Dental System Quiz

What does the dental unit provide?

• Electrical and air-operated mechanics

• Only electrical mechanics

• Water supply

• Only air-operated mechanics

What is the function of the rheostat in a dental unit?

• Illuminate the oral cavity

• Control the function of dental handpieces

• Provide suction for oral evacuation

• Deliver water and air

What type of light is used to harden dental materials?

• Operating light

• Halogen light

• Curing light

• LED light

What is the speed range of a micro motor?

• 500 Krpm

• 17-20 Krpm

• 150-500 Krpm

• 4,800 rpm

What is the purpose of the central vacuum compressor?

• Control the air pressure in the tank

• Supply water to dental handpieces

• Illuminate the oral cavity

• Provide suction for oral evacuation systems

What does the air-water syringe do?

• Illuminate the oral cavity

• Provide suction

• Deliver a stream of water

• Control the dental handpieces

What is the maximum intensity of the curing light?

• 1220 mW/cm2

• 600 mW/cm2

• 1500 mW/cm2

• 800 mW/cm2

What is the function of the disposable traps?

• Provide suction

• Illuminate the oral cavity

• Filter mechanisms for saliva ejector

• Control water flow

What is the role of the solenoid valve?

• Control air pressure

• Illuminate the oral cavity

• Provide suction

• Control the flow of water

What is the working pressure range for the air compressor?

• 10-15 bar

• 5-7 bar

• 1-3 bar

• 8-12 bar