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Esco Bundled Exams with Complete Solution | Verified | Guaranteed Success
Esco Bundled Exams with Complete Solution | Verified | Guaranteed Success
[Show more]Esco Bundled Exams with Complete Solution | Verified | Guaranteed Success
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What is current flow? - D.The flow of electrons in a circuit 
What is impedance? - A.Opposition to alternating current 
Like charges will - B.Repel each other 
Any material that will readily release electrons is called: - B.A conductor 
The symbol for current is: - B. I 
Electricity can produce: - D...
Preview 2 out of 9 pages
Add to cartWhat is current flow? - D.The flow of electrons in a circuit 
What is impedance? - A.Opposition to alternating current 
Like charges will - B.Repel each other 
Any material that will readily release electrons is called: - B.A conductor 
The symbol for current is: - B. I 
Electricity can produce: - D...
Heat which causes a change in temperature of a substance is called - Sensible heat 
Heat added to a substance without a rise in temperature - Latent heat 
Heat added to the refrigerant in a vapor state after the evaporation process is called - Superheat 
Scroll compressor move refrigerant by - Invol...
Preview 2 out of 9 pages
Add to cartHeat which causes a change in temperature of a substance is called - Sensible heat 
Heat added to a substance without a rise in temperature - Latent heat 
Heat added to the refrigerant in a vapor state after the evaporation process is called - Superheat 
Scroll compressor move refrigerant by - Invol...
1. Heat which causes a change in temperature of a substance is called; 
A. latent heat 
B. sensible heat 
C. superheat 
D. radiant heat - B. sensible heat 
2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this 
process is called? 
A. latent heat of va...
Preview 3 out of 23 pages
Add to cart1. Heat which causes a change in temperature of a substance is called; 
A. latent heat 
B. sensible heat 
C. superheat 
D. radiant heat - B. sensible heat 
2. Heat added to a substance without a raise in temperature; (example: liquid refrigerant to gas) this 
process is called? 
A. latent heat of va...
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1. An air-to-air heat pump has many of the same components as an air conditioning system. The major 
difference is that a heat pump also has a (an); - C: reversing valve. 
2. What is the difference between "demand defrost" and "timed defrost?" - D: demand defrost only 
happens when needed, and t...
Preview 2 out of 10 pages
Add to cart1. An air-to-air heat pump has many of the same components as an air conditioning system. The major 
difference is that a heat pump also has a (an); - C: reversing valve. 
2. What is the difference between "demand defrost" and "timed defrost?" - D: demand defrost only 
happens when needed, and t...
Before working on an electric furnace the tech should - Review diagram, remove jewelry, and follow 
safety procedures. ALL OF THE ABOVE. 
A GFCI circuit breaker - detects current leaks to groound 
the conductor in an electric heat element is usually made of - Nichrome 
An example of resistive load i...
Preview 2 out of 9 pages
Add to cartBefore working on an electric furnace the tech should - Review diagram, remove jewelry, and follow 
safety procedures. ALL OF THE ABOVE. 
A GFCI circuit breaker - detects current leaks to groound 
the conductor in an electric heat element is usually made of - Nichrome 
An example of resistive load i...
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