What is added to a sawtooth generator to produce a trapezoidal wave?

What is added to a sawtooth generator to produce a  trapezoidal wave?
by

1 Answer

Answer :

A resistor.
by

Related questions

In a sawtooth generator, why is the transistor turned on for a longer time than the discharge time of the RC network?

Description : In a sawtooth generator, why is the transistor turned on for a longer time than the discharge time of the RC network?

Last Answer : To allow the capacitor time to discharge.

Increasing gate length in a sawtooth generator does what to linearity?

Description : Increasing gate length in a sawtooth generator does what to linearity?

Last Answer : Decreases linearity.

Justify the need of current time base generator to obtain the specified sawtooth waveform with one example.

Description : Justify the need of current time base generator to obtain the specified sawtooth waveform with one example.

Last Answer : Justification:- * Current Time base generator is a circuit where the output current is a linear function of time over a specified time interval. * Time base circuits are used by radar systems to determine ... the time. * The diode D does not conduct during the sweep, because it is reverse biased.

Which of the wave shapes shown in the illustration is termed a ramp or sawtooth wave? EL-0088 A. A B. B C. C D. D

Description : Which of the wave shapes shown in the illustration is termed a ramp or sawtooth wave? EL-0088 A. A B. B C. C D. D

Last Answer : Answer: B

When measuring harmonic distortion, you set the signal generator to input a 15-kHz test signal. To what frequency should you set the wave analyzer?

Description : When measuring harmonic distortion, you set the signal generator to input a 15-kHz test signal. To what frequency should you set the wave analyzer?

Last Answer : 45 kHz.

What type of bias (positive or negative) is added to a negative damper for the most positive extremity of the wave shape to be clamped above 0 volts?

Description : What type of bias (positive or negative) is added to a negative damper for the most positive extremity of the wave shape to be clamped above 0 volts?

Last Answer : Positive bias.

If a half-wave rectifier is added to a half-wave voltage doubler, the resulting circuit is a voltage ___

Description : If a half-wave rectifier is added to a half-wave voltage doubler, the resulting circuit is a voltage ___

Last Answer : Trippler.

A generator uses what method to produce a voltage?

Description : A generator uses what method to produce a voltage?

Last Answer : Magnetic.

What component causes a generator to produce dc voltage rather than ac voltage at its output terminals?

Description : What component causes a generator to produce dc voltage rather than ac voltage at its output terminals?

Last Answer : A commutator

A mono-block sleeper has A. Square section B. Rectangular section C. Trapezoidal section D. None of These

Description : A mono-block sleeper has A. Square section B. Rectangular section C. Trapezoidal section D. None of These

Last Answer : C [Trapezoidal section]

In trapezoidal threads, f (coefficient of friction) can be taken as a) f sec θ b) f cos θ c) f sin θ d) f cosec θ

Description : In trapezoidal threads, f (coefficient of friction) can be taken as a) f sec θ b) f cos θ c) f sin θ d) f cosec θ

Last Answer : a) f sec θ

The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is (A) 0.5 (B) 1 (C) 1.5 (D) 2

Description : The ratio of the depth of flow to the hydraulic radius for the most economical trapezoidal section, in open channel flow is (A) 0.5 (B) 1 (C) 1.5 (D) 2

Last Answer : (D) 2

A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape. (A) Circular (B) Rectangular (C) Triangular (D) Trapezoidal

Description : A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape. (A) Circular (B) Rectangular (C) Triangular (D) Trapezoidal

Last Answer : (A) Circular

Volume of the earth work may be calculated by (A) Mean areas (B) End areas (C) Trapezoidal (D) All the above

Description : Volume of the earth work may be calculated by (A) Mean areas (B) End areas (C) Trapezoidal (D) All the above

Last Answer : (D) All the above

If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is (A) Square (B) Rectangular (C) Trapezoidal (D) Triangular

Description : If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is (A) Square (B) Rectangular (C) Trapezoidal (D) Triangular

Last Answer : Answer: Option B

Pick up the correct statement from the following: (A) The throat of the section of a control meter is either rectangular or trapezoidal (B) The floor of the control meter throat is almost level (C) The floor of the expanding outlet of the control meter is given a steep slope (D) All the above

Description : Pick up the correct statement from the following: (A) The throat of the section of a control meter is either rectangular or trapezoidal (B) The floor of the control meter throat is almost level (C) The floor of the expanding outlet of the control meter is given a steep slope (D) All the above

Last Answer : Answer: Option D

The most efficient section of a channel is (A) Triangular (B) Rectangular (C) Square (D) Trapezoidal

Description : The most efficient section of a channel is (A) Triangular (B) Rectangular (C) Square (D) Trapezoidal

Last Answer : Answer: Option D

The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch. (A) Plus (B) Minus (C) Divide (D) None of these

Description : The discharge over the trapezoidal notch is equal to the discharge over the rectangular notch __________ the discharge over the triangular notch. (A) Plus (B) Minus (C) Divide (D) None of these

Last Answer : Answer: Option A

The highest efficiency is obtained with a channel of __________ section. (A) Circular (B) Square (C) Rectangular (D) Trapezoidal

Description : The highest efficiency is obtained with a channel of __________ section. (A) Circular (B) Square (C) Rectangular (D) Trapezoidal

Last Answer : Answer: Option D

The discharge through a channel of trapezoidal section is maximum when (A) Width of channel at the top is equal to twice the width at the bottom (B) Depth of channel is equal to the width at the bottom (C) The sloping side is equal to half the width at the top (D) The sloping side is equal to the width at the bottom

Description : The discharge through a channel of trapezoidal section is maximum when (A) Width of channel at the top is equal to twice the width at the bottom (B) Depth of channel is equal to the width at the bottom ... equal to half the width at the top (D) The sloping side is equal to the width at the bottom

Last Answer : Answer: Option C

The Cipoletti weir is a __________ weir. (A) Rectangular (B) Triangular (C) Trapezoidal (D) Circular

Description : The Cipoletti weir is a __________ weir. (A) Rectangular (B) Triangular (C) Trapezoidal (D) Circular

Last Answer : Answer: Option C

The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to (A) 1/2 × depth (B) 1/2 × breadth (C) 1/2 × sloping side (D) 1/4 × (depth + breadth)

Description : The most economical section of a trapezoidal channel is one which has hydraulic mean depth equal to (A) 1/2 × depth (B) 1/2 × breadth (C) 1/2 × sloping side (D) 1/4 × (depth + breadth)

Last Answer : Answer: Option A

The assumption on which the trapezoidal formula for volumes is based, is (A) The end sections are parallel planes (B) The mid-area of a pyramid is half the average area of the ends (C) The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied (D) All the above

Description : The assumption on which the trapezoidal formula for volumes is based, is (A) The end sections are parallel planes (B) The mid-area of a pyramid is half the average area of the ends (C) The volume of the Prismoidal is over-estimated and hence a Prismoidal correction is applied (D) All the above

Last Answer : (D) All the above

If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by (A) Mid-section formula (B) Trapezoidal formula (C) Prismoidal formula (D) All the above

Description : If the formation level of a highway has a uniform gradient for a particular length, and the ground is also having a longitudinal slope, the earthwork may be calculated by (A) Mid-section formula (B) Trapezoidal formula (C) Prismoidal formula (D) All the above

Last Answer : (D) All the above

Pick up the correct statement from the following: (A) A combined footing is so proportioned that centre of gravity of supporting area coincides with centre of gravity of two column loads (B) A combined footing may be either rectangular or trapezoidal in shape (C) Trapezoidal shaped footings may be provided under any loading (D) All the above

Description : Pick up the correct statement from the following: (A) A combined footing is so proportioned that centre of gravity of supporting area coincides with centre of gravity of two column loads (B) A ... in shape (C) Trapezoidal shaped footings may be provided under any loading (D) All the above

Last Answer : Answer: Option D

cutter bar knife a) triangular shape b) square shape c) trapezoidal shape d) curved shape Ans. c

Description : cutter bar knife a) triangular shape b) square shape c) trapezoidal shape d) curved shape Ans. c

Last Answer : ans c

A furrow cross-section in a country plough is commonly a) Circular b) Triangular c) Rectangular d) Trapezoidal

Description : A furrow cross-section in a country plough is commonly a) Circular b) Triangular c) Rectangular d) Trapezoidal

Last Answer : ans b

Best side slope for most economical trapezoidal section in open channel flow, wherein side slopes are defined by : X horizontal to 1 vertical, is when X equals : (a) 0.404 (b) 0.500 (c) 0.577 (d) 0.673

Description : Best side slope for most economical trapezoidal section in open channel flow, wherein side slopes are defined by : X horizontal to 1 vertical, is when X equals : (a) 0.404 (b) 0.500 (c) 0.577 (d) 0.673

Last Answer : (c) 0.577

Differentiate between trapezoidal and prismoidal formula for computation of volume.

Description : Differentiate between trapezoidal and prismoidal formula for computation of volume.

Last Answer : Sr.No. Trapezoidal Formula Prismoidal Formula 1 This formula is suitable for any number of sections.  This formula is applicable when there are an odd number of sections ... due to prismoidal consideration. 5 Simple in calculation. Comparatively difficult calculation

Define hydraulic radius for trapezoidal channel.

Description : Define hydraulic radius for trapezoidal channel.

Last Answer : Hydraulic Radius: It is the ratio of the wetted area to wetted perimeter. It is also called as Hydraulic mean depth. R= Wetted area / Wetted perimeter = A/P

In electric traction for a trapezoidal speed-time curve, the time period is

Description : In electric traction for a trapezoidal speed-time curve, the time period is (A) free running speed period = constant speed period (B) free running period = coasting period (C) free running period + coasting period = constant speed period (D) average speed period = scheduled speed period

Last Answer : In electric traction for a trapezoidal speed-time curve, the time period is free running period + coasting period = constant speed period

Trapezoidal speed-time curve is

Description : Trapezoidal speed-time curve is (A) an exact representation of the conditions in Main-line traction service. (B) an exact representation of the conditions in Suburban traction service. (C) ... in Suburban traction service. (D) a close approximation of the conditions in Mainline traction service.

Last Answer : Trapezoidal speed-time curve is a close approximation of the conditions in Mainline traction service.

When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?

Description : When measuring receiver sensitivity, what quantities must you add to the dBm reading obtained on the signal generator or test set?

Last Answer : Attenuations of the directional coupler and the connecting cable.

The range sweep in a range-gate generator is started at the same time as what other pulse?

Description : The range sweep in a range-gate generator is started at the same time as what other pulse?

Last Answer : Transmitter.

While measuring frequency response, as the signal generator approaches the lowest and highest frequency the recorder can effectively record, the VTVM reading drops to less than - 3 dB. What does this indicate?

Description : While measuring frequency response, as the signal generator approaches the lowest and highest frequency the recorder can effectively record, the VTVM reading drops to less than - 3 dB. What does this indicate?

Last Answer : The upper and lower limits of the frequency response specification for that tape recorder.

What are the differences between the components of a dc generator and a dc motor?

Description : What are the differences between the components of a dc generator and a dc motor?

Last Answer : There are no differences.

What is the purpose of a dc generator that has been modified to function as an amplidyne?

Description : What is the purpose of a dc generator that has been modified to function as an amplidyne?

Last Answer : It can serve as a power amplifier.

What is the effect of motor reaction in a dc generator?

Description : What is the effect of motor reaction in a dc generator?

Last Answer : A force which causes opposition to applied turning force.

How can field strength be varied in a practical dc generator?

Description : How can field strength be varied in a practical dc generator?

Last Answer : By varying the input voltage to the field coils

How many commutator segments are required in a two-coil generator?

Description : How many commutator segments are required in a two-coil generator?

Last Answer : Four

What minimum/maximum voltage level can be attained in the pulse generator section by adjusting the LEVEL control?

Description : What minimum/maximum voltage level can be attained in the pulse generator section by adjusting the LEVEL control?

Last Answer : 0 to 5 volts.

Name the three main sections of a typical rf signal generator.

Description : Name the three main sections of a typical rf signal generator.

Last Answer : Oscillator circuit, modulator, and output control circuit.

What generator characteristics must be considered when alternators are synchronized for parallel operation?

Description : What generator characteristics must be considered when alternators are synchronized for parallel operation?

Last Answer : Output voltage, frequency, and phase relationships.

What determines the phase relationship between the voltages in a two-phase ac generator?

Description : What determines the phase relationship between the voltages in a two-phase ac generator?

Last Answer : Placement of armature coils.

Most large alternators have a small dc generator built into them. What is its purpose?

Description : Most large alternators have a small dc generator built into them. What is its purpose?

Last Answer : To provide dc current for the rotating field.

As load is added to an AC generator provided with constant field excitation, the prime mover slows down with the effect of ____________. A. lowering frequency and lowering generated voltage B. increasing frequency and increasing generated voltage C. increasing frequency and lowering generated voltage D. lowering frequency and increasing generated voltage

Description : As load is added to an AC generator provided with constant field excitation, the prime mover slows down with the effect of ____________. A. lowering frequency and lowering generated ... C. increasing frequency and lowering generated voltage D. lowering frequency and increasing generated voltage

Last Answer : Answer: A

What type of logic gates are added to a parallel adder to enable it to subtract?

Description : What type of logic gates are added to a parallel adder to enable it to subtract?

Last Answer : X-OR gates.

What can be added to the basic two-cavity klystron to increase the amount of velocity modulation and the power output?

Description : What can be added to the basic two-cavity klystron to increase the amount of velocity modulation and the power output?

Last Answer : Intermediate cavities between the input and output cavities.

How does dc bias added to the input signal correct the distortion in the output signal?

Description : How does dc bias added to the input signal correct the distortion in the output signal?

Last Answer : The dc bias moves the input signal away from the step in the magnetism curve. This prevents the input signal from crossing the zero-point of the magnetism curve.

The suppressor grid is added to a tetrode to reduce what undesirable characteristic of tetrode operation?

Description : The suppressor grid is added to a tetrode to reduce what undesirable characteristic of tetrode operation?

Last Answer : Secondary emission.