« previous next »

Author Question: When checking combustion efficiency, which measurement should be taken first? A) Draft B) Smoke ... (Read 49 times)

Pea0909berry

  • Hero Member
  • *****
  • Posts: 573
on: Jul 24, 2018
When checking combustion efficiency, which measurement should be taken first?
 
  A) Draft B) Smoke C) Stack temperature D) Oxygen

Question 2

Which of the following overcurrent protection devices would be appropriate for an air-conditioning condensing unit whose rating plate says MAX FUSE or HACR CIRCUIT BREAKER 35 AMPS?
 
  A) A 35 A HCAR circuit breaker
  B) A 35 A circuit breaker
  C) A 30 A time delay fuse
  D) No fuse or circuit breaker is necessary; but if one is used, it cannot exceed 35 A.


fdliggud

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Oxytocin is recommended only for pregnancies that have a medical reason for inducing labor (such as eclampsia) and is not recommended for elective procedures or for making the birthing process more convenient.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Measuring the resistance of the ECT sensor. The resistance measurement can then be compared with ... Measuring the resistance of the ECT sensor. The resistance measurement can then be compared with ...
Checking the voltage drop between the TP sensor ground and a good engine ground with the ignition ... Checking the voltage drop between the TP sensor ground and a good engine ground with the ignition ...
Measurement of Temperature: Instrument Shelters Measurement of Temperature: Instrument Shelters
Smoke Concentration in London, 1585–1940 Smoke Concentration in London, 1585–1940
Landmarks for tricep skinfold measurement Landmarks for tricep skinfold measurement
Ecosystem Energy Flow and Efficiency Ecosystem Energy Flow and Efficiency
Video: Stroke volume - afterload definition & hypertension

For a complete list of videos, visit our video library