Compare analog instrument to digital instrument on the basis of accuracy, resolution, power required and portability.

Compare analog instrument to digital instrument on the basis of accuracy, resolution, power required and portability. 
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Comparison between Analog instruments & Digital instruments: 

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State the working principle of PMMC Analog instrument.

Description : State the working principle of PMMC Analog instrument.

Last Answer : Working Principal of PMMC Analog Instrument: When current carrying conductor is placed in a magnetic field, it experiences mechanical force. In PMMC instrument, when current flows through a coil ... coil rotates and pointer attached to the coil shows deflection proportional to the current magnitude.

Differentiate between analog and digital multimeter.

Description : Differentiate between analog and digital multimeter.

Last Answer : Analog multimeter Digital multimeter 1. Power supply is not required 1. Power supply is required 2. Less suffered from electric noise 2. Suffered from electric noise 3. It provides measurement ... 9. Bigger in size 9. Compact in size 10. Economical 10.Expensive

A permanent magnet moving coil instrument gives full scale deflection of 25mA when a voltage of 75mV is applied across it. Calculate: (i) Resistance of shunt required for full scale deflection of 150 A. (ii) Series resistance for full scale deflection of 500 V.

Description : A permanent magnet moving coil instrument gives full scale deflection of 25mA when a voltage of 75mV is applied across it. Calculate: (i) Resistance of shunt required for full scale deflection of 150 A. (ii) Series resistance for full scale deflection of 500 V.

Last Answer : Answer :

On which aspect the analog computers are better than digital? A) Speed B) Accuracy C) Reliability D) Automatic

Description : On which aspect the analog computers are better than digital? A) Speed B) Accuracy C) Reliability D) Automatic

Last Answer : Answer : B

A digital computer did not score over an analog computer in terms of A) Speed B) Accuracy C) Reliability D) Cost

Description : A digital computer did not score over an analog computer in terms of A) Speed B) Accuracy C) Reliability D) Cost

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Which of the following statements concerning analog and digital devices are correct? A. The variables in digital systems are fixed quantities, and the variables in analog systems are continuous quantities. B. There are no basic differences between the two systems. C. Analog devices are superior in accuracy compared to digital devices. D. Operations in a digital device are performed simultaneously.

Description : Which of the following statements concerning analog and digital devices are correct? A. The variables in digital systems are fixed quantities, and the variables in analog systems are continuous ... accuracy compared to digital devices. D. Operations in a digital device are performed simultaneously.

Last Answer : Answer: A

A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Cost d. Memory

Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Cost d. Memory

Last Answer : Accuracy

A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Reliability d. Cost

Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Reliability d. Cost

Last Answer : b. Accuracy

A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Cost d. Memory

Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Cost d. Memory

Last Answer : b. Accuracy

A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Reliability d. Cost

Description : A digital computer did not score over an analog computer in terms of a. Speed b. Accuracy c. Reliability d. Cost

Last Answer : b. Accuracy

Describe different types of errors in analog measuring instruments.

Description : Describe different types of errors in analog measuring instruments. 

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Explain with neat sketch; the construction and working principle of Repulsion type moving iron instrument.

Description : Explain with neat sketch; the construction and working principle of Repulsion type moving iron instrument.

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How does the video storage of the Sony CCDTRV128 Hi8 Analog Handycam Camcorder compare to digital cameras that use dvd, mini dvd or hard drive to store video?

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Compare analog and digital ICs.

Description : Compare analog and digital ICs.

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Compare Analog meter and Digital meter.

Description : Compare Analog meter and Digital meter.

Last Answer : Sr.No. Parameter Analog meter Digital meter  1 Principle Meter that gives analog output Meter that gives digital output 2 Accuracy The accuracy is less  The accuracy is ... No observational error 7 Examples Potentiometer, DC ammeter, PMMC  DMM , DSO

Compare analog and digital instruments .

Description : Compare analog and digital instruments .

Last Answer : Parameter Analog Instrument Digital Instrument  1 Principle The instrument that displays analog signals is called as on analog instrument.  The instrument that displays ... , etc. Logical analyzer, signature analyzer, computers, microprocessor based instruments, etc. 

Compare analog CRO with digital storage oscilloscope (DSO).

Description : Compare analog CRO with digital storage oscilloscope (DSO).

Last Answer : Analog CRO DSO 1 High bandwidth Less bandwidth due to aliasing effect 2 High  writing speed about 15 GHz Limited speed 3 No memory Has memory ... Less storage time. The digital oscilloscope is  capable of an infinite storage time, using its digital memory.

Compare analog & digital multimeter.

Description : Compare analog & digital multimeter.

Last Answer : Analog multi-meter DMM Power supply is not required  Power supply is required  Less suffered from electric noise  More suffered from electric Noise Less isolation problems. More ... visual indication Visual indication is not that much better. Less cost More cost

Which performance parameter is the minimum amount of optical power required to achieve a specific bit-error rate (BER) in digital systems or a given signal-to-noise ratio (SNR) in analog systems?

Description : Which performance parameter is the minimum amount of optical power required to achieve a specific bit-error rate (BER) in digital systems or a given signal-to-noise ratio (SNR) in analog systems?

Last Answer : Receiver sensitivity.

How is the accuracy of an analog computer restricted?

Description : How is the accuracy of an analog computer restricted?

Last Answer : By the accuracy with which physical quantities can be sensed and displayed.

Describe with block diagram the working of digital frequency meter.

Description : Describe with block diagram the working of digital frequency meter.

Last Answer : Digital frequency meter: Amplifier: The signal whose frequency is to be measured is first amplified and supplied to the schmitt trigger. Schmitt Trigger: The schmitt trigger convert ... count displayed on counter  t = time interval between start and stop condition of the gate 

Describe with block diagram; the principle of operation of digital storage oscilloscope.

Description : Describe with block diagram; the principle of operation of digital storage oscilloscope.

Last Answer : The block diagram of DSO is shown above. Sampling rate may be as high as 1,00,000 samples per sencod. For such high sampling rates, a fast conversion ADC is requried. Flash ADC ... particular signal in the memory then overwritting should be stopped.This obtained by using Hold and Save button.

Plotter accuracy is measured in terms of repeatability and A) Buffer size B) Resolution C) Vertical dimensions D) Intelligence

Description : Plotter accuracy is measured in terms of repeatability and A) Buffer size B) Resolution C) Vertical dimensions D) Intelligence

Last Answer : Answer : B

Plotter accuracy is measured in terms of repeatability and a. Buffer size b. Resolution c. Vertical dimensions d. Intelligence

Description : Plotter accuracy is measured in terms of repeatability and a. Buffer size b. Resolution c. Vertical dimensions d. Intelligence

Last Answer : b. Resolution

Define : (i) Resolution (ii) Accuracy

Description : Define : (i) Resolution (ii) Accuracy

Last Answer : (i) Resolution: The smallest change in input to which instrument can respond is known as resolution. (ii) Accuracy: It is the degree of closeness with which an instrument reading approaches the true value of the quantity being measured. 

Define :- (i) Accuracy (ii) Resolution

Description : Define :- (i) Accuracy (ii) Resolution

Last Answer : i) Accuracy: It is the closeness of an instrument reading with the true value of the quantity under measurement.  OR  It is defined as the ability of an instrument to respond to a ... can be detected with certainty by an intrument.  OR  Resolution is the smallest measurable input change

Calculate the resistance of shunt required to make a milliammeter which gives maximum deflection for a current of 15 mA and which has a resistance of 5 Ω; read up to 10 Amp.

Description : Calculate the resistance of shunt required to make a milliammeter which gives maximum deflection for a current of 15 mA and which has a resistance of 5 Ω; read up to 10 Amp.

Last Answer : Answer :

Which of the following statements is NOT correct ? (A) Computer is capable of processing only digital signal (B) Computer is capable of analysing both quantitative and qualitative data (C) Appropriate software is required for processing the data (D) Computer is capable of processing digital as well as analog signals

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Last Answer : Answer: A

Which of the following steps is/are not required for analog to digital conversion ? (a) Sensing (b) Conversion (c) Amplification (d) Conditioning (e) Quantization Codes : (A) (a) and (b) (B) (c) and (d) (C) (a), (b) and (e) (D) None of the above

Description : Which of the following steps is/are not required for analog to digital conversion ? (a) Sensing (b) Conversion (c) Amplification (d) Conditioning (e) Quantization Codes : (A) (a) and (b) (B) (c) and (d) (C) (a), (b) and (e) (D) None of the above

Last Answer : (D) None of the above

The number of comparators required in a 3-bit comparator type analog to digital converter is

Description : The number of comparators required in a 3-bit comparator type analog to digital converter is  A) 2 B) 3 C) 7 D) 8 

Last Answer : Number of comparators =2^n -1= 2^3 -1=7

If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be _____.

Description :  If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be _____.

Last Answer :  If the range of an analog transducer is 0 to 10 V, then for a resolution of 5 mV, the bits of ADC will be 11.

In the case of an instrument reading of 8.3 V with a 0 to 150 voltmeter having a guaranteed accuracy of

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The repeat accuracy of an instrument can be judged from its

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How is stamp duty paid in transactions where more than one instrument is required? a) Stamp Duty is paid on all the instruments equally b) Stamp Duty is paid on any one of the instrument c) Stamp duty is paid only on one of the principal instruments and on the balance documents only minimum duty is payable d) Stamp duty is paid on ad valorem basis

Description : How is stamp duty paid in transactions where more than one instrument is required? a) Stamp Duty is paid on all the instruments equally b) Stamp Duty is paid on any one of the instrument c) Stamp ... and on the balance documents only minimum duty is payable d) Stamp duty is paid on ad valorem basis

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Compare accuracy and precision.

Description : Compare accuracy and precision.

Last Answer : Accuracy is the right answer. Precision is consistent answers, though not necessarily the right ones.

Compare between accuracy and precision

Description : Compare between accuracy and precision 

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Can someone help me understand what portability health insurance is?

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