Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Oil Burner Study Guide: Questions and Answers, Exams of Engineering

This study guide provides a series of questions and answers related to oil burners, covering topics such as atomization, combustion efficiency, and safety devices. It is a valuable resource for students and professionals seeking to understand the fundamentals of oil burner operation and maintenance.

Typology: Exams

2024/2025

Available from 11/14/2024

tizian-kylan
tizian-kylan 🇺🇸

2.7

(21)

3.8K documents

1 / 4

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
STUDY GUIDE 32 EXAM | QUESTIONS &
ANSWERS (VERIFIED) | LATEST UPDATE |
GRADED A+
Modern oil burners are referred to as high-pressure burners, as the oil is delivered
through the burner at a pressure of about _____ psi.
Correct answer: 100 psi
The process of breaking up a liquid into fine droplets is called _____.
Correct answer: atomization
_____ is the amount of carbon left in a sample of oil after it is vaporized, changed from
a liquid to a vapor, by blending it.
Correct answer: Carbon residue
The portion of a nozzle assembly that produces rotation of the oil spray is called the
_____.
Correct answer: swirl chamber
Oil lines can be constructed of _____, _____ or _____ pipe connected with malleable
fittings.
pf3
pf4

Partial preview of the text

Download Oil Burner Study Guide: Questions and Answers and more Exams Engineering in PDF only on Docsity!

STUDY GUIDE 32 EXAM | QUESTIONS &

ANSWERS (VERIFIED) | LATEST UPDATE |

GRADED A+

Modern oil burners are referred to as high-pressure burners, as the oil is delivered through the burner at a pressure of about _____ psi. Correct answer: 100 psi The process of breaking up a liquid into fine droplets is called _____. Correct answer: atomization _____ is the amount of carbon left in a sample of oil after it is vaporized, changed from a liquid to a vapor, by blending it. Correct answer: Carbon residue The portion of a nozzle assembly that produces rotation of the oil spray is called the _____. Correct answer: swirl chamber Oil lines can be constructed of _____, _____ or _____ pipe connected with malleable fittings.

Correct answer: wrought iron, steel or brass If a technician inspects the interior of a combustion chamber and finds large quantities of unburned oil, he would correctly conclude that _____. Correct answer: incomplete combustion is taking place. The CAD cell is a safety device that uses which of the following to prove ignition? Correct answer: unknown A condensing oil furnace operates at a higher efficiency because part of the heat output is _____. Correct answer: latent heat To make combustion efficiency test, a hole must be made _____. Correct answer: unknown What would happen if the narrow spray angle nozzle were used in a round combustion chamber? Correct answer: unknown When the oil supply is above the oil burner pump, the pump and supply would normally be a _____. Correct answer: single stage pump

Correct answer: is a safety switch that shuts down the boiler if it does not sense heat in the flue box. Creates turbulence in the air-oil mixture to increase efficiency. Correct answer: flame retention ring insulated with ceramic to prevent electrical ground. Correct answer: electrodes Devices that will shut burner down in case the burner doesn't fire Correct answer: stack switch Meters flow of fuel oil into the chamber Correct answer: nozzle Generates approximately 10,000 volts needed for spark. Correct answer: ignition transformer