Plasma Confinement

Description: This quiz will test your knowledge on the topic of Plasma Confinement.
Number of Questions: 15
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Tags: plasma physics magnetic confinement inertial confinement
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What is the primary goal of plasma confinement?

  1. To prevent the plasma from escaping

  2. To maintain a high plasma temperature

  3. To create a stable plasma

  4. All of the above


Correct Option: D
Explanation:

The primary goal of plasma confinement is to prevent the plasma from escaping, maintain a high plasma temperature, and create a stable plasma.

Which type of confinement uses magnetic fields to confine the plasma?

  1. Magnetic Confinement

  2. Inertial Confinement

  3. Electrostatic Confinement

  4. Gravitational Confinement


Correct Option: A
Explanation:

Magnetic confinement uses magnetic fields to confine the plasma.

What is the most common type of magnetic confinement device?

  1. Tokamak

  2. Stellarator

  3. Reversed Field Pinch

  4. Spheromak


Correct Option: A
Explanation:

Tokamak is the most common type of magnetic confinement device.

What is the purpose of the divertor in a tokamak?

  1. To remove impurities from the plasma

  2. To control the plasma density

  3. To protect the plasma-facing components

  4. All of the above


Correct Option: D
Explanation:

The divertor in a tokamak serves multiple purposes, including removing impurities from the plasma, controlling the plasma density, and protecting the plasma-facing components.

What is the primary mechanism for energy loss in a tokamak?

  1. Radiation

  2. Conduction

  3. Convection

  4. Particle transport


Correct Option: D
Explanation:

Particle transport is the primary mechanism for energy loss in a tokamak.

Which type of confinement uses inertial forces to confine the plasma?

  1. Magnetic Confinement

  2. Inertial Confinement

  3. Electrostatic Confinement

  4. Gravitational Confinement


Correct Option: B
Explanation:

Inertial confinement uses inertial forces to confine the plasma.

What is the most common type of inertial confinement device?

  1. Laser Fusion Facility

  2. Z-Pinch

  3. Magnetic Liner Inertial Fusion

  4. Heavy Ion Fusion


Correct Option: A
Explanation:

Laser Fusion Facility is the most common type of inertial confinement device.

What is the purpose of the hohlraum in an inertial confinement fusion device?

  1. To convert laser energy into X-rays

  2. To compress the fuel pellet

  3. To ignite the fuel pellet

  4. All of the above


Correct Option: D
Explanation:

The hohlraum in an inertial confinement fusion device serves multiple purposes, including converting laser energy into X-rays, compressing the fuel pellet, and igniting the fuel pellet.

What is the primary mechanism for energy loss in an inertial confinement fusion device?

  1. Radiation

  2. Conduction

  3. Convection

  4. Particle transport


Correct Option: A
Explanation:

Radiation is the primary mechanism for energy loss in an inertial confinement fusion device.

Which type of confinement uses electrostatic fields to confine the plasma?

  1. Magnetic Confinement

  2. Inertial Confinement

  3. Electrostatic Confinement

  4. Gravitational Confinement


Correct Option: C
Explanation:

Electrostatic confinement uses electrostatic fields to confine the plasma.

What is the most common type of electrostatic confinement device?

  1. Penning Trap

  2. Paul Trap

  3. Radio Frequency Quadrupole

  4. Ion Trap


Correct Option: A
Explanation:

Penning Trap is the most common type of electrostatic confinement device.

What is the purpose of the buffer gas in an electrostatic confinement device?

  1. To cool the plasma

  2. To prevent the plasma from escaping

  3. To create a stable plasma

  4. All of the above


Correct Option: D
Explanation:

The buffer gas in an electrostatic confinement device serves multiple purposes, including cooling the plasma, preventing the plasma from escaping, and creating a stable plasma.

What is the primary mechanism for energy loss in an electrostatic confinement device?

  1. Radiation

  2. Conduction

  3. Convection

  4. Particle transport


Correct Option: D
Explanation:

Particle transport is the primary mechanism for energy loss in an electrostatic confinement device.

Which type of confinement uses gravitational forces to confine the plasma?

  1. Magnetic Confinement

  2. Inertial Confinement

  3. Electrostatic Confinement

  4. Gravitational Confinement


Correct Option: D
Explanation:

Gravitational confinement uses gravitational forces to confine the plasma.

What is the most common type of gravitational confinement device?

  1. Stellarator

  2. Tokamak

  3. Spheromak

  4. Stellarator


Correct Option: A,D
Explanation:

Stellarator is the most common type of gravitational confinement device.

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