These items typically are not used in new designs, but are still common in high-power amplifiers:

Mechanical Engineering : Engineering Drawing - Quiz(MCQ)

Electron tubes

Switches

Signal relays

Amplifier tubes

Correct Answer : Option (A) : Electron tubes

Recently Updated in Engineering Drawing Questions

The Press-Pull tool will ________ the face of a solid model in the direction it faces.

Spiral

Extrude

Taper

None of the above

Correct Answer : Extrude

Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.

Perspective

Auxiliary

Isometric

Orthographic

Correct Answer : Perspective

This is used to indicate that a surface is to be machined:

Machining mark

Finish mark

Coordinate mark

Roughness indicator

Correct Answer : Finish mark