Air Conditioning Knowledge Quiz

1

What is a kilocalorie defined as in the context of refrigeration?

The amount of heat required to raise the temperature of 1 liter of water by 1°C

The amount of heat required to cool 1 liter of water by 1°F

The amount of heat needed to increase energy efficiency

The measure of coolant capacity

2

What is the British Thermal Unit (BTU) equivalent in frigorías?

1 BTU is equivalent to 3.97 frigorías

1 BTU is equivalent to 4 frigorías

1 BTU is equivalent to 3.5 frigorías

1 BTU is equivalent to 2 frigorías

3

In air conditioning, what does a balance thermal calculation determine?

The size of the air conditioning unit needed

The amount of frigorías needed to achieve desired temperature

The duration the air conditioner should run

The efficiency of the air conditioning system

4

How is the conversion from Watts to frigorías done?

Multiply by 0.86

Divide by 3.97

Multiply by 4

Add 1

5

True or False: A frigory is equivalent to four BTU.

YESNO

6

What instrument is used to measure pressure in fluids?

Thermometer

Barometer

Manometer

Hygrometer

7

True or False: The manometer measures absolute pressure directly.

YESNO

8

How does a manometer work?

By comparing real pressure with an outside standard

Using a needle to measure fluid flow

Identifying the volume of fluid in a container

Calculating the force exerted by the fluid

9

What component in the manometer is crucial for its operation?

A needle for precision reading

A scale measuring in psi or bars

A sensor reporting temperature

A digital display

10

Which units are commonly used by manometers in industry?

Pascal and kg

Bars and psi

Liters and gallons

Joules and watts

11

True or False: Barometers and manometers perform the same function.

YESNO

12

What is an important factor in air conditioning balance calculations?

Room color

Height of the ceiling

Type of floor material

Number of windows

13

Which statement is correct about pressure units?

1 atm is 101,325 Pa

1 atm is 1,000 Pa

1 bar is 1 atm

1 kg/cm² is the same as 1 atm

14

True or False: The pressure manometric is below atmospheric pressure.

YESNO

15

What does the term ‘fg’ signify in air conditioning?

Forward gas

Frigory

Frequent gauge

Final grade

16

What is the unit measurement for pressure in the International System?

psi

Pascal

bar

kp/cm²

17

True or False: A kilocalorie is also known as a micro calorie.

YESNO

18

What factor needs consideration in refrigerating a classroom with computers versus without them?

The amount of sunlight

The surface color

Electrical load

The number of doors

19

How many calorías does a single person approximately generate?

50 calorie

80 calorie

70 calorie

60 calorie

20

True or False: The precision of a manometer is correlated to its price.

YESNO

21

What does the acronym BTU stand for?

British Thermal Unit

Basic Temperature Unit

Basic Thermal Unit

British Temperature Unit

22

Which of these is NOT a typical range for home air conditioning systems in frigorías?

2,000 to 6,000 frigorías

7,000 to 9,000 frigorías

4,000 to 5,000 frigorías

5,000 to 6,000 frigorías

23

True or False: A manometer measures the difference between absolute pressure and another pressure level.

YESNO

24

What is a crucial step when performing thermal balance calculations for unconventional room heights?

Account for potential equipment breakdown

Adjust the constant multiplier accordingly

Ignore added refrigeration needs

Use a simpler cooling device

25

Which of these is a correct statement?

Manometers check for vacuum creation

Frigories are not convertible to BTUs

Air conditioning units never use Watts

All pressure is measured in kPa

26

True or False: Manometers can measure both absolute and differential pressures.

YESNO

27

In terms of cooling calculations, what is critical to include with ambient considerations?

Existing wind currents

Presence of electronic devices

Type of building material

Window sealant quality

28

True or False: The term 'frigory' is commonly used in refrigeration settings.

YESNO

29

What is the primary use of calculating thermal balance in air conditioning?

To ensure the system uses the right amount of refrigerant

To determine the aesthetic placement of the unit

To calculate the electrical cost

To know the distance between units

30

True or False: Watts can be converted to frigorías using a simple multiplication factor.

YESNO

31

CalculationCorrection

32

Score