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F.O.S.A. Practice Test 3
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Questions in this quiz (25)
1What is OHMS LAW?
- AE/I-R
- BP/I-E
- CP/I-R
- DE/I-E
2What is WATT LAW?
- AP/I-E
- BE/I-R
- CP/I-R
- DE/I-E
3What is VOLTAGE?
- Aelectric potential energy per unit charge
- BImpedes speed of flow (Omega symbol)
- CDerived unit for frequency, cycles per second
4What is RESISTANCE (ohm)?
- AImpedes speed of flow (Omega symbol)
- Belectric potential energy per unit charge
- CDerived unit for frequency, cycles per second
- DHolds charge and let’s it go
5What is HERTZ?
- ADerived unit for frequency, cycles per second
- Belectric potential energy per unit charge
- CImpedes speed of flow (Omega symbol)
- DHolds charge and let’s it go
6What is POWER?
- Athe rate, per unit time, at which electrical energy is transferred by an electric circuit
- BImpedes speed of flow (Omega symbol)
- C(isolation) - keeping noise out (and in)
- DSteps up Steps down voltage
7Who invented Alternating Current?
- AThomas Edison
- BNikolas Tesla
8Who invented Direct Current?
- ANikolas Tesla
- BThomas Edison
9What is a Flux Capacitor?
- AHolds charge and let’s it go
- BSteps up Steps down voltage
- CDevice having a designated resistance to the passage of an electrical current
10What is a TRANSISTOR?
- AGate Keeper-Allows energy to pass through
- BHolds charge and let’s it go
- CSteps up Steps down voltage
11What is a RESISTOR?
- ADevice having a designated resistance to the passage of an electrical current
- BGate Keeper-Allows energy to pass through
- CSteps up Steps down voltage
12What is a TRANSFORMER?
- ASteps up Steps down voltage
- BGate Keeper-Allows energy to pass through
- CDevice having a designated resistance to the passage of an electrical current
- DHolds charge and let’s it go
13What is STC?
- AA single number figure used to describe a series of transmission loss measurements made at frequency intervals (1/3 octaves) throughout the frequency range.
- B(isolation) - keeping noise out (and in)
- CGate Keeper-Allows energy to pass through
- DDevice having a designated resistance to the passage of an electrical current
14What is DIRECT CURRENT used for?
- Aused for digital technology or anything with a battery in it
- Bused for powering homes because it can travel longer distances & because it can be stepped up or down (voltage)
15What is ALTERNATING CURRENT used for?
- Aused for powering homes because it can travel longer distances & because it can be stepped up or down (voltage)
- Bused for digital technology or anything with a battery in it
16What is TRANSMISSION LOST?
- Athe accumulate decrease in intensity of waveform energy as it moves through a barrier
- B(isolation) - keeping noise out (and in)
17What is TRANSMISSION LOST?
- Ahow much energy a sound loses as it hits a wall
- B(isolation) - keeping noise out (and in)
18What is SOUND PROOFING?
- A(isolation) - keeping noise out (and in)
- BTreating specific sound waves
19What is ACOUSTIC TREATMENT?
- AMinimizing unwanted sound frequencies
- BMinimizing the median
- C(isolation) - keeping noise out (and in)
20What does the P/I-E stand for? (WATTS Law)
- AP=Watts, I= Current, E=Voltage
- BP=Voltage, I=Current, E=Watts
- CP=Watts, I=Volts, E= Current
- DP=Voltage, I=Resistance, R=Current
21What does E/I-R stand for? (OHM’s LAW)
- AE=Voltage, I=Current, R=Resistence
- BE=Watts, I=Current, R=Resistance
- CE=Current, I=Watts, R=Resistance
- DE=Current, I=Resistance, R=Voltage
221 VOLT pushes how many AMPS?
- A1 volt pushes 1 amp
- B1 volt pushes 2 amps
- C1 volts pushes 1.6 x 10 amps per sec
- D1 volt pushes 120 amps
23Amp is short for?
- AAmplitude
- BAmperes
- CAmplifier
- DAmping
24How do you spell James last name?
- ATeitelbaum
- BTietelbaum
- CTitlebomb
- DTeitlabaum
25STC stands for?
- ASound Transmission Class
- BSound Territory Class
- CSound Transmission Closet
- DSlow Transmission Class
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- Description
- Quiz on F.O.S.A. Practice Test 3, created by Rafael Figueroa on 04/25/2018.
- Author
- Rafael Figueroa
- Language
- English
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