fuel will make any engine produce more power.

Accepted Answer

A) True 
 B)False

Question 8

A gauze air filter must be oiled to work properly.

Accepted Answer

A) True 
 B)False

Question 9

What are the two basic designs of variable venturi carburetors and how do they differ?

Accepted Answer

The two basic designs of variable ventur...

Question 10

High altitude discourages detonation.

Accepted Answer

A) True 
 B)False  True

Question 11

The most common kind of air filter is made from foam.

Accepted Answer

A) True 
 B)False

Question 12

What is the purpose of the slide cutaway?

Accepted Answer

The purpose of the slide cutaw...

Question 13

What is a throttle by wire system?

Accepted Answer

A throttle by wire system replaces a phy...

Question 14

Describe what an engine management system does.

Accepted Answer

​ An EMS is a self-contained computer al...

Question 15

There are three types of fuel pumps - mechanical, vacuum and _______________.

Accepted Answer

A)  oscillating
B)  reciprocating
C)  electric
D)  static

Question 16

Define atomization. When does it take place in a carburetor?

Accepted Answer

Atomization is the process of combining ...

Question 17

A(n) ____ is used to assist starting a cold engine.

Accepted Answer

A)  enrichner
B)  accelerator pump
C)  float valve
D)  air cut valve A

Exam 8: Fuel and Engine Management Systems

Some petcocks will not flow fuel until a vacuum is applied to them.

Correct Answer
verified

What does the venturi principle state and how does it apply to a carburetor operation?

Correct Answer
verified
The venture principle states that a gas ...
View Answer

A(n) _____ is used to temporarily enrich the fuel mixture during transition from carburetor phase to the next.

Correct Answer
verified
B

A(n) ____ shuts off air to the idle circuit to prevent backfiring.

Correct Answer
verified

The mid-range phase of carburetor operation is used when the slide is _____ open.

Correct Answer
verified

Where are the bypass ports located in a mechanical slide carburetor and what is their function?

Correct Answer
verified
Bypass ports are located direc...
View Answer

Higher octane fuel will make any engine produce more power.

Correct Answer
verified

A gauze air filter must be oiled to work properly.

Correct Answer
verified

What are the two basic designs of variable venturi carburetors and how do they differ?

Correct Answer
verified
The two basic designs of variable ventur...
View Answer

High altitude discourages detonation.

Correct Answer
verified
True

The most common kind of air filter is made from foam.

Correct Answer
verified

What is the purpose of the slide cutaway?

Correct Answer
verified
The purpose of the slide cutaw...
View Answer

What is a throttle by wire system?

Correct Answer
verified
A throttle by wire system replaces a phy...
View Answer

Describe what an engine management system does.

Correct Answer
verified
An EMS is a self-contained computer al...
View Answer

There are three types of fuel pumps - mechanical, vacuum and _______________.

Correct Answer
verified

Define atomization. When does it take place in a carburetor?

Correct Answer
verified
Atomization is the process of combining ...
View Answer

A(n) ____ is used to assist starting a cold engine.

Correct Answer
verified
A

Exam 8: Fuel and Engine Management Systems

Some petcocks will not flow fuel until a vacuum is applied to them.

Correct AnswerverifiedShow Answer

What does the venturi principle state and how does it apply to a carburetor operation?

Correct AnswerverifiedThe venture principle states that a gas ...View AnswerShow Answer

A(n) _____ is used to temporarily enrich the fuel mixture during transition from carburetor phase to the next.

Correct AnswerverifiedB

A(n) ____ shuts off air to the idle circuit to prevent backfiring.

Correct AnswerverifiedShow Answer

The mid-range phase of carburetor operation is used when the slide is _____ open.

Correct AnswerverifiedShow Answer

Where are the bypass ports located in a mechanical slide carburetor and what is their function?

Correct AnswerverifiedBypass ports are located direc...View AnswerShow Answer

Higher octane fuel will make any engine produce more power.

Correct AnswerverifiedShow Answer

A gauze air filter must be oiled to work properly.

Correct AnswerverifiedShow Answer

What are the two basic designs of variable venturi carburetors and how do they differ?

Correct AnswerverifiedThe two basic designs of variable ventur...View AnswerShow Answer

High altitude discourages detonation.

Correct AnswerverifiedTrue

The most common kind of air filter is made from foam.

Correct AnswerverifiedShow Answer

What is the purpose of the slide cutaway?

Correct AnswerverifiedThe purpose of the slide cutaw...View AnswerShow Answer

What is a throttle by wire system?

Correct AnswerverifiedA throttle by wire system replaces a phy...View AnswerShow Answer

Describe what an engine management system does.

Correct Answerverified​ An EMS is a self-contained computer al...View AnswerShow Answer

There are three types of fuel pumps - mechanical, vacuum and _______________.

Correct AnswerverifiedShow Answer

Define atomization. When does it take place in a carburetor?

Correct AnswerverifiedAtomization is the process of combining ...View AnswerShow Answer

A(n) ____ is used to assist starting a cold engine.

Correct AnswerverifiedA

Correct Answer
verified

Correct Answer
verified
The venture principle states that a gas ...
View Answer

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
Bypass ports are located direc...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
The two basic designs of variable ventur...
View Answer

Correct Answer
verified
True

Correct Answer
verified

Correct Answer
verified
The purpose of the slide cutaw...
View Answer

Correct Answer
verified
A throttle by wire system replaces a phy...
View Answer

Correct Answer
verified
An EMS is a self-contained computer al...
View Answer

Correct Answer
verified

Correct Answer
verified
Atomization is the process of combining ...
View Answer

Correct Answer
verified
A