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

A)
Electron tubes
B)
Switches
C)
Signal relays
D)
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.
A)
Spiral
B)
Extrude
C)
Taper
D)
None of the above

Correct Answer :   Extrude

Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.
A)
Perspective
B)
Auxiliary
C)
Isometric
D)
Orthographic

Correct Answer :   Perspective

This is used to indicate that a surface is to be machined:
A)
Machining mark
B)
Finish mark
C)
Coordinate mark
D)
Roughness indicator

Correct Answer :   Finish mark

Mechanical Engineering MCQ's

Theory of Machines
Engineering Mechanics
Machine Design
Strength of Materials
Engineering Materials
Hydraulic Machines
Thermodynamics
Engineering Drawing
Workshop Technology
Automobile Engineering
Steam Boilers and Engines
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