Capacitive tuning by inserting a ring into the cavity slot of a magnetron is accomplished by what type of tuning mechanism?

Capacitive tuning by inserting a ring into the cavity slot of  a magnetron is accomplished by what type of tuning  mechanism?
by

1 Answer

Answer :

. A cookie-cutter tuner
by

Related questions

Magnetron tuning by altering the surface-to-volume ratio of the hole portion of a hole-and-slot cavity is what type of tuning?

Description : Magnetron tuning by altering the surface-to-volume ratio of the hole portion of a hole-and-slot cavity is what type of tuning?

Last Answer : Inductive.

Inductive tuning of a resonant cavity is accomplished by placing a nonmagnetic slug in what area?

Description : Inductive tuning of a resonant cavity is accomplished by placing a nonmagnetic slug in what area?

Last Answer : The area of maximum H lines.

A magnetron will produce oscillations when the electrons follow what type of path?

Description : A magnetron will produce oscillations when the electrons follow what type of path?

Last Answer : Circular.

A degree of control over the speed of a slip ring induction motor can be obtained by _____________. A. adjusting governor linkage B. changing the number of phases to the motor C. inserting resistance into the stator circuit D. inserting resistance into the rotor circuit

Description : A degree of control over the speed of a slip ring induction motor can be obtained by _____________. A. adjusting governor linkage B. changing the number of phases to the motor C. inserting resistance into the stator circuit D. inserting resistance into the rotor circuit

Last Answer : Answer: D

What is the typical frequency range about the center frequency of a tunable magnetron?

Description : What is the typical frequency range about the center frequency of a tunable magnetron?

Last Answer : . ±5 percent.

What is the effect on magnetron operation if the magnetic field strength is too high?

Description : What is the effect on magnetron operation if the magnetic field strength is too high?

Last Answer : The magnetron will not oscillate.

What is the frequency range of magnetron oscillators?

Description : What is the frequency range of magnetron oscillators?

Last Answer : 600-30,000 megahertz.

What is the typical frequency range about the center frequency of a tunable magnetron?

Description : What is the typical frequency range about the center frequency of a tunable magnetron?

Last Answer : ±5 percent.

What is the effect on magnetron operation if the magnetic field strength is too high?

Description : What is the effect on magnetron operation if the magnetic field strength is too high?

Last Answer : The magnetron will not oscillate.

What is the frequency range of magnetron oscillators?

Description : What is the frequency range of magnetron oscillators?

Last Answer : . 600-30,000 megahertz.

Name the procedure used to reduce excessive arcing in a magnetron?

Description : Name the procedure used to reduce excessive arcing in a magnetron?

Last Answer : Baking in.

Why is the pi mode the most commonly used magnetron mode of operation

Description : Why is the pi mode the most commonly used magnetron mode of operation

Last Answer : Greater power output.

What are the electrons called that give up energy to the ac field in a magnetron?

Description : What are the electrons called that give up energy to the ac field in a magnetron?

Last Answer : Working electrons.

Why is the negative-resistance magnetron often operated with reduced filament voltage?

Description : Why is the negative-resistance magnetron often operated with reduced filament voltage?

Last Answer : To reduce the effects of filament bombardment.

What starts the oscillations in a negative-resistance magnetron?

Description : What starts the oscillations in a negative-resistance magnetron?

Last Answer : The application of the proper magnetic field.

What is the primary difference in construction between the basic magnetron and the negativeresistance magnetron?

Description : What is the primary difference in construction between the basic magnetron and the negativeresistance magnetron?

Last Answer : The negative-resistance magnetron has a split plate

What element in the magnetron causes the curved path of electron flow?

Description : What element in the magnetron causes the curved path of electron flow?

Last Answer : The permanent magnet.

What controls the output frequency of a magnetron?

Description : What controls the output frequency of a magnetron?

Last Answer : . The resonant cavities.

A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

Description : A cylindrical copper block with resonant cavities around the circumference is used as what component of a magnetron?

Last Answer : Anode or plate

What serves as a grid in a magnetron?

Description : What serves as a grid in a magnetron?

Last Answer : A magnetic field.

In a 3-phase slip-ring induction motor, the slip at some speed is 0.05. The speed is reduced by inserting an

Description : In a 3-phase slip-ring induction motor, the slip at some speed is 0.05. The speed is reduced by inserting an external resistance in the rotor circuit and the slip is 0.15. If the rotor winding resistance per phase is 0.2 Ω, the external resistance is (A) 0.2 Ω (B) 0.3 Ω (C) 0.4 Ω (D) 0.5 Ω

Last Answer : In a 3-phase slip-ring induction motor, the slip at some speed is 0.05. The speed is reduced by inserting an external resistance in the rotor circuit and the slip is 0.15. If the rotor winding resistance per phase is 0.2 Ω, the external resistance is 0.3 Ω

What type of tuning does the receiver use?

Description : What type of tuning does the receiver use?

Last Answer : Digital

In changing the frequency of a cavity, what is accomplished by placing a nonmagnetic slug in the area of maximum H lines

Description : In changing the frequency of a cavity, what is accomplished by placing a nonmagnetic slug in the area of maximum H lines

Last Answer : Inductive Coupling

What is the primary measurement application for tuning forks?

Description : What is the primary measurement application for tuning forks?

Last Answer : They are used to monitor fixed motor speeds.

The cavities of a multicavity klystron are tuned to slightly different frequencies in what method of tuning?

Description : The cavities of a multicavity klystron are tuned to slightly different frequencies in what method of tuning?

Last Answer : Stagger tuning.

In a multicavity klystron, tuning all the cavities to the same frequency has what effect on the bandwidth of the tube?

Description : In a multicavity klystron, tuning all the cavities to the same frequency has what effect on the bandwidth of the tube?

Last Answer : The bandwidth decreases.

What limits the tuning range around the center frequency of a reflex klystron in a particular mode of operation?

Description : What limits the tuning range around the center frequency of a reflex klystron in a particular mode of operation?

Last Answer : The half-power points of the mode.

What are the tuning modes for the coupler group discussed?

Description : What are the tuning modes for the coupler group discussed?

Last Answer : Automatic, semiautomatic, and manual.

What happens to capacitive reactance as frequency increases?

Description : What happens to capacitive reactance as frequency increases?

Last Answer : It decreases.

What is the capacitive reactance across a point-contact diode as compared to a normal junction diode?

Description : What is the capacitive reactance across a point-contact diode as compared to a normal junction diode?

Last Answer : Lower.

Without strapping, the resonant cavities of a hole-and-slot anode are connected in what manner?

Description : Without strapping, the resonant cavities of a hole-and-slot anode are connected in what manner?

Last Answer : Series.

What is the polarization of the energy radiated by a vertical slot?

Description : What is the polarization of the energy radiated by a vertical slot?

Last Answer : Horizontal.

Serial-to-parallel and parallel-to-serial conversions are accomplished by what type of circuit?

Description : Serial-to-parallel and parallel-to-serial conversions are accomplished by what type of circuit?

Last Answer : Shift register.

Simultaneous transfer of data may be accomplished with what type of register?

Description : Simultaneous transfer of data may be accomplished with what type of register?

Last Answer : Parallel.

Loose or inefficient coupling of energy into or out of a waveguide can be accomplished by the use of what method?

Description : Loose or inefficient coupling of energy into or out of a waveguide can be accomplished by the use of what method?

Last Answer : Slots and apertures.

A two-cavity klystron without a feedback path will operate as what type of circuit?

Description : A two-cavity klystron without a feedback path will operate as what type of circuit?

Last Answer : Amplifier.

Energy can be inserted or removed from a cavity by what three methods?

Description : Energy can be inserted or removed from a cavity by what three methods?

Last Answer : Probes, loops, and slots.

What two variables determine the primary frequency of a resonant cavity?

Description : What two variables determine the primary frequency of a resonant cavity?

Last Answer : Size and shape of the cavity.

A cavity that vibrates at its natural frequency produces a louder sound than at other frequencies. What term is used to describe this phenomenon?

Description : A cavity that vibrates at its natural frequency produces a louder sound than at other frequencies. What term is used to describe this phenomenon?

Last Answer : Resonance.

Why is the tunnel diode loosely coupled to the cavity in a tunnel-diode oscillator?

Description : Why is the tunnel diode loosely coupled to the cavity in a tunnel-diode oscillator?

Last Answer : To increase the stability.

What element of the reflex klystron replaces the output cavity of a normal klystron?

Description : What element of the reflex klystron replaces the output cavity of a normal klystron?

Last Answer : The reflector or repeller.

Which cavity of a three-cavity klystron causes most of the velocity modulation?

Description : Which cavity of a three-cavity klystron causes most of the velocity modulation?

Last Answer : The middle cavity.

How is the electron beam of a three-cavity klystron accelerated toward the drift tube?

Description : How is the electron beam of a three-cavity klystron accelerated toward the drift tube?

Last Answer : A large negative pulse is applied to the cathode.

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.

The two-cavity klystron uses what cavity as an output cavity?

Description : The two-cavity klystron uses what cavity as an output cavity?

Last Answer : The catcher cavity.

What determines the placement of the catcher cavity?

Description : What determines the placement of the catcher cavity?

Last Answer : The frequency period of the buncher grid signal

Do you have to restrain yourself from inserting personal quips into business emails?

Description : Do you have to restrain yourself from inserting personal quips into business emails?

Last Answer : No, I don’t. It is too easy for things to be misunderstood in business correspondence. or for people to not take me seriously in a business setting.

Should I format my new SD micro card for my Samsung phone after inserting it into my phone?

Description : Should I format my new SD micro card for my Samsung phone after inserting it into my phone?

Last Answer : Normally any SD card that is inserted into a new device will be configured by the device. There is no need for you to configure the SD card unless the device isn't recognizing the card that has been ... put it back in the device. This can save a lot of time adding music to your storage card.

While inserting a diskette into the diskette drive of a PC, the diskette’s label side should face A) East B) North C) South D) Up

Description : While inserting a diskette into the diskette drive of a PC, the diskette’s label side should face A) East B) North C) South D) Up

Last Answer : Answer : D

By inserting a soft iron piece into solenoid, what does the strength of the magnetic field?

Description : By inserting a soft iron piece into solenoid, what does the strength of the magnetic field?

Last Answer : Increase