20BM207 HSM quiz 1

Which system is primarily responsible for maintaining indoor air quality in hospitals?

• Plumbing system
• Electrical power system
• HVAC system
• Medical gas system

What is the typical unit to measure air changes required in hospital ventilation?

• Pascal
• Air Changes per Hour (ACH)
• Watts
• Decibels

In a hospital, what is the main purpose of mechanical ventilation?

• To supply oxygen
• To remove stale air and contaminants
• To enhance interior decoration
• To reduce noise

Which ventilation system operates by creating a pressure difference using fans?

• Natural ventilation
• Mechanical ventilation
• Passive ventilation
• Radiative cooling

Positive Pressure Ventilation (PPV) in hospitals helps to:

• Extract contaminated air
• Push fresh air inside and force contaminants out
• Reduce humidity
• Increase the temperature

What is a critical requirement of hospital air conditioning systems?

• Uniform cooling
• High-speed air circulation
• Removal of pathogens
• No humidity control

HEPA filters in hospital HVAC systems are mainly used for:

• Enhancing cooling efficiency
• Filtering out microorganisms and particulates
• Regulating noise levels
• Reducing odor

The exhaust air system in hospital HVAC typically operates under:

• Positive pressure
• Negative pressure
• Natural pressure
• Balanced pressure

What is the usual recommended temperature range for hospital operating rooms?

• 15-18°C
• 19-22°C
• 24-28°C
• 30-32°C

Which is NOT a standard component of a hospital HVAC system?

• Ductwork
• Air handling unit
• Priming device
• Filtration panel