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HVAC Servcing Test 2 (Week 5)

Authored by Neymar boy

Science

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HVAC Servcing Test 2 (Week 5)
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13 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How much heat energy is in 1 watt of electrical energy? 

3.413

4.1

5.2

6.3

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select all safety devices in a electric furnace?

Fusible link

High limit switch

Thermostat

Fan relay

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Select all control devices in a electric furnace?

Fan relay

High limit switch

Contactor

Sequencer 

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What control component starts the heat strips on a typical electric heat furnace?

sequencer

relay

contactor

capacitor

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Electric heating elements are rated in which of the following terms:

kW

Btu/hr

gal/hr

therms

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A kW is equal to:

1000w

1200w

500w

10,000w

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

. The individual heater wire size is dependent on which of the following:

voltage

current

kilowatt

horsepower

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