For a certain 4 bit successive approximation A/D converter, the maximum ...

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For a certain 4 bit successive approximation A/D converter, the maximum ladder output is +8V. if a constant +6V is applied to the analog input the sequence of binary states for the SA register is 0110.

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The conversion time of a 12 bit successive approximation A/D converter using a 1 MHz clock is

Last Answer : The conversion time of a 12 bit successive approximation A/D converter using a 1 MHz clock is 12μs.

The conversation speed of an analog to digital converter is maximum with the following technique. (A) Dual slope AD converter. (B) Serial comparator AD converter. (C) Successive approximation AD converter. (D) Parallel comparator AD converter.

Description : The conversation speed of an analog to digital converter is maximum with the following technique. (A) Dual slope AD converter. (B) Serial comparator AD converter. (C) Successive approximation AD converter. (D) Parallel comparator AD converter.

Last Answer : (D) Parallel comparator AD converter.

In successive-approximation A/D converter, offset voltage equal to 1/2 LSB is added to the D/A converter’s output. This is done to (A) Improve the speed of operation. (B) Reduce the maximum quantization error. (C) Increase the number of bits at the output. (D) Increase the range of input voltage that can be converted

Description : In successive-approximation A/D converter, offset voltage equal to 1/2 LSB is added to the D/A converter's output. This is done to (A) Improve the speed of operation. (B) Reduce the maximum ... Increase the number of bits at the output. (D) Increase the range of input voltage that can be converted

Last Answer : (B) Reduce the maximum quantization error.

The speed of conversion is maximum in (A) Successive-approximation A/D converter. (B) Parallel-comparative A/D converter. (C) Counter ramp A/D converter. (D) Dual-slope A/D converter.

Description : The speed of conversion is maximum in (A) Successive-approximation A/D converter. (B) Parallel-comparative A/D converter. (C) Counter ramp A/D converter. (D) Dual-slope A/D converter.

Last Answer : Ans: B The speed of conversion is maximum in Parallel-comparator A/D converter (Speed of conversion is maximum because the comparisons of the input voltage are carried out simultaneously.)

The A/D converter whose conversion time is independent of the number of bits is (A) Dual slope (B) Counter type (C) Parallel conversion (D) Successive approximation.

Description : The A/D converter whose conversion time is independent of the number of bits is (A) Dual slope (B) Counter type (C) Parallel conversion (D) Successive approximation.

Last Answer : Ans: C The A/D converter whose conversion time is independent of the Number of bits is Parallel conversion. (This type uses an array of comparators connected in parallel and comparators compare the input voltage at a particular ratio of the reference voltage).

In successive approximation converter input to the comparator is through

Description : In successive approximation converter input to the comparator is through (A) DAC (B) Latch (C) Flip-flop (D) Sample and hold circuit

Last Answer : In successive approximation converter input to the comparator is through DAC 

A 12 bit counter type A/D converter uses a 1 MHz clock. Its maximum conversion time is

Last Answer : A 12 bit counter type A/D converter uses a 1 MHz clock. Its maximum conversion time is 4096μs.

Where can I find the detailed information about Successive Approximation method and discrete newton method？?

Description : Where can I find the detailed information about Successive Approximation method and discrete newton method？?

Last Answer : answer:A DISCRETE NEWTON ALGORITHM FOR MINIMIZING A FUNCTION OF MANY VARIABLES SUCCESSIVE APPROXIMATIONS

Where are the successive approximation type ADC’s used?

Description : Where are the successive approximation type ADC’s used?

Last Answer : The Successive approximation ADCs are used in applications such as data loggers & instrumentation where conversion speed is important.

Explain in brief the principle of operation of successive Approximation ADC.

Description : Explain in brief the principle of operation of successive Approximation ADC.

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Draw block diagram of successive approximation digital voltmeter. State its two advantages and two disadvantages

Description : Draw block diagram of successive approximation digital voltmeter. State its two advantages and two disadvantages

Last Answer : Block diagram Or Advantages: o It is economical method of analog to digital conversion. o The resolution is up to 5 important digits are obtained. Disadvantages: o ... depends on which type of switches are used. o The conversion time required for digital to analog converter.

Successive approximation technique is used for

Description : Successive approximation technique is used for

Last Answer : Successive approximation technique is used for A to D Conversion

A 12 bit counter type A/D converter uses a 1 MHz clock. If the full scale output is +10V, its resolution output is

Last Answer : A 12 bit counter type A/D converter uses a 1 MHz clock. If the full scale output is +10V, its resolution output is 2.44mV.

The resolution of a 12 bit D/A converter using a binary ladder is

Last Answer : The resolution of a 12 bit D/A converter using a binary ladder is 0.02%.

An 8 bit converter type A/D converter makes at least 8000conversions/sec. The clock frequency used is

Last Answer : An 8 bit converter type A/D converter makes at least 8000conversions/sec. The clock frequency used is 2MHz.

What is procedure of calculation for the volume of certain objects, one of 10 kg and another of 100 kg, with an approximation of 10%?

Description : What is procedure of calculation for the volume of certain objects, one of 10 kg and another of 100 kg, with an approximation of 10%?

Last Answer : You need to know the density of what you are measuring. 1 litre of water = 1kg. 1 litre of oil is less than 1kg. 1 litre of mercury = more than 1kg. Volume measures are NOT weight measures. ... litre of rice vs 1 litre of sugar, or packed brown sugar. They are all going to be different weights.

Classification of protocol that interprets a frame of data as a group of successive bit combined into predetermined pattern of fixed length, usually 8 bits each.

Description : Classification of protocol that interprets a frame of data as a group of successive bit combined into predetermined pattern of fixed length, usually 8 bits each.

Last Answer : Character and Byte-oriented protocols

The code where all successive numbers differ from their preceding number by single bit is (A) Binary code. (B) BCD. (C) Excess – 3. (D) Gray.

Description : The code where all successive numbers differ from their preceding number by single bit is (A) Binary code. (B) BCD. (C) Excess – 3. (D) Gray.

Last Answer : Ans: D The code where all successive numbers differ from their preceding number by single bit is Gray Code. (It is an unweighted code. The most important characteristic of this code is that only a single bit change occurs when going from one code number to next.)

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

In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB

Description : In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB is 2K, what will be the resistance corresponding to the LSB?  (a) 250 Ω (d) 512 KΩ (c) 256 KΩ (d) 25.5 Ω

Last Answer : In a weighted-resistor digital-to-analog converter with 8-bit input, if the resistance corresponding to the MSB is 2K, what will be the resistance corresponding to the LSB?  (a) 250 Ω (d) 512 KΩ (c) 256 KΩ (d) 25.5 Ω

The percent resolution of an 8 -bit D/A converter is

Description : The percent resolution of an 8 -bit D/A converter is

Last Answer : The percent resolution of an 8 -bit D/A converter is 0.392

A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the...

Description : A 4-bit R/2R digital-to-analog (DAC) converter has a reference of 5 volts. What is the analog output for the input code 1010:  (1) 0.3125 V (2) 3.125 V (3) 0.78125 V (4) –3.125 V

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What is the maximum time interval permissible between two successive sessions of the parliament? (1) 4 months (2) 5 months (3) 6 months (4) 3 months

Description : What is the maximum time interval permissible between two successive sessions of the parliament? (1) 4 months (2) 5 months (3) 6 months (4) 3 months

Last Answer : (3) 6 months Explanation: 6 months is the maximum time interval permissible between the two successive session of the parliament.

What is the maximum time interval permissible between two successive sessions of the Parliament? (1) Four months (2) Six months (3) Eight months (4) Nine months

Description : What is the maximum time interval permissible between two successive sessions of the Parliament? (1) Four months (2) Six months (3) Eight months (4) Nine months

Last Answer : (2) Six months Explanation: The period during which the House meets to conduct its business is called a session. The Constitution empowers the President to summon each House at such intervals that there ... month's gap between the two sessions. Hence the Parliament must meet at least twice a year.

The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is A- .60% B- 95% C- .70% D- 99%

Description : The maximum concentration of ethanol that is achieved by successive distillation of fermentation broth in continuous stills is A- .60% B- 95% C- .70% D- 99%

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A 10 bit resistive divider is constructed such that the current through...

Description : A 10 bit resistive divider is constructed such that the current through the LSB resistor is 100μA. The maximum current that will flow through the MSB resistor is 

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What mathematical equation do I use relating to normal approximation to the binomial?

Description : What mathematical equation do I use relating to normal approximation to the binomial?

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When a smooth curve is approximated through the data points, then the curve is knownas a.approximation curve b.pitch curve c.data curve d.interpolant curve

Description : When a smooth curve is approximated through the data points, then the curve is knownas a.approximation curve b.pitch curve c.data curve d.interpolant curve

Last Answer : a.approximation curve

When the curve passes through all the data points, then the curve is known as a.approximation curve b.pitch curve c.data curve d.interpolant curve

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When a smooth curve is approximated through the data points, then the curve isknown as a.interpolant curve b.approximation curve c.pitch curve d.data curve

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What the area of each circle. Use 3.14 as an approximation for π?

Description : What the area of each circle. Use 3.14 as an approximation for π?

Last Answer : That depends on its radius which has not been given but the area of a circle is pi*radius squared

Which of the following surgical techniques lead to improved wound healing? a. Atraumatic handling of tissue b. Approximation of underlying fatty tissue to obliterate dead space c. Protecting the wound from water for at least one week d. Meticulous hemostasis

Description : Which of the following surgical techniques lead to improved wound healing? a. Atraumatic handling of tissue b. Approximation of underlying fatty tissue to obliterate dead space c. Protecting the wound from water for at least one week d. Meticulous hemostasis

Last Answer : Answer: a, d There are numerous practical implications for the care of wounds and surgical incisions. Meticulous hemostasis reduces the inflammation of phagocytosis necessary to clear the wound of ... or shower one or two days after surgery actually serves useful purpose in debriding the wound

Which of the following tissues contain significant collagen useful for placing sutures to allow the prolonged tension necessary to maintain tissue approximation? a. Dermis b. Intestinal submucosa c. Muscular fascia d. Blood vessel wall

Description : Which of the following tissues contain significant collagen useful for placing sutures to allow the prolonged tension necessary to maintain tissue approximation? a. Dermis b. Intestinal submucosa c. Muscular fascia d. Blood vessel wall

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Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

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Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Description : Which causes a quantization noise in PCM system? A. Serial transmission errors B. The approximation of the quantized signal C. The synchronization between encoder and decoder D. Binary coding techniques

Last Answer : The approximation of the quantized signal

The angle of elevation of the antenna beam is 20°. Calculate the transmission-path distance for an ionospheric transmission that utilizes a layer of virtual height 200 km. Use flat-earth approximation. A. 966 km B. 2100 km C. 1100 km D. 405 km

Description : The angle of elevation of the antenna beam is 20°. Calculate the transmission-path distance for an ionospheric transmission that utilizes a layer of virtual height 200 km. Use flat-earth approximation. A. 966 km B. 2100 km C. 1100 km D. 405 km

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Quantization noise is caused by A. binary coding techniques B. serial transmission errors C. the synchronization between encoder and decoder D. the approximation of the quantized signal

Description : Quantization noise is caused by A. binary coding techniques B. serial transmission errors C. the synchronization between encoder and decoder D. the approximation of the quantized signal

Last Answer : D. the approximation of the quantized signal

Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future condition or event based on information or knowledge available now. c. The value of useful work done at any given point in a project to give a measure of progress. d. A situation that affects or influences the outcome of the project expressed in time or cost terms

Description : Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future ... . A situation that affects or influences the outcome of the project expressed in time or cost terms

Last Answer : a. An approximation of project time and cost targets, refined throughout the project life cycle.

Which one of the following statements best defines an estimate? a. An approximation of project time and cost targets, refined throughout the project life cycle. b. A prediction of a future condition or event based on information or knowledge available now. c. The value of useful work done at any given point in a project to give a measure of progress. d. A situation that affects or influences the outcome of the project expressed in time or cost terms.

Description : Which one of the following statements best defines an estimate?  a. An approximation of project time and cost targets, refined throughout the project life  cycle.  b. A prediction of a future ... . A situation that affects or influences the outcome of the project expressed in time or cost terms.

Last Answer : a. An approximation of project time and cost targets, refined throughout the project life  cycle.

Artificial landmarks positioned exclusively for the functions of A : Robot localization B : Global localization C : Path finding D : Approximation location

Description : Artificial landmarks positioned exclusively for the functions of A : Robot localization B : Global localization C : Path finding D : Approximation location

Last Answer : A : Robot localization

The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) A Resonance B Approximation C Superposition D Rayleigh quotient

Description : The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) A Resonance B Approximation C Superposition D Rayleigh quotient

Last Answer : A Resonance

The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) a) Resonance b) Approximation c) Superposition d) Rayleigh quotient

Description : The first critical speed of an automobile running on a sinusoidal road is calculated by (modeling it as a single degree of freedom system) a) Resonance b) Approximation c) Superposition d) Rayleigh quotient

Last Answer : a) Resonance

Under seventh approximation soil classification, the number of soil orders is (A) 15 (B) 14 (C) 8 (D) 11

Description : Under seventh approximation soil classification, the number of soil orders is (A) 15 (B) 14 (C) 8 (D) 11

Last Answer : (D) 11

A …… is the approximation of the cost of a program, project, or operation. 1. Cost control 2. Cost budgeting 3. Cost Analysis 4. Cost estimate

Description : A …… is the approximation of the cost of a program, project, or operation. 1. Cost control 2. Cost budgeting 3. Cost Analysis 4. Cost estimate

Last Answer : Cost estimate

What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4″ tubes?

Description : What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4″ tubes?

Last Answer : Use the following equation to estimate the heat transfer coefficient when liquid is flowing inside 3/4 inch tubing: Hio = 150./sqrt(avg. viscosity) Where: Hio (BTU/ft2-hr-0F Viscosity (cP) this is limited to a maximum viscosity of 3 cP

In transportation Problems, VAM stands for ......................... a. Value Addition Method b. Vogel’s Approximation Method c. Virgenean Approximation Method d. None of these

Description : In transportation Problems, VAM stands for ......................... a. Value Addition Method b. Vogel’s Approximation Method c. Virgenean Approximation Method d. None of these

Last Answer : b. Vogel’s Approximation Method

A model is a ........................... a. An essence of reality b. An approximation c. An idealisation d. All of the above

Description : A model is a ........................... a. An essence of reality b. An approximation c. An idealisation d. All of the above

Last Answer : d. All of the above

The total transportation cost in an initial basic feasible solution to the following transportation problem using Vogel’s Approximation method is (A) 76 (B) 80 (C) 90 (D) 96

Description : The total transportation cost in an initial basic feasible solution to the following transportation problem using Vogel’s Approximation method is  (A) 76 (B) 80 (C) 90 (D) 96

Last Answer : (B) 80

Consider the following transportation problem: Image The initial basic feasible solution of the above transportation problem using Vogel’s Approximation Method(VAM) is given below: The solution of the above problem: (A) is degenerate solution (B) is optimum solution (C) needs to improve (D) is infeasible solution

Description : Consider the following transportation problem: The initial basic feasible solution of the above transportation problem using Vogel's Approximation Method(VAM) is given below: The solution of the ... degenerate solution (B) is optimum solution (C) needs to improve (D) is infeasible solution

Last Answer : (B) is optimum solution

Consider the following transportation problem : The transportation cost in the initial basic feasible solution of the above transportation problem using Vogel’s Approximation method is : (A) 1450 (B) 1465 (C) 1480 (D) 1520

Description : Consider the following transportation problem :  The transportation cost in the initial basic feasible solution of the above transportation problem using Vogel’s Approximation method is : (A) 1450 (B) 1465 (C) 1480 (D) 1520

Last Answer : (B) 1465