Sistem Penyaman Udara dan Keselesaan

What type of air conditioning system is usually used for residential homes?

• Water-cooled system

• Chiller system

• Air-cooled system

• Hybrid system

What happens to the refrigerant in the evaporator coil during the cooling cycle?

• Becomes gas and absorbs heat

• Becomes liquid and absorbs heat

• Becomes gas and releases heat

• Becomes liquid and releases heat

What is the function of the condenser coil in an air conditioning system?

• Absorbs heat from the air

• Supplies moisture

• Releases hot air

• Reduces fan speed

What is the main advantage of a water-cooled system compared to an air-cooled system?

• Easy to install

• More efficient in cooling high temperatures

• Lower maintenance costs

• Uses low-capacity fans

What is the main component in an air conditioning system that circulates the refrigerant?

• Condenser coil

• Fan motor

• Compressor

• Thermostat

What unsuitable environmental temperature can cause to the human body?

• Increased fitness

• Health disturbances and discomfort

• Decreased metabolism rate

• Increased oxygen in the blood

How does humidity affect human comfort?

• Reduces blood pressure

• Prevents heat absorption

• Helps prevent dry skin and respiratory issues

• Increases fatigue levels

What factor is important for human visual comfort?

• Low temperature

• Lighting suitable for activities

• Minimum noise

• Use of air conditioning

How does excessive noise affect comfort?

• Increases focus levels

• Reduces fatigue

• Disrupts focus and causes stress

• Improves body posture

What is an example of good ergonomic design?

• Low table and hard chair

• Comfortable chair and table suitable for individual height

• Narrow workspace

• Bright light without control