A sweep generator can be triggered by an external switch as well.
1.True
2.False
3.all of the above
4.None of the mentioned
After hold off time, the time base generator is activated immediately.
1. True
2. False
3.all of the above
4.None of the mentioned
CRO waveform is disturbed due to ________
1.Capacitor banks
2.RTL triggering
3.TTL triggering
4.Voltage sources
Electronic switch is used in a dual trace oscilloscope.
1. True
2. False
3.all of the above
4.None of the mentioned
Independent traces can be obtained using _________
1. 4 methods
2.6 methods
3.2 methods
4. 8 methods
Linear sweep moves spot ________
1.top to bottom
2.right to left
3. left to right
4. bottom to top
Sweep rate is controlled by a _______
1.capacitor
2.resistor
3. diode
4.inductor
The memory of a digital storage oscilloscope is limited.
1.True
2.False
3.all of the above
4.None of the mentioned
Time base generator circuit resembles a _____
1.regulator
2.rectifier
3.amplifier
4.oscillator
Time base generator controls _______
1.intensity of light
2.current direction
3. voltage magnitude
4.spot movement
Time dependent waveforms need x-axis for calibration.
1. True
2.False
3.all of the above
4.None of the mentioned
Time domain oscilloscopes require _____
1. sweep generator
2.oscillator
3.amplifier
4.rectifier
TTL trigger mode is not used for any purpose.
1. True
2.False
3.all of the above
4.None of the mentioned
What adjusts the amplitudes of the signals A and B?
1.L1 and L2
2.C1 and C2
3.R1 and R2
4.Oscillator
What is the problem with using more than one oscilloscopes?
1. measuring the signal’s parameters
2.triggering
3.supply voltage
4.errors in reading
X-Y mode means _______
1.2 modes
2.vertical and horizontal
3.x axis and y axis
4.ground and full line supply
A dual beam oscilloscope has same sweep rates for different channels.
1. True
2.False
3.all of the above
4.None of the mentioned
A dual beam oscilloscope has _______
1.2 beams
2. 4 beams
3.6 beams
4.8 beams
A dual beam oscilloscope has _______
1.8 vertical deflection plates
2.6 vertical deflection plates
3.2 vertical deflection plates
4.4 vertical deflection plates
A multitrace oscilloscope makes use of ______
1. three traces
2. two traces
3.many traces
4.one trace
A time base should have ______
1.non-linearity
2. ramp relationship
3. linearity
4.unit step relationship
A trigger circuit is _________
1.is used for triggering the input
2.is used for triggering the output
3.used with time base generator
4.used as a oscillator
After pre-amplification the signals are fed into _______
1.an electronic switch
2.a signal generator
3.a rectifier
4.a regulator
Electronic switch is controlled by ________
1. D flip-flop
2. SR flip-flop
3.T flip-flop
4. JK flip-flop
How can false triggering be prevented?
1.using RTL logic
2. using TTL logic
3. using DTL logic
4.using flip flops
How many switches work at a time?
1.1
2.3
3.2
4.5
How many vertical inputs exist in a dual trace oscilloscope?
1.8
2.6
3.4
4.2
How many, time base generators are provided to a CRO?
1.2
2.4
3.6
4.8
In a multi-beam oscilloscope ______
1.single beam is produced
2.three beams are produced
3.many beams are produced
4. two beams are produced
Left to right visibility of the spot is ensured by ______
1. linear waveform
2. linear ramp waveform
3.sinusoidal waveform
4.unit step waveform
Ringing effects can cause false triggering.
1.True
2.False
3.all of the above
4.None of the mentioned
Signals are applied to ______
1. input
2.gain control stage
3.output
4.capacitor
Square wave generator doesn’t reproduce the signals on the screen.
1.True
2.False
3.all of the above
4.None of the mentioned
Sweep generator is a time base generator.
1.True
2.False
3.all of the above
4.None of the mentioned
Sweep generator is triggered by _______
1.oscillator
2. flip-flop
3.transformer
4.channel A or B
Sweep generator works on the principle of _____
1.inductor
2.capacitor
3.resistor
4.diode
Switched sweep mode is also known as ________
1.dual sweep mode
2.single sweep mode
3. quadruple sweep mode
4. triple sweep mode
The horizontal amplifier in a CRO can be expanded by _______
1.5 times
2.15 times
3.30 times
4.10 times
Time base generator takes certain time to begin a new cycle.
1.True
2.False
3.all of the above
4.None of the mentioned
TTL triggering gives a _______
1.attenuated output
2.magnified output
3.unstable output
4. stable output
Two methods are used to generate independent traces.
1.True
2. False
3.all of the above
4.None of the mentioned
Two voltages can be studied simultaneously by making use of _________
1. single electron gun
2.two electron guns
3. four electron guns
4.six electron guns
What is hold off time in a CRO?
1.time to start a ramp
2. time to end a ramp
3. time to start a unit step
4.time to end a unit step
What is the main advantage of using a digital storage oscilloscope?
1. uses digital storage
2.uses analog storage
3.uses mixed mode storage
4.uses disc storage
What is the role of a square wave generator?
1. generates square waves
2.generates triangular waves
3.generates saw-tooth signals
4. generates alternate inputs
What is the significance of the TTL trigger mode?
1.initiates interference
2.attenuates the signal
3.prevents interference
4.boosts the signal
What is the wait time in a CRO?
1.time to deactivate time base generator
2.time to activate time base generator
3.time from input to output
4.time from output to input
What is time base generator?
1.time measuring device
2. generator
3.voltage generation device
4.current generation device
Which technique of a Dual Trace Oscilloscope maintains the phase between the signals?
1.Analog mode
2. Mixed mode
3.Chop mode
4.Alternate mode
Why a dual slope oscilloscope is needed?
1.to compare more than two voltages
2. to measure the voltage
3.to measure the current
4.to measure the time