CH 1-3 Sound Quiz

What is the goal in room design? (for audio engineering)

• To make sure the room is quiet

• To make sure your ears can hear

• To have a flat frequency response

• To have a sharp frequency response

​ What are the two most fundamental waveforms?​ ​​ (a)  

​ ​ (b)  

• Amplitude
• Frequency
• Phase
• Envelope
• Wave Length
• Harmonic Content
• Velocity
• Harmonic Content

What is the range of human hearing range in regards to frequency?

• 20Hz to 20,000 kHz

• 20Hz to 20kHz

• 10 Hz to 20kHz

• 1kHz - 5kHz

What is the correct order of SIGNAL FLOW?

IN AUDIO WHAT IS 48V CALLED AND WHAT IS IT USED FOR?

• FULL POWER

  USED FOR POWERING CONDENSER MICS

• FULL POWER

  USED FOR POWERING RIBBON MICS

• PHANTOM POWER

  USED TO POWER DYNAMIC MICS

• PHANTOM POWER

  USED FOR POWERING CONDENSER MICS

WHAT IS THE HUMAN RANGE OF HEARING IN REGARDS TO "AMPLITUDE DYNAMIC RANGE"​?​ ​ (a)  

• 0dB - 120 dB
• 0dB to 50 dB
• 0 dB to 119 dB
• 20 hz - 20kHz

__________ is a device called that changes one form of energy to another corresponding form of energy?

What directional polar pattern is this?

• Omni Directional

• Bi-Directional

• Cardiod

• Super Cardiod

How is amplitude perceived to the human ear?

• pitch

• hearing

• volume/loudness

• quietness

What is this polar pattern?

• Polar Pattern

• Bi Directional

• Omni Directional

• Cardiod